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3-Chloro-3-(4-Chlorophenyl)Acrylonitrile

    • Product Name 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile
    • Alias 4,4'-Dichloro-α-cyanostilbene
    • Einecs 'EINECS 220-864-4'
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    309094

    Cas Number 14047-29-1
    Molecular Formula C9H5Cl2N
    Molecular Weight 198.05 g/mol
    Appearance Light yellow solid
    Melting Point 82-84°C
    Purity Typically ≥98%
    Solubility Insoluble in water
    Synonyms 4-(2-Chloro-1-cyanoethyl)chlorobenzene
    Smiles C(=C(C#N)Cl)c1ccc(Cl)cc1
    Inchi InChI=1S/C9H5Cl2N/c10-8-4-2-7(3-5-8)9(11)1-6-12/h1-5H

    As an accredited 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, 25g, with tamper-evident cap. Features hazard labels, chemical name, formula, batch number, and safety instructions.
    Shipping 3-Chloro-3-(4-Chlorophenyl)acrylonitrile is shipped in secure, chemical-resistant containers, following all relevant hazardous material regulations. Packages are clearly labeled and accompanied by safety documentation. Transport is typically via ground or air with appropriate handling protocols to ensure containment, prevent leaks, and comply with international shipping standards for hazardous chemicals.
    Storage **3-Chloro-3-(4-chlorophenyl)acrylonitrile** should be stored in a cool, dry, well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers. Keep the container tightly sealed and clearly labeled. Avoid moisture exposure and store in a chemical-resistant container. Ensure proper segregation from food and drink, and limit access to trained personnel only.
    Application of 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile

    Applications of 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile in Industrial Manufacturing

    We manufacture 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile for use as a specialty intermediate in targeted industries. Below we list key downstream application fields with practical formulation and production guidance.

    1. Agrochemical Active Ingredient Synthesis

    Major global crop protection formulators employ this nitrile as a critical building block in the synthesis of selective herbicides and fungicide actives, including phenylacetonitrile and dinitroaniline derivatives. Laboratories introduce the compound during nitration or condensation stages, leveraging its reactivity under controlled conditions. Strict regulations require material purity over 98% and low residual solvent content. Processes typically incorporate the material by slow addition or continuous dosing to balance reaction kinetics, with refined batch records for traceability. Formulators calibrate dosage based on the targeted active structure, reacting ratios, and solvent system, considering downstream environmental and safety compliance.

    Industry compliance standards

    • ISO 9001:2015 Process Quality Management
    • FAO/WHO Specifications for Agricultural Pesticides
    • REACH Registration (EC 1907/2006), Article 56
    • OECD Good Laboratory Practice (GLP) in Synthesis

    Typical usage ratio

    • 0.12–0.24 mol per mol of final active ingredient, adjusted for precursor chain length
    • 10–18% w/w in primary condensation phases
    • Dosage modified depending on target crop application spectrum and regulatory residue limits

    Downstream process integration

    • Feedstock for multi-step heterocyclic coupling
    • Intermediate addition during high-shear blending or controlled thermal initiation
    • Incorporation via glass-lined or stainless-steel reactors, monitored with in-line HPLC
    • Pilot to commercial-scale batch optimization validated by yield and impurity profile

    Final product types

    • Phenylacetonitrile-substituted herbicide actives
    • Selective dinitroaniline fungicides for cereal crops
    • Post-emergence weed control actives
    • Custom agrochemical intermediates for technical concentrate formulations

    2. Pharmaceutical API Intermediate Manufacturing

    Pharmaceutical companies utilize this compound as a key intermediate in synthesizing select non-steroidal anti-inflammatory drugs (NSAIDs) and potential central nervous system candidate APIs. The nitrile group delivers critical reactivity to produce functionalized chlorophenyl scaffolds by aryl halogen exchange and nucleophilic substitution. Batch records must document full traceability and GMP-aligned impurity profiles for process validation. Proportioning depends on bioactive moiety scale-up and solvent matrix constraints, with integrated real-time process controls for reaction exotherms.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • USP/NF and Ph. Eur. monographs (where applicable for intermediates)
    • FDA 21 CFR Part 211
    • EDQM Certificate of Suitability (CEP) for downstream API manufacture

