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HS Code |
381861 |
| Chemicalname | 2-Chloro-1,3-Butadiene |
| Synonym | Chloroprene |
| Chemicalformula | C4H5Cl |
| Molarmass | 88.54 g/mol |
| Casnumber | 126-99-8 |
| Appearance | Colorless to pale yellow liquid |
| Odor | Sharp, chloroform-like odor |
| Boilingpoint | 59-60 °C |
| Meltingpoint | -130 °C |
| Density | 0.96 g/cm³ at 20 °C |
| Flashpoint | -20 °C (closed cup) |
| Solubilityinwater | Slightly soluble |
| Vaporpressure | 290 mmHg at 20 °C |
| Stability | Stabilized to prevent polymerization |
| Unnumber | 1991 |
As an accredited 2-Chloro-1,3-Butadiene [Stabilized] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for 2-Chloro-1,3-Butadiene [Stabilized], 500 mL, features an amber glass bottle with a tight-sealed cap and hazard labeling. |
| Shipping | 2-Chloro-1,3-Butadiene [Stabilized] is shipped as a hazardous material, typically in pressurized cylinders or drums. It must be kept away from heat, sparks, and open flames. Shipping labels must indicate its flammability and toxicity, and transport is regulated according to international and national hazardous materials guidelines (e.g., UN 1991). |
| Storage | 2-Chloro-1,3-butadiene [Stabilized] should be stored in a cool, dry, and well-ventilated location, away from heat, sparks, open flames, and incompatible substances like strong oxidizers. Keep containers tightly sealed and protected from direct sunlight. Use approved, properly labeled containers, and ensure storage areas have appropriate spill containment and fire suppression measures. Regularly check for leaks or deterioration in storage containers. |
Applications of 2-Chloro-1,3-Butadiene [Stabilized] in Industrial ManufacturingAs a specialized manufacturer, we deliver stabilized 2-Chloro-1,3-butadiene into high-value chemical chains, supporting critical sectors where this intermediate delivers unique chlorinated unsaturated functionalities. Below, we present established downstream use cases, reflecting current market demand, compliance requirements, and precision integration in end-user operations. 1. Synthetic Rubber Manufacturing (Especially Chloroprene Rubber / Polychloroprene)2-Chloro-1,3-butadiene acts as the principal monomer in the production of polychloroprene rubber through emulsion or solution polymerization. This segment demands high monomer purity and stable processing for electrical, chemical, and mechanical resilience in end formulations such as automotive parts, gaskets, and industrial hoses. Industry compliance standards
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2. Adhesives and Sealants Base Polymer SynthesisIndustrial adhesive producers require reliable chloroprene base polymers synthesized from 2-chloro-1,3-butadiene for high-strength contact adhesives and flexible, durable sealants. End applications span automotive bodywork, footwear manufacturing, and construction assembly where chemical and thermal resistance must meet stringent certification for structural joints and laminates. Industry compliance standards
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3. Specialty Elastomer Compounding (Technical Components)Manufacturers producing high-performance elastomeric compounds integrate 2-chloro-1,3-butadiene in custom formulations where resilience to chemicals, oils, ozone, and temperature cycling is critical. These compounds service demanding specifications for aerospace, mining, and heavy machinery, where standardized testing protocols govern both formulation and end-use validation. Industry compliance standards
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4. Coating and Dipping Compound ProductionThe synthesis of specialized coatings, dipping, and latex compounds for glove, foam, and fabric coatings utilizes 2-chloro-1,3-butadiene to achieve unique surface characteristics such as solvent and oil resistance, controlled permeability, and UV durability. These formulations meet regulatory and processing requirements in medical, protective, and industrial textile sectors. Industry compliance standards
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5. Impact Modification in Polymeric BlendsCompounders in the engineered plastics sector employ 2-chloro-1,3-butadiene as a grafting and reactive blending monomer, enhancing impact resistance and flexibility in specialized thermoplastic elastomer blends (e.g., ABS, PVC, and epoxy resins). This utility leverages crosslinkable chlorinated moieties alongside dienes, raising performance for end products in electrical, automotive, and consumer durables. Industry compliance standards
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Competitive 2-Chloro-1,3-Butadiene [Stabilized] prices that fit your budget—flexible terms and customized quotes for every order.
