1,2-Dichloroethane
Product Profile
Apply for Sample| Names | |
|---|---|
| Preferred IUPAC name | 1,2-Dichloroethane |
| Other names | Ethylene dichloride EDC Dutch liquid Glycol dichloride 1,2-Bichloroethane Sym-Dichloroethane |
| Pronunciation | /ˌwaɪ.tuː.daɪˈklɔːr.oʊˌɛθ.eɪn/ |
| Identifiers | |
| CAS Number | 107-06-2 |
| Beilstein Reference | 1730738 |
| ChEBI | CHEBI:15737 |
| ChEMBL | CHEMBL1359 |
| ChemSpider | 12601 |
| DrugBank | DB01149 |
| ECHA InfoCard | 03db5a3e-9c32-48a3-a4ec-bca0b7c7bdb0 |
| EC Number | 200-839-4 |
| Gmelin Reference | Gmelin 786 |
| KEGG | C01808 |
| MeSH | D003358 |
| PubChem CID | 1070 |
| RTECS number | KI0525000 |
| UNII | 2BXY38ZYD4 |
| UN number | UN1184 |
| Properties | |
| Chemical formula | C2H4Cl2 |
| Molar mass | 98.96 g/mol |
| Appearance | Colorless oily liquid. |
| Odor | Sweet chloroform-like odor |
| Density | 1.25 g/mL at 25 °C |
| Solubility in water | 8.7 g/100 mL (20 °C) |
| log P | 1.48 |
| Vapor pressure | 79.8 mmHg (20 °C) |
| Acidity (pKa) | 14.33 |
| Magnetic susceptibility (χ) | −8.11×10⁻⁶ |
| Refractive index (nD) | 1.444 |
| Viscosity | 0.84 cP (25 °C) |
| Dipole moment | 1.80 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 163.5 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | –218.1 kJ·mol⁻¹ |
| Std enthalpy of combustion (ΔcH⦵298) | −1308.0 kJ·mol⁻¹ |
| Pharmacology | |
| ATC code | D08AX04 |
| Hazards | |
| GHS labelling | GHS02, GHS07, GHS08 |
| Pictograms | GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225, H302, H312, H319, H332, H351, H372, H411 |
| Precautionary statements | P210, P233, P260, P301+P310, P303+P361+P353, P305+P351+P338, P331, P403+P235, P501 |
| NFPA 704 (fire diamond) | 2-3-0-<|OPENAI|eb8b4cffc35244f7a45048730551d668|MATH|> |
| Flash point | 13 °C |
| Autoignition temperature | 413 °C (775 °F; 686 K) |
| Explosive limits | Explosive limits: 6–16% |
| Lethal dose or concentration | Lethal dose or concentration: LD50 (oral, rat): 670 mg/kg |
| LD50 (median dose) | LD50 (median dose): 1080 mg/kg (oral, rat) |
| NIOSH | KL1575000 |
| PEL (Permissible) | 50 ppm |
| REL (Recommended) | 10 ppm (40 mg/m³) |
| IDLH (Immediate danger) | 50 ppm |
| Related compounds | |
| Related compounds | Ethylene dichloride Ethylene Chloroethane 1,1-Dichloroethane Vinyl chloride |
Chemical ID: CAS Formula HS Code Database
Product Identification
| Parameter | Details with Industrial Commentary |
|---|---|
| Product Name & IUPAC Name |
1,2-Dichloroethane Ethylene Dichloride IUPAC: 1,2-Dichloroethane Our process lines use industry-standard ethylene chlorination as the primary path to this molecule, emphasizing consistent IUPAC-named purity for downstream reliability. |
| Chemical Formula |
C2H4Cl2 Molecular configuration directly impacts residual impurity profiles; control of raw ethylene and quench phase impacts deviation from theoretical yield. |
| Synonyms & Trade Names |
Ethylene Dichloride, EDC, 1,2-Bichloroethane, Dutch Liquid End-use terminology varies by application sector and region, but all refer to the same parent compound. Quality claims must distinguish process variants and traceability in production logs. |
| HS Code & Customs Classification |
HS Code: 29031500 (1,2-Dichloroethane) Customs classification is used for international movement and compliance. Specific code assignments sometimes require supporting documentation for grade or intended industrial use due to local regulatory frameworks. |
Industrial Commentary
In large-scale production, feedstock selection for ethylene and chlorine affects batch consistency and impurity fines. Integration of in-process monitoring at chlorination reactors and dehydrochlorination units is necessary for continuous quality maintenance. Appropriate purification steps—distillation and scrubbing—address residual chlorinated byproducts and moisture, which are grade-defining for EDC sold into vinyl chloride monomer (VCM) or as a laboratory reagent.
Discrepancies in property or impurity levels relate directly to production route (direct chlorination or oxychlorination). Regional utility water and waste disposal standards drive custom approaches to purge and reclaim strategies. Customer-specific documentation may be required for some major downstream processors. Each exported lot carries documentation linking to batch records and test protocols corresponding to final release decisions.
Commercial arrangements reflect the grade and certification required by downstream value chains. Products supplied for VCM or polymer-grade applications often require tighter impurity controls on aromatic content and residual chlorination byproducts than grades routed to solvent, extraction, or specialty applications. Final product release is always traceable to in-house quality documentation, not generic standards.
