2-Chloropropene

    • Product Name: 2-Chloropropene
    • Alias: allyl chloride
    • Einecs: 202-623-7
    • 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

    239273

    Name 2-Chloropropene
    Iupac Name 2-chloroprop-1-ene
    Other Names Isopropenyl chloride
    Molecular Formula C3H5Cl
    Molar Mass 76.53 g/mol
    Cas Number 557-98-2
    Appearance Colorless liquid
    Boiling Point 36 °C
    Density 0.895 g/cm³
    Melting Point -141 °C
    Solubility In Water Insoluble
    Vapor Pressure 519 mmHg at 25°C

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

    Packing & Storage
    Packing A 500 mL amber glass bottle, tightly sealed with a chemical-resistant cap, labeled “2-Chloropropene,” hazard symbols and handling instructions.
    Shipping 2-Chloropropene should be shipped in tightly sealed, properly labeled containers, compliant with hazardous materials regulations. It must be kept away from heat, sparks, and open flames, and stored in a cool, well-ventilated area. Ensure compatible packaging to prevent leaks. Shipping should adhere to all local, national, and international transport guidelines.
    Storage 2-Chloropropene should be stored in a cool, dry, and well-ventilated area away from sources of ignition, heat, and incompatible substances such as strong oxidizers. Containers must be tightly sealed and clearly labeled. Storage areas should be equipped to contain leaks and have appropriate fire suppression systems. Protect from sunlight and moisture, and store in accordance with all local regulations.
    Application of 2-Chloropropene

    Applications of 2-Chloropropene in Industrial Manufacturing

    2-Chloropropene, produced at our certified site, serves as a reactive intermediate in several key industrial sectors. Its high reactivity and defined chemical profile support precise downstream applications requiring strict compliance, defined dosage, and integration with advanced manufacturing processes. Below, we describe major end-use segments where our product integrates into critical formulations under industry-recognized regulations.

    1. Synthesis of Allyl-Based Polymers and Resins

    Downstream manufacturers employ 2-chloropropene as an allyl group donor in specialty polymer and resin synthesis, especially for coatings and adhesives with high-performance requirements. During copolymerization or crosslinking, this intermediate adjusts polymer architecture, introduces functional groups, and improves adhesion properties, supporting advanced material qualities for industrial and electronics applications.

    Industry compliance standards

    • ISO 9001:2015 (Quality Management for polymer compounding)
    • REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals – EC/1907/2006)
    • Directive 2011/65/EU (RoHS compliance for electronics sector formulations)

    Typical usage ratio

    • 0.5%–5.0% of total monomer weight; formulators adjust input based on targeted molecular weight and crosslinking density.

    Downstream process integration

    • Added during in-situ free radical or ionic copolymerization steps following monomer feed; strict temperature control ensures selective functionalization without thermal degradation.

    Final product types

    • High-adhesion electronic resins
    • Automotive structural adhesives
    • Protective and functional coatings for engineered substrates

    2. Production of Pharmaceutical Intermediates

    Many specialty pharmaceutical manufacturers utilize 2-chloropropene as a building block to introduce allyl groups into active pharmaceutical ingredient (API) synthesis pathways. The compound’s defined reactivity enables selective organic transformations in multi-step syntheses where control over regioselectivity and purity is critical to achieving pharmacological performance and regulatory batch clearance.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice Guidance for Active Pharmaceutical Ingredients)
    • USP–NF monograph compliance for intermediates and reagents
    • 21 CFR 211 (US FDA cGMP for finished pharmaceuticals)

    Typical usage ratio

    • Varies from 0.2 to 1.5 molar equivalents per API intermediate; chemists optimize addition based on pathway requirements and impurity control.

    Downstream process integration

    • Charged during alkylation, protection, or substitution stages; integrated in reactor vessels where in-process controls monitor conversion rates and byproducts in real-time.

    Final product types

    • Intermediate compounds for cardiovascular drug APIs
    • Precursors to central nervous system agents
    • Building blocks for agrochemical actives with strict traceability

    3. Manufacture of Surfactant Precursors

    Producers of nonionic and amphoteric surfactants use 2-chloropropene to introduce allyl-containing side chains during alkoxylation or quaternization synthesis routes. These tailored intermediates enable surface-active agents with specialized performance in emulsion polymerization, agrochemicals, and industrial cleaning formulations where molecular structure directly determines functional characteristics.

