Products

2,3,4-Trichloro-1-Butene

    • Product Name: 2,3,4-Trichloro-1-Butene
    • Alias: TRICHLOROBUTENE-234
    • Einecs: 238-042-0
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    646762

    Productname 2,3,4-Trichloro-1-Butene
    Casnumber 76418-66-5
    Molecularformula C4H5Cl3
    Molecularweight 159.44
    Appearance Colorless to pale yellow liquid
    Boilingpoint 155-157°C
    Density 1.357 g/cm3
    Meltingpoint -60°C (approximate)
    Refractiveindex 1.475-1.480
    Flashpoint 54°C
    Solubility Insoluble in water; soluble in organic solvents
    Smiles C=CC(Cl)C(Cl)CCl

    As an accredited 2,3,4-Trichloro-1-Butene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for 2,3,4-Trichloro-1-Butene is a 500 mL amber glass bottle with a secure, chemical-resistant screw cap.
    Shipping 2,3,4-Trichloro-1-butene should be shipped in tightly sealed, corrosion-resistant containers. It is classified as a hazardous material and must be transported according to relevant regulations (such as DOT, IMDG, or IATA). Ship in a cool, well-ventilated area, away from heat, sparks, or open flame, with clearly labeled packaging and appropriate hazard documentation.
    Storage 2,3,4-Trichloro-1-butene should be stored in a cool, dry, well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Containers must be tightly sealed and labeled, made of compatible material such as glass or certain plastics. Always ground and bond containers during transfer. Store away from ignition sources and handle with appropriate personal protective equipment.
    Application of 2,3,4-Trichloro-1-Butene

    Applications of 2,3,4-Trichloro-1-Butene in Industrial Manufacturing

    2,3,4-Trichloro-1-Butene serves as a functional chlorinated olefin intermediate, supporting several core synthesis streams in specialty chemical and polymer sectors. Below, we detail its major downstream industrial uses, including processing and compliance requirements from a direct manufacturing perspective.

    1. Synthesis of Agrochemical Intermediates

    Chemical producers use this compound as a reactive chlorinated building block to manufacture intermediates for herbicides and insecticides. Direct chlorination, nucleophilic substitution, and coupling reactions form key structures that support active ingredients in agrochemical formulations. Strict traceability and impurity control are applied during process batches to meet regulatory compliance for agricultural markets.

    Industry compliance standards

    • ISO 9001:2015 Quality Management System for chemical production
    • EU REACH Regulation (EC) No 1907/2006 for substance registration
    • China GB 2763-2021 Maximum Residue Limits for Pesticides
    • EPA 40 CFR Part 180 tolerance for pesticide chemical residues

    Typical usage ratio

    • 0.8–1.2 equivalents relative to core synthesis intermediates; adjusted based on yield optimization in specific coupling reactions

    Downstream process integration

    • Introduced in early-stage synthesis as halogen donor or as an electrophilic agent
    • Blended with selected solvents for controlled reactivity
    • Managed under nitrogen atmosphere to control volatility and exotherms

    Final product types

    • Pyridyl- and phenoxy-type herbicide intermediates
    • Chlorinated insecticide precursors
    • Custom pesticide actives for contract synthesis
    • Fine intermediate stocks for encapsulated agrochemical releases

    2. Pharmaceutical Intermediate Synthesis

    This molecule enters pharmaceutical value chains as a functionalized halide for active pharmaceutical ingredient (API) precursor assembly. It supports specific halogenation and ethylene chain extension reactions in process routes developed for specialty APIs. Quality assurance covers GMP batch documentation, impurity profiles, and trace solvent content conforming to pharmacopeial standards.

    Industry compliance standards

    • Current Good Manufacturing Practices (cGMP) – ICH Q7
    • United States Pharmacopeia (USP) for residual solvents and impurities
    • European Pharmacopoeia (Ph. Eur.) standards for intermediates
    • China Drug Administration intermediate registration

    Typical usage ratio

    • Exact molar equivalent dictated by pharmaceutical synthesis pathway; commonly 1.0–1.1 moles per mole of target intermediate

    Downstream process integration

    • Added at key halogenation or dehydrochlorination steps
    • Handled in closed vessels with validated cleaning protocols
    • Integrated with in-line QC sampling for batch release

    Final product types

    • API step intermediates for alkylchloride-containing drugs
    • Raw material for small-molecule pharma synthesis (e.g., anti-infective classes)
    • Building blocks in custom CDMO projects
    • Advanced intermediates for veterinary APIs

    3. Production of Specialty Polymers

    Manufacturers incorporate this chlorinated olefin into polymerization processes, leveraging its vinyl functionality and chlorine content for copolymer and specialty resin synthesis. It acts as a modifying monomer in heat-resistant and chemical-resistant polymers. Strict in-process controls ensure product consistency and meet industry-defined properties and safety requirements.