Technical Properties, Manufacturing Process & Safety Guidelines for 1,2-Dichloroethane
Physical & Chemical Properties
Physical State & Appearance
In bulk manufacturing, 1,2-dichloroethane most often appears as a clear, colorless liquid with an ether-like, mildly sweet odor. Physical state may vary only in terms of volume or handling configuration—it remains liquid at ambient production and storage temperatures. The melting and boiling points can shift based on purity; lower-grade products, with impurity tails from recycle streams, may freeze or boil slightly off specification. Odor detection varies by user sensitivity and impurity load.
Density is typically monitored at 20°C and recorded at the point of quality release. Routine QC confirms density against standard values for purity checks. Any deviation in density immediately signals off-spec batches or contamination.
Chemical Stability & Reactivity
Industrial batches are chemically stable under controlled storage—free of excessive heat and sunlight. Reactivity becomes a focus only during downstream chlorination or dehydrochlorination stages, not during basic storage or transport. 1,2-Dichloroethane responds aggressively to strong bases or reactive metals, which make up a non-issue for most closed-loop handling systems. Flammability is monitored due to its relatively low flash point; proper classification and equipment specification stem directly from this.
Solubility & Solution Preparation
Solubility in water is limited and highly grade dependent; most applications avoid any water contact due to hydrolysis concerns and potential for hydrochloric acid formation. In formulation plants, 1,2-dichloroethane mixes freely with most non-polar and several polar organic solvents, boosting its use as an industrial extraction and reaction medium. Operators use only stainless steel, glass, or compatible polymer-lined systems for solution preparation, avoiding process-side corrosion.
Technical Specifications & Quality Parameters
Specification Table by Grade
| Parameter | High-Purity Grade | Technical Grade |
|---|---|---|
| Appearance | Clear, colorless liquid | Clear, colorless to pale yellow liquid |
| Purity (% by GC) | Typical values depend on grade and application requirements. | Typical values depend on grade and application requirements. |
| Water Content | Application-specific; tighter controls for polymer feedstock. | Monitored; limits vary. |
| Color (APHA/Hazen) | Color index checked at release for food or pharma intermediates. | Technical or intermediate feed grades allow broader range. |
| Key Impurities | Controlled by dedicated removal and QC testing. | Profile varies more widely due to recycled feedstocks. |
Impurity Profile & Limits
Impurity levels result from both process efficiency and degree of downstream purification. Common species include chlorinated ethanes, ethylene dichloride isomers, and volatile chlorinated organics generated by incomplete conversion or catalytic side reactions. Sites manufacturing for vinyl chloride monomer impose tighter impurity cut-offs, especially for water and unsaturated chlorocarbons. Final release depends on batch grade, customer end use, and market destination.
Test Methods & Standards
Routine analysis deploys GC-FID and Karl Fischer titration for purity and water, respectively. APHA color and refractive index data supplement visual inspection. Some regulatory or application-specific markets require compliance with local (e.g., ASTM, ISO) test protocols, but on-site labs use validated in-house methods for rapid turnarounds unless otherwise mandated.
Preparation Methods & Manufacturing Process
Raw Materials & Sourcing
Producers source ethylene and chlorine based on feedstock cost, reliability, and purity. Purity and minimal sulfur, moisture, or heavy-metal content in these inputs directly impact downstream impurity load. Sourcing often contracts directly with large-scale chlorine and ethylene suppliers, supporting on-site or nearby co-location to minimize logistics risk.
Synthesis Route & Reaction Mechanism
Chlorination of ethylene represents the dominant route. The reaction proceeds via addition of chlorine to ethylene over a catalyst or via direct chlorination at controlled temperatures. Side reactions yield mono-chlorinated and poly-chlorinated byproducts, necessitating downstream separation.
Process Control & Purification
Batch and continuous designs both operate, depending on production scale. Temperature, pressure, feedstock ratio, and residence time serve as primary levers for conversion control. Column distillation segregates 1,2-dichloroethane from lighter- and heavier-boiling impurities. Underperforming columns, or solvent carryover, create shifts in product profile and trigger reprocessing.
Quality Control & Batch Release
Quality assurance verifies in-line specifications and batch release samples before final dispatch. Plant laboratories check for breakthrough chlorine, water, unsaturates, and residual ammonia using validated methods. Standard release depends on application grade and customer-specific criteria; high-purity consumer supply and technical bulk diverge here.
Chemical Reactions & Modification Potential
Typical Reactions
The principal industrial reaction sequence involves cracking or dehydrochlorination to vinyl chloride monomer, especially for PVC resin production. This process operates at elevated temperatures and relies on catalysts to drive selectivity. Laboratory- and plant-scale modifications exploit 1,2-dichloroethane as a solvent, chloroalkylation feed, or yield other chlorinated derivatives.
Reaction Conditions
Catalyst choice, process temperature, and reactor design all impact yield, impurity formation, and operational safety. In most industrial conversions, iron and copper-based catalysts shape reaction pathways. Solvent extracts and byproduct handling adapt to the chemistry deployed.
Derivatives & Downstream Products
Vinyl chloride remains the major downstream product. Other outlets include chlorinated solvents, non-phosgene polycarbonate intermediates, and agrochemical precursors. Every derivative draws different impurity and batch-consistency needs back into the original 1,2-dichloroethane specification request.