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For decades, our team has been working directly with 2-Chloro-1,3-Butadiene [Stabilized]. Known in the industry as chloroprene, this compound fuels the production of synthetic rubbers like polychloroprene, most recognize it as the backbone of neoprene products. From raw materials to finished batches, our expertise comes from running reactors, solving process challenges, and committing to consistent product quality. Each lot reflects the lessons we’ve learned about handling reactive monomers and meeting precise standards customers expect from genuine manufacturers.
Our primary offering centers on high-purity 2-Chloro-1,3-Butadiene stabilized with known inhibitors to control excessive polymerization. Process engineers and R&D chemists often request a stabilized product for its safer handling. Users rely on our ability to deliver a product with a consistently narrow boiling range, low residuals, and clear physical appearance. We sample and analyze every shipment using in-house methods, including gas chromatography, to check for trace impurities such as dichlorobutene or other halogenated byproducts. The stabilizer itself—commonly a phenolic antioxidant—minimizes exothermic runaways. After years in chemical manufacturing, we’ve found a balance between adequate inhibitor content and process-friendly stability during transfer or storage.
Chloroprene’s high reactivity gives it value and risk in equal measure. An unstabilized grade will self-polymerize, generating pressure and heat, which can compromise plant safety and downstream machinery. We add precise quantities of stabilizer at a controlled stage, a decision shaped by decades of incident reviews and efficiency studies. The stabilized grade lengthens storage windows, reduces emergency venting, and enables long-distance shipping even in varying climates. Since the inhibitor can hinder some downstream polymerizations, we field regular questions about removal before final monomer charging. Our technical team recommends equipment configurations and inhibitor-scavenging strategies that come from real-world plant experience, rather than textbook solutions that miss the day-to-day realities of a chemical site.
Synthetic rubber manufacturing uses most of our chloroprene output. From our perspective on the factory floor, we see how the quality of the monomer directly affects end-use properties in foam, adhesives, and industrial coatings. Irregular batches with broad boiling ranges gum up batch reactors, delay production, and raise the risk profile. Our stabilized product bridges the need for safe logistics and consistent upstream quality without slowing down main-line polymerization.
Professionals in adhesive and sealant manufacturing reach out for guidance on monomer storage tanks. Maintenance teams ask about corrosion or fouling from long-term storage, while polymer chemists look for clear GC trace and minimum non-volatile residue. These aren’t just hypotheticals; they drive redesigns and improvements in our own storage tanks and transfer lines. We pass on tips for purging lines, monitoring inhibitor levels, and managing exposure to sunlight and air—insights gathered from troubleshooting with our partners in the field.
Beyond rubbers, some specialty users draw on 2-Chloro-1,3-Butadiene for custom resins or coatings, particularly if enhanced chemical resistance or weatherability is a must. These users depend on our documentation and traceability—habits we learned from years of quality system audits and regulatory inspections. Our product data sheets describe what arrives in the drum, but one-on-one advice ensures process compatibility over the lifespan of their application.
Not all chloroprene comes from dedicated producers. Throughout our industry, traders and resellers sometimes offer blended or reprocessed stocks. These typically have less predictable impurity profiles and variable inhibitor content. When users call us about off-spec or unknown batches they’ve sourced elsewhere, we recognize the problems from lab experience: cloudiness, yellowing, spontaneous thickening, and erratic inhibitor concentrations. We’ve handled complaints over polymerization in transit containers or sludge formation in rail cars. None of these surprises belong in a production line.