    Industry compliance standards

    • ISO 14001:2015 Environmental Management in polymer plants
    • EN 71-3:2019 Migration of certain elements for plastics used in toys
    • RoHS (Restriction of Hazardous Substances) for electronics applications
    • ASTM D256 for impact resistance of finished plastics

    Typical usage ratio

    • 5–25% (w/w) as a functionalized monomer, depending on target polymer type and desired chlorine content

    Downstream process integration

    • Fed into polymerization reactors as a comonomer
    • Metered addition synchronized with vinyl monomer feeds
    • Ensured full incorporation via in-process FTIR and GPC analysis

    Final product types

    • Chlorinated copolymers for cable insulation
    • Specialty elastomers for chemical handling equipment
    • High-performance plasticized resins
    • Flame-retardant thermoplastics

    4. Synthesis of Organic Specialty Chemicals

    Downstream specialty chemical producers use 2,3,4-Trichloro-1-Butene as a selective alkylating and chlorinating agent for high-value fine chemicals, such as plasticizer precursors and advanced lubricating oil additives. Chemical reactivity enables selective formation of linear and branched structures under controlled temperature and solvent conditions.

    Industry compliance standards

    • ISO 9001:2015 for fine chemical synthesis
    • OECD Guidelines for Testing of Chemicals (toxicity, physicochemical properties)
    • Global Chemical Inventory Listings (EINECS, TSCA, IECSC)
    • European Chemicals Agency (ECHA) notification where required

    Typical usage ratio

    • 10–30 mol% relative to targeted functional group being modified, determined by desired end-use chemical specification

    Downstream process integration

    • Reacted under mild base or acid catalysis at specified temperatures
    • Introduced after charge of primary reactants, ensuring complete reaction without oligomerization
    • Monitored via HPLC and GC for conversion and purity

    Final product types

    • Alkyl-chlorinated plasticizer intermediates
    • Functionalized lubricant additives for industrial oils
    • High-purity fine chemical reagents
    • Specialty specialty esters for export and custom blends

    5. Chemical Crosslinking in Industrial Coatings

    Coatings manufacturers leverage this chlorinated compound as a crosslinker or reactive diluent in formulating corrosion-resistant and chemically inert surface coatings. The reactivity profile allows for fine-tuning of film hardness and chemical resistance, essential for protective paints used in harsh industrial environments.

    Industry compliance standards

    • ISO 12944-6:2018 Protective paint systems testing for structures
    • ASTM D3359 adhesion testing for coatings
    • VOC (Volatile Organic Compounds) regulations under EU Directive 2004/42/EC
    • GB 30981-2020 for industrial protective coatings in China

    Typical usage ratio

    • 2–10% (w/w) as a crosslinker, determined by required storage stability and crosslinking density

    Downstream process integration

    • Blended into resin bases immediately before curing step
    • Process temperature and curing catalysts optimized based on additive level
    • In-line spectroscopic checks verify film formation and absence of residual monomer

    Final product types

    • Industrial maintenance coatings with enhanced chemical resistance
    • Protective marine paints
    • Chemical tank lining compounds
    • Architectural coatings with weathering durability

    Free Quote

    Competitive 2,3,4-Trichloro-1-Butene prices that fit your budget—flexible terms and customized quotes for every order.

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    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    2,3,4-Trichloro-1-Butene: Meeting Industry Challenges with Experience and Reliability

    Understanding What 2,3,4-Trichloro-1-Butene Really Delivers

    As a chemical manufacturer dedicated to process consistency and market-driven development, we know the effort it takes to secure a chemical that truly fits the practical needs of today’s workflow. 2,3,4-Trichloro-1-Butene doesn’t show up in every catalog, and there’s good reason for that. People come to us looking for this compound because it fills a set of needs overlooked by alternatives. We’ve invested years in developing the production technique and quality control for this intermediate, and the feedback we get makes it clear: nothing else quite brings this blend of reactivity, physical stability, and selectivity.

    The model we supply—2,3,4-Trichloro-1-Butene, often listed by its CAS number—presents itself as a transparent, colorless liquid. That’s a reflection of batch purity and tightly controlled storage conditions. Many forget how trace impurities can skew reaction yield or lead to equipment fouling over time. Every part of our process, from raw chlorine handling down to shipping, aims to keep that from happening.

    Where Does It Excel? Talking Applications from the Factory Floor

    We started synthesizing this molecule in response to demand from manufacturers who don’t have time for surprises in downstream production. The major users tend to operate in agrochemical manufacturing, specialty monomers, and certain advanced polymers. One particular strength lies in its suitability as a building block for further chlorination steps or for cyclization, where each chlorine atom’s placement eases the job for later chemistries.