Storage & Shelf Life
Storage Conditions
Producers store 1,2-dichloroethane in carbon steel, stainless steel, or compatible lined tanks, with nitrogen blanketing or other non-reactive gas used if oxygen and moisture pickup pose a risk. Operators judge warehouse temperature and humidity tolerance by region, customer requirement, and delivery interval. Operators shield containers from sunlight and localized heat to minimize decomposition and vapor pressure fluctuation.
Container Compatibility
Routine storage excludes systems using aluminum, magnesium, or natural rubber, as corrosion or degradation occurs. Drum and bulk containers undergo internal inspection for residue, rust, and deformation before filling. Onsite handling excludes recycled containers where prior cargo carries high risk of cross-contamination.
Shelf Life & Degradation Signs
Shelf life reflects grade, packaging, and downstream use speed. Regular inspection checks for color shifts, off odors, haze, or pressure changes, as these can signal self-polymerization, moisture ingress, or decomposition. Products of higher purity or pharmaceutical utility generally require stricter certificate-dated handling and first-in/first-out inventory management.
Safety & Toxicity Profile
GHS Classification
Regulatory agencies classify 1,2-dichloroethane under acute toxicity, carcinogenicity, and environmental hazard categories. Labeling and documentation in the plant align with the most restrictive applicable requirements for transport and handling.
Hazard & Precautionary Statements
Operations teams note the toxicity of vapor inhalation, dermal contact, and environmental release. Full containment, exhaust ventilation, and leak prevention feature in plant design. Spill kits and neutralizers station close to unloading, filling, and process areas.
Toxicity Data, Exposure Limits & Handling
Exposure controls draw from local regulatory agency findings and in-plant monitoring. Operators wear splash protection and use engineering containment to avoid atmospheric build-up or chronic hand/arm contact. All staff receive routine training based on process changes and incident learning. Strict medical surveillance applies for long-term handlers, and environmental sampling checks containment beyond the fence line.
1,2-Dichloroethane: Supply Capacity, Commercial Terms & 2026 Price Trend Forecast
Supply Capacity & Commercial Terms
Production Capacity & Availability
Our manufacturing base for 1,2-dichloroethane integrates direct chlorination and oxychlorination routes depending on feedstock availability and target product grade. Annual output often reflects upstream chlorine and ethylene pricing strategy, customer commitments, and plant maintenance schedules. Capacities are expanded or idled in alignment with contractual off-take and spot demand, which vary significantly by industry segment. Feedstock sourcing follows practices that ensure supply continuity in volatile crude-derivative markets.
Availability fluctuates seasonally due to scheduled turnarounds and unplanned feedstock interruptions, especially in complex integrated sites. Allocation is prioritized for long-term partners and strategic contractual agreements, adjusting spot volumes only when surplus occurs. Reliability depends on proximity to major export hubs and the robustness of logistics infrastructure at our sites.
Lead Time & Minimum Order Quantity (MOQ)
Lead times and MOQ are grade-specific. Standard industrial-grade cargoes ship with lead times of one to three weeks, contingent on order size and backlog. High-purity applications or specialty packaging types often bring longer lead times due to additional purification or certification steps. MOQ aligns with transport safety regulations and tank/container size, increasing for specialized packaging or ultra-pure orders requiring dedicated fill lines to eliminate cross-contamination risk.
Packaging Options
Bulk shipments typically move in pressure-rated tank trucks, ISO tanks, or rail tankers depending on customer and regulatory requirements. Non-bulk options—such as drums or IBCs—are reserved for high-value or low-volume specialty buyers and require additional handling controls due to volatility and moisture sensitivity. Packaging selection directly influences contamination risk, shelf life, and environmental control requirements during storage and transit.
Shipping & Payment Terms
Freight mode and incoterm options hinge on the destination, end-use registration, and buyer’s import capabilities. Payment terms frequently follow supply agreement structures, with pre-shipment terms on spot deals and longer net periods for credit-screened bulk buyers. Export-regulated destinations may require additional documentation, extending clearance time at origin and destination ports. Site-specific transport risk assessments may alter shipment scheduling, especially for temperature- or pressure-sensitive consignments.
Pricing Structure & Influencing Factors
Raw Material Cost Composition
The principal cost drivers arise from ethylene and chlorine sourcing, which track crude oil and utility pricing. Energy requirements for chlorination and oxychlorination further amplify upstream volatility. Feedstock pricing structure reflects both contract and spot index linkage; market disruptions or feedstock supply bottlenecks filter directly to final product cost. Utility costs, particularly for electricity and process cooling, matter most in energy-intensive plant setups using older process routes.
Causes of Price Fluctuation
Raw material prices swing with global oil and gas market shifts, unplanned cracker outages, and government-imposed anti-dumping or environmental tariffs. Sudden spikes in feedstock prices or regional shortages due to supply chain interruptions create irregular upward pressure, more pronounced in plants with little vertical integration. Regulatory changes affecting the cost or availability of precursor chemicals or emissions abatement are significant secondary influences.
Product Price Difference Explanation: Grade, Purity, and Packaging Certification
Grade and purity remain leading factors for price differentiation. Technical grades with higher allowable impurity levels cost less than high-purity or custom-formulation grades, which require additional purification, more stringent release testing, and dedicated systems to prevent carryover contamination. ISO certification or specific regulatory packaging—where gases and leachables must be tightly controlled—commands a premium for both quality assurance and handling risk. Packaging that reduces the risk of moisture ingress or UV-induced decomposition adds further cost for specialty buyers. Final pricing also incorporates logistics complexity, including site-specific hazardous material compliance, which can account for a non-trivial share of landed cost in strict import jurisdictions.