Customers also ask us to explain differences between unstabilized and stabilized forms. Unstabilized chloroprene needs rapid consumption, nearly never an option in real-world operations where supply chain delays or process problems exist. Even brief interruptions invite costly monomer loss and elevated safety controls. Stabilized grades, by design, give more flexibility for planning, receiving, and charging into reactors. Every gram of inhibitor represents tracked material input, not a guesswork addition after-the-fact.
Compared to some imported materials of uncertain history, our product gets released only after batch-level inspection, traceability checks, and review under ISO-based systems. Direct producers control both raw input and inhibitor addition, backed up by analytical records. For customers subject to stringent audits or certification processes, those records protect both product quality and site safety.
Authentic chemical manufacturing involves more than finished products. Continuous sampling, GC assay, water content control, and inhibitor assay make up the daily rhythm of our plant. As process operators, we spot trends in test results, allowing correction before issues hit downstream production. Tank transfers, loading, and unloading bring hazards of their own, which we address by regular valve inspection and rigorous employee training.
We reject batches with water ingress, off-color, or emission profiles outside of established specs. Our approach is proactive: the fewer surprises that reach the customer, the fewer process interruptions or safety incidents they face. Over the years, we’ve shared test procedures and onsite audits with clients, helping set up their own incoming inspection protocols.
Safe handling of chlorinated monomers ranks high in today’s plant operations. The industry moved past the days of casual venting and open transfers. Every drum and tank gets vapor recovery attachments, and we select gasket and seal materials based on direct corrosion studies. Waste streams are separated and treated on-site, preventing hazardous migration outside the fence line.
Production teams receive annual specialty training in emergency response and spill control, not as a formality but as a real tool. We invest in continuous monitoring for leaks, both in transfer manifolds and storage tanks. These measures derive from old incidents: unexpected heat release, vapor clouds, or line blockages. Today’s standards owe much to past lessons, and every preventative action reflects those lessons learned directly on the plant floor.
Chemical plants evolve, and so does our process control of this product. Upgrades in raw material purification, online GC monitoring, and automated dosing of inhibitors deliver higher yield and safer product with lower downtime. Each new piece of equipment, whether a larger condenser or better reactor agitator, shortens cycle time and cuts loss from off-gassing or unplanned shutdowns. We invest not just for efficiency but because plant floor operators ask for tools that make difficult checks routine and reliable.
Our downstream users face rising compliance demands, from tighter process safety rules to stricter environmental discharge controls. We work with them to redesign delivery modes—custom tankers, higher-purity grades, or specialty packaging for remote sites. Our role as a manufacturer gives us a stake in how well the product performs all the way to the end of the process. Many of our improvements began as customer feedback from unexpected site events, whether a blocked discharge hose or a stabilizer-related color shift in finished parts.
Plant engineers and polymer scientists want more than a datasheet; they want real answers to persistent problems. The questions keep coming: Does this batch match last year’s? How long can I safely store a railcar during shutdown? Will this stabilizer react with my secondary initiators? We address each based on our own plant history, not just theoretical models. If a customer struggles with filter blockages or polymerization in line, we can reference logged production issues, product development lab tests, or real-world shipping delays we’ve helped other sites resolve.
Our labs don’t just run QC tests—we support problem solving side-by-side with clients’ process teams. Routine inhibitor removal isn’t as simple as a recipe in a text; it’s chemistry, equipment, timing, and knowing what to watch for. When customers invest in new process lines, we arrange trial runs, simulate inhibitor breakdown, and monitor for trace process contaminants. This isn’t distant consulting; it’s a direct extension of our own reactor and quality experiences.
Price volatility and transportation risks hit closer to home than many believe. As manufacturers, we deal with everything from feedstock shortages to regulatory inspections that delay outbound shipments. With 2-Chloro-1,3-Butadiene, stabilizer stocks may run short, or local weather can foul deliveries. Our scheduling, redundancy planning, and partnerships with trusted logistics carriers prevent most incidents before they reach the customer. Nothing replaces firsthand risk management: a missed inhibitor addition can mean product recall, not just a lost sale.