    For folks running pilot plants, the true test comes during scale-up. Over the years, we’ve watched chemists get stuck with off-the-shelf butenes that bring instability or inconsistent reactivity. The three chlorine substituents at the 2, 3, and 4 positions make a difference in how the molecule behaves. Uniquely, this configuration allows for controlled introductions of further functional groups, raising value in intermediates without derailing system reliability. That’s something not found with isomers like 1,2,3-Trichloro-1-Butene, which can be more prone to side reactions.

    If you’re working with downstream halogenations, the structure of 2,3,4-Trichloro-1-Butene truly matters. The electron-withdrawing chlorine atoms shift the double bond character in ways that promote selectivity for nucleophilic attacks. This property improves overall yield and lowers the occurrence of unwanted by-products that jeopardize throughput or force time-consuming purification.

    Specification Transparency and Traceability in Every Batch

    Nobody wants a product that causes more hassle than it solves. We built our 2,3,4-Trichloro-1-Butene offering on the belief that transparency isn’t optional—it’s a requirement for anyone operating in regulated industries or scaling up bespoke syntheses. It starts with purity. Our finished batches consistently test above 98% by GC area normalization, with major process upgrades over the past decade eliminating the need for elaborate post-purchase rework. Residual water content and acid value remain continuously monitored, as our production team pulls representative samples during every batch cycle.

    All our shipments come with a full certificate of analysis, which not only addresses the technical numbers but also includes batch records. These records allow customers to track the product’s journey, which has become essential as audit requirements increase worldwide, especially in pharmaceutical and agrochemical segments. As a manufacturer with boots on the ground in both research labs and plant environments, we know how much trust hinges on documentation as much as on physical properties.

    Physical handling is another area that sets this product apart. Most need drums or IBCs compatible with chlorinated olefins, and off-spec containers lead to cross-contamination and hazardous situations. So everything leaves our site in fluoropolymer or specialized lined containers. People put a premium on problem-free transfer and storage, because nobody wants container failures or pressure build-up from micro-reactions and heat.

    Quality by Process: Keeping Purity Consistent in Scale-Up

    Sometimes it’s easy to overlook the manufacturing process, believing every supplier follows identical pathways. Our team has faced the difference firsthand—small changes in catalyst loading, temperature gradients, or quench rates can swing impurity profiles beyond tolerance. Our reactors operate under closely monitored temperature and pressure parameters, delivering a tight distribution of product isomers, so you know what you’re getting each time. We run continuous validation, and plant operators actively review every sequence. Any deviation gets flagged and corrected before reaching the filling stage.

    People often underestimate the effect of subtle contaminants—chlorinated alkanes or traces of unreacted feedstock—on product downstream. Without these careful bottleneck checks, side reactions can introduce hazardous or process-incompatible compounds into a customer’s synthesis chain. As feedstock markets evolve, the risk of variable incoming material grows, making in-house adaptability critical. Our in-house analytical team develops and updates methods to detect even low-level impurities, crucial for ensuring the material never disrupts our customers’ core processes.

    Why 2,3,4-Trichloro-1-Butene, Not Another Isomer or Analogue?

    For many chemical producers, the temptation exists to substitute one trichlorobutene for another, often based solely on availability. But chemistry demands a closer look. Unlike its isomers, 2,3,4-Trichloro-1-Butene places each chlorine in a spot that changes the molecule’s reactivity and its compatibility in specific synthetic schemes. Many find that alternate isomers display increased volatility or greater risk of off-pathway polymerization. These factors mean costly shutdowns or lost raw material—a risk nobody wants, especially when material costs continue to rise.

    Considerations around regulatory registration also shape product choice. 2,3,4-Trichloro-1-Butene appears on lists for many national chemical inventories, easing its entry into regulated production settings. Our compliance team keeps the paperwork ahead of the curve: every shipment can be traced back through audits, with change control built into the documentation system. The difference here extends beyond supply—it means peace of mind for auditors and technical managers in the industries we serve.

    Hazard Management and Best Practices, As Lived By the Manufacturer

    Working with halogenated olefins means understanding the potential hazards from the ground up. Our plant teams operate with routine monitoring of vapor emissions and check every storage vessel for integrity before releasing drums. We keep dedicated spillage containment units and run regular drills for leak response—practices that come not from regulation alone, but from experience in real-world settings. We’ve dealt with the hidden dangers of incomplete cleaning cycles and the knock-on effects during hot summer months, which can accelerate standing losses or unexpectedly activate residual catalysts.

    Education doesn’t just reach our in-house team. Every customer shipment includes clear, experience-based handling guidelines, drawn from lessons we’ve learned through decades of process refinement. These instructions help customers avoid common missteps seen during product unloading or line flushing procedures. We want users focusing on results, not cleaning up from mishaps.