Global Market Analysis & Price Trends
Global Supply & Demand Overview
World supply tracks closely with ethylene and polyvinyl chloride (PVC) capacity expansions, as 1,2-dichloroethane is a core PVC intermediate. Integration with petrochemical clusters in North America, Western Europe, Northeast Asia, and the Middle East sets the baseline for available merchant volume. Demand growth attaches itself to Asian and Indian PVC capacity build-out, urbanization, and infrastructure spending rates. North American supply often runs at a surplus for export, shaped by shale-linked ethylene economics. Market tightness develops when unexpected shutdowns at large chlor-alkali or ethylene crackers reduce feedstock flow or hurricanes disrupt US Gulf Coast operations.
Key Economies Analysis
| Region | Key Observations |
|---|---|
| US | Integrated production hubs drive stable output. Export large volumes to Asia. Price spread influenced by ethylene cost and weather-related shutdowns. |
| EU | Variable capacity utilization based on energy prices and policy compliance. Imports supplement shortfalls when regional chlor-alkali margins tighten. |
| JP | Mature market, limited new capacity, high regulatory burden on emissions. Capacity utilization closely tied to downstream demand. |
| IN | Growth market—demand outpaces local supply, driving continuous import reliance. Local price variability high due to currency movement and customs policy. |
| CN | Rapid recent expansion in both capacity and environmental compliance. Price volatility follows local policy changes and shifting domestic demand cycles. |
2026 Price Trend Forecast
Looking toward 2026, expect cost inertia from energy market uncertainty and decarbonization-related compliance costs. Feedstock-linked volatility will impact contract renegotiations. Market participants foresee incremental price increases in regions tightening environmental controls and in those dependent on feedstock or energy imports. Global pricing may face downward correction if Asia-Pacific capacity keeps outstripping demand or delayed plant expansions come online synchronously in several export-focused economies.
Data Sources & Methodology
Commentary references internal capacity utilization records, major regional petrochemical market indices, and downstream PVC sector planning announcements. Regional demand and regulatory shift impacts come from trade association bulletins, publically available customs statistics, and industrial park incident logs. Forecasts incorporate experience-based production cost modeling and feedback from multi-year supply agreement reviews.
Industry News & Regulatory Updates
Recent Market Developments
Noteworthy supply-side incidents—such as maintenance extensions at US Gulf Coast plants or abrupt halts at Asia-integrated facilities—often drive weekly price movement. Longer-term changes emerge from feedstock innovations or large-scale chlor-alkali capacity changes tied to evolving emission permit requirements. Major downstream customers continue to re-evaluate supplier portfolios in response to volatile global shipping rates and tightening purity specifications.
Regulatory Compliance Updates
Worldwide, authorities keep strengthening environmental controls around chlorinated hydrocarbons. Implementation timetables for air emission, effluent discharge, and workplace exposure monitoring have shortened, impacting plant operation flexibility and cost. Customs authorities in South and East Asia periodically review certificate-of-analysis requirements and packaging marking standards for imported chemical consignments. Continuous compliance investment is now required for process safety, effluent, and data traceability audits.
Supplier Response & Mitigation
As a manufacturing supplier, we react by fortifying feedstock qualification, revising in-process control sampling frequency, and investing in emission abatement technologies. We maintain technical flexibility to shift between direct chlorination and oxychlorination, depending on prevailing cost drivers and regulatory burdens. Downstream, we support customer compliance audits and adjust labeling or documentation as national regulatory changes mandate. Strategic raw material inventory management, dual sourcing, and ongoing engagement with local regulatory authorities underpin stable supply to partners even during turbulent market periods.
Application Fields & Grade Selection Guide for 1,2-Dichloroethane
Application Fields & Grade Matching Guide
Industry Applications
As a core chlorinated hydrocarbon, 1,2-dichloroethane is processed in significant volumes for the following sectors:
- Vinyl Chloride Monomer (VCM) Production: Used almost exclusively as a chemical feedstock for VCM, the backbone of PVC manufacturing. Polymerization efficiency depends on total chlorine content and levels of organic residues.
- Solvent Applications: Employed in metal degreasing, textile processing, and certain agrochemical formulations. Formulation stability hinges on aromatic and aliphatic residue profiles.
- Laboratory and Specialty: Utilized as an extraction solvent or reaction medium, especially where specific impurity profiles are necessary to prevent reaction interference.
Grade-to-Application Mapping
| Industrial Application | Usual Grade(s) | Key Parameters | Manufacturer Commentary |
|---|---|---|---|
| VCM Raw Material | High-Purity/Polymer Grade | Low water, low organic impurity | Feedstock purity affects polymer yield and catalyst life. Trace organics and moisture require careful control at each batch release. |
| Solvent Use | Technical, Solvent, or Industrial Grade | Controlled non-volatile content, moderate purity | Downgraded or off-spec batches may suit non-critical cleaning uses, provided regulatory thresholds, and reliability of removal in downstream processing are met. |
| Laboratory/Analytical | Analytical/Reagent Grade | Ultra-trace impurity limits, process-origin traceability | Produced in limited runs with final filter/rectification to avoid batch-to-batch interference in analytical applications. Internal documentation provides full origin and control data. |
Key Parameters by Application
- Moisture: Polymer and reagent grades require rigorous drying to prevent downstream hydrolysis or corrosion. Solvent grades tolerate higher water if not intended for sensitive formulations.