    Industry compliance standards

    • OECD Guidelines for Testing of Chemicals (Screening surfactant safety)
    • ISO 14001 (Environmental Management in surfactant manufacture)
    • APEO-free declarations for environmental compliance

    Typical usage ratio

    • 0.8%–2.3% by weight relative to total surfactant precursor feed; process engineers determine charge based on targeted hydrophobic-lipophilic balance (HLB).

    Downstream process integration

    • Dosed into continuous reactor systems at the initial etherification or amidation stage; in-line analytics monitor remaining unreacted starting material and conversion efficiency.

    Final product types

    • Functionalized surfactants for emulsion polymerization
    • Water-dispersible agrochemical additives
    • Special-purpose detergents for precision cleaning

    4. Synthesis of Specialty Chemical Intermediates for Flavors and Fragrances

    Specialty aroma compound producers incorporate 2-chloropropene into finely tuned organic synthesis routes to produce advanced intermediates and fine chemicals used as flavor and fragrance components. The ability to precisely introduce allyl substituents enables organoleptic properties specific to custom ester, alcohol, and ether derivatives essential for food, beverage, and personal care formulations, where trace-level byproduct control and consistent sensory quality are required.

    Industry compliance standards

    • FCC (Food Chemicals Codex standard for food-grade intermediates)
    • IFRA Code of Practice (International Fragrance Association)
    • EU Regulation No 1334/2008 (EU Flavouring Regulation)

    Typical usage ratio

    • 0.3%–1.1% by mass in starting batch; formulation chemists adjust concentration to achieve specified olfactory intensity and reaction selectivity.

    Downstream process integration

    • Introduced as a controlled feedstock during step-growth synthesis or catalytic transformation in dedicated reactors, followed by purification to meet sensory and safety thresholds.

    Final product types

    • Custom aldehyde and ketone intermediates for flavor formulations
    • Specialty aroma chemicals for perfumery bases
    • Building blocks for approved food flavor additives

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    Certification & Compliance
    More Introduction

    2-Chloropropene: Practical Insights from Our Production Line

    The Role of 2-Chloropropene in Modern Chemistry

    Every day, our team on the plant floor works with molecules that keep entire industries moving. 2-Chloropropene stands out in our catalog, not because it fits every possible purpose, but because it offers reliability and efficiency wherever careful selection of chemistry matters. In production halls lined with gleaming pipes and tanks, you can see its value in the continuous churn of innovation in plastics, agricultural intermediates, custom synthesis, and specialty rubbers. Those who handle the material directly know it by its sharp, biting odor and volatility—a sharp reminder to treat it with knowledge and respect born from years in chemical manufacturing.

    Production Approach and Model: Why Process Quality Makes a Difference

    Turning out 2-Chloropropene isn’t as simple as pushing a button. The process relies on clean catalytic dehydrohalogenation of 1,2-dichloropropane in controlled reactors. We stick closely to parameters proven by years of operational data—tight temperature management, optimal chlorination rates, and smart material recovery. Every batch comes in at high purity, not by accident, but because people here know their equipment and pay attention as reactions progress. Modeling production in a real-world facility accounts for startup variability, maintenance schedules, and a culture that rewards technical vigilance.

    Unlike some traded chemicals bought and sold sight unseen, our 2-Chloropropene isn’t just passed along a chain of middlemen. Each shipment links directly back to our process data, inspection reports, and the detailed logbooks our operators fill out every shift. We know when a reactor ran at the edge of spec, and we know how that impacts what comes off the line. Every buyer—chemist, process engineer, or plant manager—can trace their material back to a single run, understanding just what to expect when they open the drum.

    Physical Attributes: Specifications from Experience

    I remember the first time I stood beside a batch release, watching the overhead condenser work. 2-Chloropropene comes off clear as water, with volatility making handling a challenge. There’s no better teacher than a narrow escape from a vapor leak. In actual numbers, our batches typically reach purity not less than 98%, with water kept under 0.1%. Impurities—chiefly residual dichloropropane and minor chlorinated byproducts—are tightly controlled by both inline and off-line GC analysis. If a run doesn’t hit target, we know right away.

    This isn’t a casual commodity. Our team fills, seals, and ships in specialized pressurized containers to prevent both loss and accidental exposure. Workers schedule every move by checking pressure, temperature, and integrity before release. Unlike products that tolerate a little sloppiness in transport, 2-Chloropropene answers only to a hands-on approach; decades of operational discipline have proven this point over and over.

    Differentiating 2-Chloropropene from Similar Chlorinated Products

    Standing in the storage yard, you can spot a seasoned logistician by the way they inspect containers—hard-won habits shaped by knowing the differences that matter. Some buyers confuse 2-Chloropropene with its close cousins, such as allyl chloride or dichloropropene. The distinctions go beyond the name. 2-Chloropropene brings to the lab a tendency for addition and substitution not matched by more saturated analogs. Its single chlorine atom attached to an unsaturated carbon makes it uniquely reactive in routes that introduce functional groups efficiently onto a propene backbone.