    Typical usage ratio

    • 0.09–0.15 mol per mol of target API intermediate
    • 5–12% w/w depending on final API structure and batch size
    • Optimized based on reaction yield and chromatographic purity data

    Downstream process integration

    • Addition to high-pressure hydrogenation or halogenation reactors
    • Fed-batch or semi-continuous dosing alongside in-process analytics (GC, HPLC, LC-MS)
    • Pre-dilution in GMP-classified solvent systems for controlled handling
    • Integrated within multi-stage synthesis for APIs targeting CNS and anti-inflammatory uses

    Final product types

    • NSAID intermediates (non-steroidal anti-inflammatory)
    • Specialty CNS drug scaffolds for research and clinical development
    • Pilot-lot API building blocks
    • Advanced pharmaceutical intermediate libraries

    3. Specialty Polymer Modifier Production

    Producers of high-performance engineering plastics and specialty polymers rely on this raw material as a functional monomer modifier. The electron-withdrawing groups impart enhanced thermal resistance, UV stability, and chemical inertness to end-use resins. Compounding professionals introduce the monomer during solution-phase or melt-polymerization processes, utilizing automated metering and reactor temperature profiling. Quality assurance protocols demand batch-specific validation of conversion rates, end-group analysis, and absence of byproduct aromatic amines.

    Industry compliance standards

    • ISO 14001 Environmental Management (polymer sector)
    • ASTM D256 and D638 for polymer physical property testing
    • RoHS (Directive 2011/65/EU) for downstream electrical components
    • SOCMA ChemStewards® Responsible Care certification

    Typical usage ratio

    • 0.2–3% by weight in polymer blend formulations
    • Adjusted according to molecular weight targets and glass transition properties
    • Copolymer inclusion rates up to 5% for extreme chemical resistance grades

    Downstream process integration

    • Pre-mixed into monomer feed for solution-polymerization (polyacrylonitrile, styrenic copolymers)
    • Introduced into melt-state extrusion lines as processing aid
    • Monitored with FT-IR for chemical incorporation and residual trace analysis
    • Quality-controlled blending with base resin under inert atmosphere

    Final product types

    • Flame-retardant thermoplastics for electronics housings
    • Weather-resistant outdoor polymer panels
    • High-performance engineering resins for automotive applications
    • Custom-modified copolymers for industrial seals and coatings

    4. Electronic Chemical and OLED Material Synthesis

    This specialty acrylonitrile compound serves as a functional precursor for advanced organic electronic chemicals, including liquid crystal monomers and OLED intermediates. Material scientists exploit its unique chlorinated structure during stepwise derivatization to produce electron-transport layers or electroluminescent compounds. All manufacturing must follow rigorous EHS and ultra-high purity protocols, with tight control of water content and metallic impurities throughout scale-up. Operators adjust usage based on target conjugation length, optoelectronic function, and device-specific emission requirements.

    Industry compliance standards

    • ISO 14644-1 Cleanroom Requirements (for device manufacturing)
    • IEC 60749 Standards for Semiconductor Chemicals
    • RoHS for restricted substance content in electronic applications
    • JIS K5600 for organic electronics material testing

    Typical usage ratio

    • 0.05–0.18 mol per mol of downstream organic optoelectronic intermediate
    • Blending ratios 2–9% in specialized conjugated monomer recipes
    • Determined by spectral purity thresholds for device yield optimization

    Downstream process integration

    • Dosed to high-vacuum synthesis reactors under inert gas
    • Controlled crystallization with subsequent purification by sublimation
    • Dissolution in ultra-dry solvents for doping or doping precursor addition
    • Real-time monitoring for residual halide analysis in final electronic material lots

    Final product types

    • OLED emitter and electron-injection layer intermediates
    • Ionically functionalized liquid crystal monomers
    • Organic photoresist raw materials
    • Device-grade conjugated phenyl networks for next-generation display panels
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    Certification & Compliance
    More Introduction

    Introducing 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile: Practical Insights From a Chemical Manufacturer

    Experience You Can Trust With Complex Intermediates

    After decades of hands-on work in chemical synthesis, we find that 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile offers a set of practical features that set it apart in the catalogue of specialty organics. In the Realm of industrial intermediates, this compound draws continuous attention from our clients in pharmaceuticals, agrochemicals, and advanced materials fields. Through repeated scale-ups and a long track record of process improvements, we have shaped production around honest feedback from chemists who value quality and process reliability.