- Non-volatile Content: VCM and lab users specify release values for non-volatiles due to risk of blockages and measurement drift. Solution processing can generate intermediates influencing these contents.
- Organic Residues: Source and degree of distillation define presence of tailing hydrocarbons. Residue management is a balance between cost and application risk.
- Chlorinated By-products: Result from process route. Controlled either by batch stripping or permanent process modification at the reactor stage. Specification agreements follow customer and regulatory guidance.
How to Select the Right Grade
Step 1: Define Application
The precise use guides grade selection. VCM polymerization tolerates far less organic or ionic contaminants than metalwork solvent cycles. Speciality extraction requires batch-level certification to avoid experiment interference. Customers communicate their process sensitivity, and technical staff advise on production experience with similar requirements.
Step 2: Identify Regulatory Requirements
National, regional, and industry-specific regulations may restrict impurity profiles or allowable uses. Producers routinely monitor updated standards for water quality, atmospheric emissions, and worker safety exposure. Where relevant, staff map current grade output against the latest legal thresholds and update control plans as needed.
Step 3: Evaluate Purity Needs
Production and quality control teams assess which contaminants most influence the application. For high-volume VCM streams, consistency matters as much as peak purity—grades are released only if batch analysis matches historical stability and control limits. Custom grades may warrant extra purification, incurring higher cost and throughput tradeoffs clearly discussed with the end user.
Step 4: Consider Volume & Budget
Downstream users with large annual volumes may specify slightly broader tolerance ranges if it enables stable pricing and reliable supply. Limited specialty runs, conversely, rely on tight specifications with explicit certification from batch to batch. These approaches inform which technical grade and filtration steps to select, balancing production efficiency, waste load, and buyer acceptance criteria.
Step 5: Request Sample for Validation
Quality assurance provides representative samples for end-user process simulation on request. Validation feedback allows customers to clarify suitability before routine shipment. This phase often pinpoints trace differences in real-world applications, leading to adjustment of production parameters or formalization of additional release testing at the manufacturer’s laboratory.
Trust & Compliance: Quality Certifications & Procurement Support for 1,2-Dichloroethane
Quality Compliance & Certifications
Quality Management Certifications
Handling 1,2-dichloroethane requires stringent quality management practices throughout procurement, storage, and downstream use. Our manufacturing units maintain internationally recognized quality management systems to address raw material variability, process excursion risks, and traceability. Site certifications, such as those aligned to ISO 9001 and related continuous improvement frameworks, support audit transparency. These frameworks become most relevant during customer qualification audits, regulatory assessments, and supply disruptions where root cause clarity is critical.
Product-Specific Certifications
End-use and regional regulatory demands define the certification scope for 1,2-dichloroethane. Requests commonly focus on compliance with chemical registration norms, hazardous substance regulations, and permissible contaminant specifications. For certain markets, documentation may address compliance with REACH registration or TSCA inventory status, and tailored statements for conflict minerals or banned substances may also be provided. The actual product scope and release parameters always depend on technical grade, regional market, and application type.
Documentation & Reports
Each shipment leaves the manufacturing site with a full documentation package, including product certificate of analysis, batch-specific analytical results, and details of test methods used. Supporting compliance and traceability, all analytical methods are verified against in-house validated procedures and, where relevant, international reference methods. Final release documentation reflects core production data, such as batch identity, process route, and summary of in-process and final QC results. For downstream users with application-specific needs, impurity profiles and custom analytical reports can be arranged; in every case, documentation is traceable to both batch and manufacturing lot.
Purchase Cooperation Instructions
Stable Production Capacity Supply and Flexible Business Cooperation Plan
Downstream processors depend on consistent volume and on-time deliveries of 1,2-dichloroethane, especially during campaign production or periods with reduced buffer inventory. Our process engineering team has set the product line to maintain buffer manufacturing capacity, minimizing risk of supply gaps from scheduled maintenance or upstream interruptions. Production scheduling considers not only order volume but also feedstock trends and logistical constraints.
Core Production Capacity and Stable Supply Capability
Production volume planning relies on secure, multi-source raw material procurement and carefully controlled continuous or batch operations, depending on product grade and purity specification. Operational continuity draws on redundancy in key utilities and engineered containment strategies for process upsets. In every case, downstream product users receive up-to-date capacity outlooks and timely communication on shipment timelines, supporting both routine and surge order requirements.
Sample Application Process
Sample requests for technical assessment, formulation trials, or process adaptation are routed directly to the technical support center, with clear reference to intended grade, end application, and compliance requirements. Once application details and testing needs are clarified, sample logistics rely on dedicated inventory and safe packaging standards appropriate for 1,2-dichloroethane. Each sample ships with corresponding batch documentation and test summaries to expedite user qualification cycles.
Detailed Explanation of Flexible Cooperation Mode
Customers face supply planning challenges that shift with market demand and regulatory revisions. To address these, agreements supporting volume flexibility, forward reservations, and spot procurement can be defined. Larger volume users may request toll production, consignment stock arrangements, or rolling supply windows backed by mutual raw material forecasting. Terms such as call-off volumes, short lead time shipment, or custom packaging are accommodated subject to feasibility analysis and safety best practices. Every commercial arrangement draws on direct manufacturer-customer dialogue, focused on aligning logistics, compliance, and technical support to specific end-use or transformation needs.