    Compare this to allyl chloride, where the chlorine atom sits at the end of the molecule, shifting reactivity away from the central double bond. Formulators looking for predictable behavior in specialty polymers or crosslinkers prefer 2-Chloropropene because the double bond orientation allows for cleaner incorporation. Operators blending for elastomers or surfactants know these changes show up not only in yield but in the final performance features of their products.

    The chemical behaves differently from dichloropropenes—which pack additional chlorine atoms onto the skeleton. The extra halogen disrupts reaction schemes, introduces more side products, and changes toxicity profiles. End users who have spent time troubleshooting batch contaminants or struggling with downstream chlorinated waste issues know why careful selection matters. Waste handling infrastructure built for lighter halogen loads works far more smoothly with single-chlorine systems like ours. There’s less need for elaborate separation steps, leading to smaller environmental footprints and easier regulatory compliance.

    Real-World Applications and the Lessons We’ve Learned

    Across several industries, our partners leverage 2-Chloropropene for applications where precision counts. I’ve seen it drive oligomerization and polymerization as a building block for advanced molecular architectures—especially in custom rubber production where small changes in monomer supply translate to major performance wins. In customer case studies, substituting standard monomers with 2-Chloropropene often results in rubbers with higher flexibility or better weathering resistance. Those tweaks stem directly from the chemical’s structure and the purity coming off our lines.

    Stakeholders in agrochemical manufacturing trust 2-Chloropropene as a key intermediate when building molecules that eventually end up protecting crops in the field. Our clients report smoother downstream processing and fewer surprises at the formulation stage thanks to the consistent quality of feedstock. These aren’t abstract results. Fewer reworks mean lower labor costs, reduced solvent use, and predictable project timelines—insights that came only from years spent troubleshooting scale-up problems that couldn’t be fixed with impersonal, off-the-shelf intermediates.

    Pitfalls in Handling and How Years of Experience Have Refined Our Approach

    Production teams learn fast: solvents and intermediates with high volatility and reactivity call for extra attention. A few decades ago, even seasoned staff underestimated the need for robust ventilation, automated filling, and accurate leak-detection on lines carrying 2-Chloropropene. Today, sensors monitor every run, and operators hold steadfast to established protocols. Hands-on workshops, led by veterans who have faced down every kind of process hiccup, set new workers up for safe, effective shifts.

    With every batch, we know how important it is to minimize exposure—these small lessons piled up from close calls, reported incidents, and constant review meetings. Our standard packaging—thick-walled steel cylinders—reflect those lessons. We never compromise on transport rules or container inspections, because too many times in the early days, we discovered that minor shortcuts led to unexpected equipment downtime or product loss. On every load-out form runs a checklist not designed by remote consultants but by the very teams who faced the risks firsthand.

    For the end user, these upstream disciplines simplify receiving, storage, and integration into process lines. If untrained personnel ever mishandle a drum, our technical support leans in quickly to guide remediation, relying on an archive of past cases and hard-won fixes. This culture of operational transparency doesn’t show up in glossy brochures, but it pays off whenever issues threaten to slow a project or compromise safety.

    Why Purity and Consistency Change Outcomes

    Repeatable quality comes straight from an ethic shaped by years of customer feedback and technical setbacks. Anyone who has run multiple syntheses with varying grades of 2-Chloropropene understands how minor impurities can cascade through reaction pathways, producing costly byproducts and wasted time. Small investments made upstream—tracking every pump seal, purging lines, and calibrating sensors—spill over into fewer off-spec reactions and cleaner separations in customer plants.

    One polymer chemist from a major tire manufacturer once showed us side-by-side rubber samples: one built with our material and one from a cheaper, less consistent source. The difference showed right away—not just in laboratory analysis but in hands-on performance rig testing. These are the stories that reinforce how investing in operator training and careful process control trickles down to our customers’ bottom lines.

    Compliance and Environmental Responsibility: Living Up to Higher Standards

    Regulatory scrutiny sits heavy on chlorinated intermediates. We carry out regular process audits, emissions tracking, and plant containment upgrades not because of arms-length policies, but because our neighbors and employees walk past these facilities every day. Annual third-party reviews help us stay ahead of evolving standards, and we make frequent improvements to off-gas treatment systems. Gases that once would have vented freely now pass through robust scrubber arrays designed by our own research group, which constantly tweaks conditions for maximum efficacy and minimum downtime.