    Value Beyond the Molecule: Supporting Partners for the Long Haul

    We’ve found that buyers care not just about the raw product, but about what comes with it—the support to keep lines moving and targets met. In our experience, the most valued service is direct access to someone who actually knows how the stuff gets made and shipped, not just a name on a quote. We’ve seen time and again how tailored support—such as help with setting up a new bulk storage tank, or matching QC standards between facilities—adds more to customer operations than another percent of discount.

    As we interact with production chemists and plant engineers, their feedback shapes our priorities. Improvements in fill-line speed, reduction of temperature variance during storage, or alternate packaging options often follow from conversations with users who see the material at every point in its journey. This loop of input and adjustment keeps us focused less on chasing quick sales and more on building partnerships that run for years.

    Supply Chain and Logistics: Keeping Flow Reliable Despite Market Ups and Downs

    Those who depend on intermediates like 2,3,4-Trichloro-1-Butene understand how much volatility can ripple through purchasing schedules. Over the past decade, we’ve witnessed everything from port closures to regulatory shifts. The lesson is clear: only those with material in the pipeline and local storage can keep commitments when shipping interruptions hit. We maintain product both onsite and at satellite locations, creating coverage for both spot and contract buyers. Brokerage chains rarely offer this kind of buffer, which further sets our customers’ scheduling apart from the crowd.

    Direct manufacturing responsibility means we stay involved from reactor to backdoor loading bay. This continuous presence enables responsive timeline adjustments and emergency deliveries when market shocks hit. It also lets us back up our reputation with actual feet on the ground instead of shifting responsibility to anonymous third parties.

    Technical Support and Development: Helping Customers Move Beyond Guesswork

    One reality we never ignore: commercial-scale chemistry is complex, and nobody has all the answers up front. Our technical staff spend much of their time not just overseeing quality, but helping customers troubleshoot unexpected variances. Whether the issue shows up as minor color change during polymerization, or a stuck valve after transfer, direct communication matters more than generic troubleshooting guides. We don’t shy away from questions or from learning alongside customers. Every odd data point or unexplained lab result has taught us something that we put right back into our approach.

    Collaboration doesn’t stop at boundaries of our own labs. We invest energy in joint development trials and validation runs, especially when a customer looks to push 2,3,4-Trichloro-1-Butene into a new reaction sequence or scale-up. Sometimes product usage feedback leads to subtle process shifts that lower impurity carryover or shorten turnaround between cycles—a win for both ends of the partnership. Our willingness to stand in on-site, or walk line by line through data, creates a foundation for innovation and growth.

    Monitoring Market Trends and Anticipating Regulatory Shifts

    Markets continue to adapt fast—new safety standards, emerging contaminants legislation, and changes to allowed downstream products can all appear with little warning. We watch not just for direct impacts on our core chemical, but for ripple effects that might touch downstream users or ancillary industries. Early adoption of upgraded analytical routines, trace impurity testing, and documentation protocols allows our facility to offer forward-looking assurance. Regulatory bodies inspect not only the on-paper numbers, but the real operating discipline behind them.

    Experience teaches that the companies best prepared to deal with surprise audits or shifting thresholds are those who invested in long-term technology partnerships rather than only short-term supplies. Reliable 2,3,4-Trichloro-1-Butene supply depends on constant vigilance—monitoring for new listed impurities, staying current with shipping container certifications, and active participation in industry working groups. These steps prepare us for whatever tomorrow’s standards demand.

    Looking Ahead in Advanced Materials and Synthesis

    As development in advanced polymers, specialty agrochemicals, and custom monomers gains pace, specialty intermediates like 2,3,4-Trichloro-1-Butene will play a growing role. We see new reaction protocols developing from both academic groups and industrial R&D, unlocking fresh applications for this type of chlorinated olefin. The versatility and product stability embedded by its chemical structure point toward more efficient synthesis routes, supporting ongoing innovation throughout the materials landscape.

    Direct experience in high-volume manufacturing, paired with agile process adaptation, shapes our belief that customer feedback remains the clearest guidepost for future direction. As customers build new product classes, run smaller and more specialized production lines, or step up to larger-volume contracts, we remain committed to delivering 2,3,4-Trichloro-1-Butene that matches not just today’s expectations but also tomorrow’s evolving targets.

    Conclusion: Real Experience, Real Trust

    Having supplied 2,3,4-Trichloro-1-Butene for many years, we’ve learned that it’s more than just another specialty chemical. It’s a foundation for process reliability, quality assurance, and innovation in diverse production settings. The years have repeatedly taught us that product value comes not just from molecular structure or technical specs, but from the discipline and care that real manufacturers put into every batch. Customers count on products that perform, but they also count on partners who know what it takes to keep process lines running and meet future challenges head-on. The combination of time-tested manufacturing practice, ongoing technical support, and trustworthy supply leaves us ready to serve the next generation of advanced industries and the current leaders alike—one batch at a time.

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