Market Forecast & Technical Support System for 1,2-Dichloroethane
Research & Development Trends
Current R&D Hotspots
Across integrated chlor-alkali and ethylene plants, direct chlorination and oxychlorination remain the main process routes under R&D focus. On-site teams, both at production and analytical labs, continuously study reaction efficiency, catalyst durability, and chlorine balance in both routes, with catalyst life and impurity carry-over frequently monitored and extended through incremental changes to reactor conditions. Recent years have seen attention on minimizing chlorinated byproduct formation and recovering vented organics, driven by stricter local emission limits.
Emerging Applications
The legacy application for 1,2-dichloroethane in vinyl chloride monomer synthesis still takes the bulk, but R&D departments now track niche solvent markets, especially in non-polymeric specialty synthesis where rapid evaporation or reactivity with nucleophiles presents an opportunity. Composite resin intermediates and advanced agrochemical syntheses are reported in some regions, with technical evaluation required to check downstream compatibility and minimize accumulation of unreacted residue.
Technical Challenges & Breakthroughs
One persistent technical challenge sits in managing impurity profiles, especially those tied to trace chlorinated byproducts and residual catalyst species, which show sensitivity to feedstock swings and chlorination exotherm control. Manufacturing engineers have prioritized closed-loop brine treatment and continuous spent catalyst removal to avoid cyclical quality swings. In specialty grades, removing high-boiling and polar impurities below detection thresholds remains a complex step, requiring additional distillation and online vapor-phase monitoring. Breakthroughs are reported in high-yield continuous processing and sensor-driven process control, but their adoption is plant-specific and capital-dependent.
Future Outlook
Market Forecast (3–5 Years)
Based on order trends, capacity expansions in integrated petrochemical complexes remain steady, with supply aligning to regional vinyl chloride requirements. Demand curves are influenced directly by derivative contract cycles and local construction activity, with short-term surges tied to infrastructure investment announcements. Detailed market supply can shift rapidly during planned maintenance outages or feedstock cost swings, so forecasting depends heavily on upstream and regional investment schedules rather than only on historical averages.
Technological Evolution
Technological direction at production sites centers on tighter process automation (especially online impurity quantification and automated vent recovery), with instrument vendors and process licensors collaborating on predictive fault detection. Efforts focus on real-time adjustment to operating variables to reduce batch variation and cut unplanned downtime. Modular plant retrofits and the move to lower-emission burner and quench systems continue incrementally, driven by regulatory regimes and energy price signals.
Sustainability & Green Chemistry
Sustainability priorities are determined by local emission quotas, water reuse mandates, and waste minimization directives. Manufacturing engineering teams at large complexes adopt brine recycling and non-incineration vent handling where available, while laboratory R&D supports transition to lower-impact catalysts and push for trace emission reporting. Collaboration with solvent recovery specialists and downstream users to reclaim used material is ongoing, typically applied in closed-loop or intra-company scenarios rather than open market streams.
Technical Support & After-Sales Service
Technical Consultation
Clients with process-specific or grade-dependent requirements are served by technical teams who interpret impurity sensitivity or suitability of feedstock grades for intended reactions. Application chemists review data on chlorinated byproduct carryover and provide hands-on advice for optimizing raw material compatibility, including pilot-scale testing of downstream process inputs. Inquiries relating to process changeovers, process integration, or alternate feed compliance are supported by lab-based mock-up and side-by-side analytical comparison using in-house and third-party methods as necessary.
Application Optimization Support
Process engineers and application specialists assist on dosing protocols, evaporation handling, and side-stream control to support both large-scale and batch operations. Support is grade-specific, often involving method validation and impurity tolerance testing tied to end-use product purity requirements. Advice includes recommendations for storage tank specification, vapor recovery solutions, and transfer system compatibility based on observed impact of temperature, agitation, and venting on material stability and performance.
After-Sales Commitment
After delivery, product queries involving quality questions, suspected impurity issues, or performance concerns receive attention from both QA and production technical teams. Batch-specific analytical records can be provided for cross-comparison vs. process behavior at the customer site. For clients operating under regulated end-use environments, documentation supporting traceability, certificate of analysis consistency, and audit support are standard. Investigation of complaints includes site visit and joint analysis, when requested, to rule out storage/handling deviation versus upstream quality swing.
1,2-Dichloroethane Production for Industrial Markets
At our facility, 1,2-dichloroethane production runs continuously, supported by rigorous process controls and modern reactor technology. We work from high-purity ethylene and chlorine, controlling every step from raw material intake to final purification. This gives industrial buyers a transparent sourcing path and predictable product quality in every shipment.
Core Industrial Applications
Large-scale manufacturers turn to us for 1,2-dichloroethane as a key intermediate, especially in vinyl chloride monomer production. The material’s role extends into the synthesis of chlorinated solvents, specialty resins, and some types of adhesives. Process industries rely on stable, uninterrupted input, and this is where our rigorous batch and continuous production meet the demand. Downstream sectors such as plastics, coatings, and pharmaceuticals draw on our supply for their own chemical transformations, which must meet regulatory and customer demands.
Product Consistency and Quality Control
Production builds on strict analysis protocols, using gas chromatography and other instruments. Every batch passes controlled inspection. On-site labs monitor not only purity but also moisture, acidity, and contamination risk. This hands-on approach gives technical managers and quality teams traceable records for compliance audits. We retain batch samples and maintain documentation, so recurring buyers can check historical data over long-term supply cycles.