    Solvent recovery and waste management tie into every production schedule. Operators recover as much unreacted precursor as feasible, turning most of it back into the next run. Remaining byproducts get handled in specialized incinerators—built after field visits to other chemical plants where waste management lagged behind production volumes. We share these best practices during industry briefings, because ultimately, safe operations depend on open discussion rather than isolated pride.

    Our Vision for Reliable Supply and Future Developments

    It’s common to hear customers lament unpredictable supply chains and runaway price spikes on essential chemicals. We’ve faced it too, especially during global shocks or local feedstock shortages. Our response centers around long-term sourcing agreements, ongoing capital investment in our own plant infrastructure, and cross-training staff to ensure flexibility on shifts. During a recent feedstock crunch, we leaned on relationships built over decades to keep production running, always preferring to slow output rather than lower standards.

    Looking ahead, we view 2-Chloropropene not as a relic but as a foundation for new chemistry. Our in-house R&D team collaborates with both academic labs and downstream manufacturers, constantly exploring less wasteful synthetic routes, novel catalysts, and improved safety monitoring. Trials are ongoing to scale up continuous-flow reactors, aiming to boost capacity and cut emissions in tandem. Instead of seeing environmental regulations as a burden, we treat them as a spur—pushing us to outperform expectations set by external watchdogs and internal benchmarks.

    Every innovation adopted at our plant gets field-tested for months before full-scale implementation. If a new process modification can cut energy use by just a few percent or recover more product from existing feed, the entire operation benefits over time. What might seem like a technicality to outsiders—upgraded seals, automated washdowns, remote valve actuation—turns out in practice to drive real savings and operational continuity. Stories circulate through our workforce: “Remember that time the old separator let a slug of water through?” “We spent days tracking down what caused that color change!” This is how knowledge passes from one shift to the next, forming the backbone of reliable manufacturing.

    Supporting Customers at Every Stage

    From plant managers to R&D chemists, end users of 2-Chloropropene seek stability in both supply and downstream compatibility. Our technical teams field queries that range from simple documentation questions to in-depth troubleshooting on challenging synthesis steps. Rather than handing off customers to a call center, we connect them with personnel familiar with not only the product specs, but also the quirks of plant-scale manufacturing. Customer relationships often outlive the people who first signed the contracts; new faces step in, learn about legacy practices, and build on them.

    This human element—real people guiding each other through technical challenges—explains why so many buyers stick with the same supplier year after year. When inevitable challenges crop up—a missed shipment, a question about side reactions—we approach it together, aiming to solve not only the immediate issue but to prevent future recurrences. Our after-sales support thrives on dialogue, documentation, and site visits where we walk downstream facilities to see how our material fits into local processes. Insights gained here feedback into how we handle and improve our own production lines.

    Why Direct Manufacturer Relationships Matter in Chemicals

    Anyone who has worked in chemical procurement knows the gaps that can emerge when intermediaries cloud the trail between molecular origin and plant operations. By dealing directly with the manufacturer, buyers shorten those feedback loops, get faster answers, and access real-world experience that actually solves plant-floor issues. We consciously avoid distancing ourselves with layers of account managers or distributors. Project engineers, QA analysts, plant technicians—all have open lines to our production leads. The value isn’t just in speed, but in the shared language and lessons learned under pressing conditions.

    The same commitment shows in our readiness to adapt shipments, advise on container storage, or develop custom handling guides when customers bring us unique project needs. Most innovations in logistics, QA protocols, or even packaging design came straight out of meeting the specific realities of customer facilities, not the abstract requirements of a global spec sheet. Because of this close-knit approach, we can move faster to mitigate new risks or meet opportunities as they arise.

    Making Every Drum Count

    Behind every ton of 2-Chloropropene leaving our gates stands not only the weight of physical material, but the sum of small decisions made over many years—by real people who know and care about how their work echoes through chemical supply chains. Every shipment reflects a blend of technical know-how, operational discipline, and a deep sense of responsibility toward both our partners and the environment. We continue to invest in training, equipment, and process innovation informed not by remote decrees but by what actually keeps staff safe and customers satisfied.

    The next time you see a drum of our material arrive at your facility, know that its journey began with a careful charge of purified feedstock and ran through hands guided by years of practice—not just routine, but the small, meaningful checks that make a difference. We’re always looking ahead, listening to what our partners need next, and doing everything possible to ensure our 2-Chloropropene does more than simply meet specifications—it helps each customer meet new challenges, project after project, year after year.

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