Changing regulatory standards have recently increased the need for trace data and batch-level tracking. We log every tank batch, every stabilizer lot, and document entire production streams for five or more years. This background proves critical when end-use products enter high-stakes markets—medical, automotive, or defense—where batch-to-batch reproducibility allows liability protection both for our customers and ourselves. Plant managers see the benefit in reduced downtime, faster root-cause investigations, and lower insurance costs.
Long-term buyers recognize the risks in buying reprocessed or anonymous chloroprene. Direct manufacturers maintain traceable supply, minimize cross-contamination, and work from source materials that meet regulatory inspection. We’ve seen customers affected by unverified supplies—process shutdowns, unplanned scrap, insurance investigations. Every tank or drum shipped out of our site represents a recordable transaction with supporting documentation, performance log, and batch-specific lab certification. This evidence builds trust over years of orders and onsite visits.
Our people invest in maintaining records, updating testing lines, and participating in industry bodies. The knowledge we pass on doesn’t come from marketing—it comes from adjusting pumps at 2 am, discovering a trend in winter inhibitor depletion, or defending a process spec in front of regulatory auditors. For us, making stabilized 2-Chloro-1,3-Butadiene isn’t about selling a commodity. It’s about sustaining safe, reliable plants and protecting users’ manufacturing outcomes.
Market trends push producers to rethink both scale and sustainability. Raw material transparency, lower carbon footprints, and safer handling protocols shape ongoing development. Feedback from our customers drives tech upgrades: online tank gauges, smarter inhibitor blending, and electronic document access. We add capacity not just for volume, but for grade differentiation and to guarantee uninterrupted flow even during plant maintenance cycles.
Sustainable sourcing comes on the back of economic reality. Our procurement teams review vendors, visit upstream producers, and build redundancy into every critical material. If a delivery chain snaps, backup plans aren’t abstract—they’re written into logistics contracts and supplier audits. Our investments hold up under real world stress, not just spreadsheet models.
Policymakers are tightening emissions and worker safety thresholds. Responding takes hard work on the ground, rewriting work instructions, adding monitoring checkpoints, and retraining for unfamiliar hazards. Newer process chemistries, whether bio-based intermediates or less hazardous inhibitors, are under constant review in our own labs before they become part of plant practice.
Direct producers control both inputs and outputs. Waste minimization, reprocessing, or blending only happen within controlled plant boundaries. We keep botanical residues, unknown stabilizers, and contaminated lots off the market. The result brings a lower probability of process side-reactions, color inconsistencies, or batch-to-batch drift—factors tested on every shipment, not just when complaints arise.
Our decision-makers stand by the product out the gate, not after a claim rolls in. If a customer line stops due to a quality slip, we escalate internally—rapidly, transparently, and directly. This response comes from being in the plant, not just at a desk. Our teams know that real production runs merge chemistry, logistics, and quick decision-making. Each success and every fix adds to a body of knowledge available only from those who produce, not those who pass on containers.
Collaboration doesn’t end at sale. We coach process engineers, run joint troubleshooting, and explore blend trials for exotic rubber grades. Some of our best process improvements stem from customer site walks—seeing their challenges in context and reviewing logs in the field. Long partnerships mean sharing strategies for inhibitor removal, in-line purification, and process optimization. Experience builds through open dialogue, honest reporting, and joint problem solving, not just at the laboratory bench but throughout production cycles.
Handling, producing, and delivering this specialty monomer remains a high-stakes pursuit. The right balance between safety, stability, and reactivity emerges only through years of process development. As a manufacturer, commitment to transparency, control, and active field support forms the basis of every batch delivered. In an industry driven by evolving standards, working with a source who knows the challenges—from tank farm to reactor to finished product—makes all the difference for process stability and customer trust.