Packaging and Supply Capability
Logistics planning includes a range of packaging formats from drum to bulk iso-tank supply. Each container type matches filling lines calibrated for 1,2-dichloroethane’s density and volatility. Solvent-grade tanks receive vapor recovery and sealing systems to prevent loss in transit. We schedule deliveries using our own logistics tracking, minimizing downtime for end-users. Across regions, our fleet adapts to the regulatory requirements, minimizing handoff steps and reducing risks during handling.
Technical Support for Process Engineers and Buyers
Industrial buyers rely on our technical team for advice on process integration. Process changes or raw material substitutions often raise compatibility and handling questions, especially in closed-loop systems. We supply dilution data, compatibility references, and firsthand feedback on process changes, based on our own manufacturing experiences. For customers upgrading equipment or adjusting process throughput, we coordinate with their engineers to adapt tank storage, piping choices, and waste handling standards. Our support team conducts on-site visits and trains personnel on proper unloading and storage procedures.
Business Value for Manufacturers, Distributors, and Procurement Teams
Manufacturers gain stable scheduling by working directly with a consistent production source. Large buyers use this stability to set up strategic inventory and contract purchase volumes. Distributors value predictable lead times and batch records for resale planning. Procurement specialists receive prompt documentation for audits and compliance review. Close control over inventory and direct loading facilities makes surge shipments and turnaround schedules possible for urgent or high-volume projects. Our knowledge as a producer brings process guidance, early technical troubleshooting, and real-time access to the shop floor—helping you adapt quickly to production scale-ups and regulatory changes.
Industrial FAQ
What are the main industrial applications and chemical properties of 1,2-Dichloroethane?
1,2-Dichloroethane in Our Production Line
Producing 1,2-dichloroethane, many in the industry simply call it EDC, brings us front and center into some of the most critical processes of the chemical sector. Our reactors run continuous ethylene and chlorine feed streams, driving direct chlorination and oxychlorination processes using iron-based catalysts to maintain the strict quality requirements set by major downstream industries. We control the process, removing trace water and limiting impurities before storage, to deliver stable, high-purity EDC at industrial scale.
Key Chemical Properties Relevant to Industry
EDC emerges as a colorless liquid with a mild, chloroform-like odor. Its low viscosity and good solvency for organic materials make EDC ideal as an intermediate. The chemical boils at approximately 83°C and displays moderate volatility in open air—vapor can be significant in warm environments, so we uphold vapor containment and ventilation at every stage. Its density, higher than water, means it can be effectively managed in typical process piping and storage equipment fabricated for chlorinated organics. EDC is nonpolar but miscible with many industrial solvents, granting it flexibility in a range of chemical syntheses.
Leading Application: Production of Vinyl Chloride Monomer (VCM)
Over 95% of the EDC leaving our tanks goes straight into VCM plants, often by pipeline. Ethylene dichloride thermally cracks to yield vinyl chloride and hydrogen chloride, which can be recycled in the integrated process setup. VCM is the fundamental precursor to PVC resin, reaching into the piping, fittings, wire insulation, film, and packaging segments. Managing high-volume contracts for VCM producers calls for rock solid process reliability and uninterrupted supply logistics. We cooperate closely with these plants, regularly synchronizing maintenance and delivery schedules to keep both upstream and downstream units running without bottlenecks.
Other Industrial Uses of EDC
Some customers specify EDC for solvent extraction, degreasing, and laboratory synthesis. Our product supports closed-system metal degreasing, as EDC dissolves oils and fats rapidly, then readily evaporates without residue. We field occasional inquiries for EDC as an intermediate in the manufacture of smaller-volume specialty chemicals, particularly in closed, well-regulated plants producing pharmaceuticals and agricultural actives.
We ensure the consistent quality of our EDC, since product purity directly affects yield and reliability in derivative syntheses. Customers with specialized demands can receive detailed lot analyses and, if required, lower-chloride or high-purity grades for electronic or specialty markets.
Risk Management and Compliance Observations
Handling EDC raises distinct workplace and community safety considerations. Its toxicity profile, both acute and chronic, obliges us to implement robust leak detection and process enclosure. We actively review all plant procedures and automate critical steps to minimize personnel exposure. Because EDC is flammable and produces hazardous byproducts when burned, fire prevention systems remain a cornerstone priority of our facility’s layout.
Current Industry Challenges and Solutions
EDC’s central role in the vinyls sector also places us under regulatory and environmental scrutiny. We maintain complete traceability from raw ethylene to shipped EDC, and invest in advanced emission controls and wastewater treatment to align with emerging global environmental standards. Failures in vapor recovery or water effluent quality can disrupt our customer base and expose us to penalties, so our ongoing capital programs focus on both process efficiency and environmental assurance. We remain ready to adapt our process and technical support to help our downstream partners meet new compliance or performance requirements.
What is the minimum order quantity, lead time, and packaging options available for purchasing 1,2-Dichloroethane?
Factory Perspective on Bulk Chemical Supply
Supplying 1,2-dichloroethane at an industrial scale means we base our operations on real-world logistics, manufacturing capacity, and customer application needs. Our goal isn’t to move single containers for retail or laboratory use. We manufacture in hundreds to thousands of tons per production cycle, so truckload and container load shipments shape our business. We see market fluctuations tied to raw material feedstocks and demand from downstream products, and we plan our batch runs to keep quality consistent from the first drum to the last in each lot.
Minimum Order Quantity
Our global shipping history shows that export volumes under one metric ton do not make sense for 1,2-dichloroethane. We produce and certify every drum, IBC, or isotank load right at our plant. The minimum order quantity we accept starts at one full drum pallet, which comes out to 240 kilograms. For regular industrial users ordering by the pallet or truck, this threshold supports both safe handling and cost efficiency. Orders below that disrupt supply flows, raise per-unit costs, and often don’t align with the regulatory controls on this chemical’s use.
Lead Time
We run our production lines continuously but maintain inventory buffers for prompt shipment. Average lead time for 1,2-dichloroethane falls between 7 to 15 days for standard pack sizes in our domestic market. For export shipments, especially when shipping by marine container or isotank, we generally plan for two to three weeks. That accounts for batch testing, customs documentation, dangerous goods classification, and, often, third-party inspection. In times of raw material shortage or surging demand in downstream sectors, our delivery times may extend, but our operations team updates schedules as soon as production plans shift.
Packaging Options
Our product packaging must withstand both transport hazards and chemical compatibility standards. For domestic bulk shipments, we rely on steel drums (usually 270 kg net), composite IBC totes with UN approval (1,100 kg net), and bulk transfer into certified isotanks for full-container volumes. Because 1,2-dichloroethane is a volatile and classified material, all packages use tight-head seals with leak checks built into our warehouse loading systems.
Some industrial partners request custom packaging configurations. We can fill directly into multi-drum shrink-wrapped pallets for automated unloading. For shipping scenarios with extended transit or tough handling conditions, we offer lined drums with additional vapor barriers. Every package gets labeled in line with the most current hazard transport regulations, with full batch traceability kept on file for internal quality audits.
Production and Supply Insights
Continuous investment in our manufacturing lines lets us maintain predictable supply for our customers. We track every raw material batch and monitor purity levels on a per-lot basis, reflecting industry requirements in the production of vinyl chloride monomer, solvents, or cleaners. Our logistics strategy limits dwell time after packaging to reduce any chance of degradation. Technical representatives stay engaged from quoting to fulfillment, ensuring specification alignment and regulatory compliance at every stage. We draw on years spent meeting strict customer audits and balancing quality with logistics realities—always with transparency on lead times, minimum order limits, and every packaging detail.
What are the transportation regulations, storage requirements, and necessary compliance certificates for shipping 1,2-Dichloroethane internationally?
Industry Demands for Transportation Safety
Shipping 1,2-Dichloroethane across borders challenges every chemical producer to uphold both safety and legal integrity. As an established manufacturer, we maintain a hands-on approach, especially given that this product ranks among hazardous goods under global transport regulation. The United Nations classifies it under UN 1184 with the recognized proper shipping name 'Ethylene Dichloride'. Every shipment must travel as a Class 3 (flammable liquid) with subsidiary risks noted for its toxicity, which means strict controls at each transfer point.
We do not leave packaging and labeling to chance. Our containers conform to international standards such as those set by the United Nations Performance Oriented Packaging requirements, ensuring UN markings appear on every drum, ISO tank, or IBC. This commitment gives downstream users clarity and customs authorities easy recognition and traceability. Our logistics teams oversee the construction and closure of every package prior to departure, preventing leaks or vapor release during transit.
Storage: Plant to Port
The production process ends only once the product lands in secure storage. For us, high-volume storage requires above-ground tanks built from compatible materials, outfitted with vapor-recovery, overfill prevention, and continuous leak monitoring. For finished product bound for export, we stock only in areas with controlled temperature, efficient air ventilation, and clear segregation from oxidizers, acids, and combustibles.
International inspections make no allowances for shortcuts on containment. At our sites, static discharge control, spill retention curbs, and emergency showers and eyewash stations surround the storage zones. Inventory movement is always logged with digital timestamps, while operators undergo regular hazardous materials handling training. We appoint safety officers who review tank integrity and record-keeping on a rolling schedule.
Regulatory Roadmap and Certificates
Exporting 1,2-Dichloroethane means our documentation must match the rules in each destination and along every transit route. We keep current on changes to the International Maritime Dangerous Goods (IMDG) Code, IATA’s Dangerous Goods Regulations for airfreight, and ADR for overland shipments in Europe. For customs, our shipping documents include the Material Safety Data Sheet (MSDS), Certificate of Analysis (COA), and Dangerous Goods Declaration with verified signatures.
For certain countries, authorities call for a Prior Informed Consent (PIC) export notification according to the Rotterdam Convention. Our compliance team tracks restricted destination lists and validates dual-use export controls. In the case of Reach registration for shipments entering the European Union, our own technical dossier covers uses, risk management, and supply chain traceability. On request, we supply full traceable batch numbers, original quality certificates, and regulatory disclosures regarding environmental and health assessments.
Raising the Bar for Safe Practices
Handing off 1,2-Dichloroethane to global customers leaves no room for compromise. Our direct manufacturer responsibility means setting the highest bar for transparency, documentation, and safety discipline. Relying on robust in-house compliance not only keeps shipments moving, but gives our partners and logistic providers full confidence in every consignment we dispatch. In our line of work, direct control over transportation and storage prevents compliance headaches down the line—and safeguards people, assets, and the environment every step of the journey.
Technical Support & Inquiry
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales3@ascent-chem.com, +8615365186327 or WhatsApp: +8615365186327