    What We Deliver: Model and Purity Standards

    We produce 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile to tight targets, guided by stringent analytical control. Experience shows that consistency in product purity—a benchmark of 98%, checked by gas chromatography—removes a host of downstream headaches for our customers. Each batch undergoes a full range of checks, including melting point and residual solvent determination. These aren’t just box-ticking steps—we build them in response to real-world requirements that surface during applications, from active structure investigation in pharmaceutical research to efficacy trials in agrochemical development.

    Why Chemists Choose This Intermediate

    Synthetic utility forms the foundation. The electron-withdrawing nitrile and chloro groups on the aromatic ring make this compound a popular building block for constructing more elaborate molecules. The acrylonitrile backbone drives efficient carbon–carbon coupling, while the dual chlorine groups provide functional handles for further transformations. Using this intermediate, researchers manage to cut down on unnecessary protection–deprotection steps, shortening synthetic cycles and reducing waste. The ability to streamline process design often means savings in both time and cost, factors that carry more weight every year as regulations grow stricter and process economics dominate decision-making.

    The Real-World Applications We Support

    Behind every production run, there’s a clear sense of who uses our materials and why. In pharmaceuticals, the compound acts as a precursor for a variety of active pharmaceutical ingredients, often serving as a key moiety for those focused on biologically active aromatic structures. Agrochemical innovators value it as a backbone for new crop protection chemical development, relying on the unique electronic properties delivered by the nitrile and chloro substituents. In specialty polymers and advanced materials, it brings structural rigidity alongside chemical resistance, a duo favored for demanding uses in harsh environments.

    What Makes Our 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile Stand Out

    Customers often ask—what distinguishes our product from others on the market? The honest answer stems from manufacturing expertise, deep familiarity with the chemistry, and long relationships with users navigating real-world challenges. Over years of production, we have seen how trace-level impurities—especially isomers and residual starting materials—cause problems in sensitive syntheses. We design purification protocols to minimize these issues, with solvent selection and crystallization steps adjusted to achieve maximum selectivity. There’s a world of difference between material that ‘passes the spec’ and material that outperforms in the lab or pilot plant, and our process adapts continuously to what we learn from user feedback.

    Working With Customer-Specific Needs

    Many of the projects we support move at an accelerated clip—tight timelines, evolving specifications, last-minute tweaks. Our team learned to respond in real time to batch-specific demands, especially when customers in pharmaceutical and agrochemical sectors ask for custom impurity profiles or tailored particle sizes. Some may need extra documentation or reference standards, especially for regulatory filings or scale-up validations. Experience has shown that proactive communication about chemical properties and potential reactivity pitfalls helps save weeks during downstream work.

    Comparing With Related Acrylonitriles and Chlorinated Intermediates

    Acrylonitrile derivatives cover a broad spectrum, and their success hinges on balancing reactivity with safety and handling. We have supplied a range of nitrile-functionalized compounds—3-(4-Chlorophenyl)Acrylonitrile, 3-Chloroacrylonitrile, and others. The introduction of a second chlorine atom sets 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile apart, increasing both its chemical stability and selectivity in subsequent functionalization reactions. In applications where positional isomer discrimination is critical, this molecular design creates reliable outcomes. Comparisons with less substituted analogues in our own lab showed higher yields, fewer side reactions, and a more straightforward purification path in many target molecule syntheses. That small difference often tips the scales for process engineers making route selection decisions.

    Reliability Through Controlled Sourcing and Production

    Consistency depends on upstream reliability. All raw materials we use—including base aromatic compounds and halogen sources—undergo authentication and trace impurity screening. During production, we record process conditions down to solvent temperature and pressure setpoints, then retain samples for long-term quality review. This level of process control isn’t just a benefit to us; it resonates with R&D teams conducting multi-year projects, who can't afford supply chain hiccups that trigger delays or requalification expenses. We adjust production batch sizes in response to real demand curves, which limits aging inventory and supports fresher stock to clients who can’t tolerate lot-to-lot variability.

    How We Address Safety and Compliance

    Direct experience with the hazards involved in handling nitrile-functionalized chlorinated aromatics makes us uncompromising on safety. Specialized ventilation, real-time vapor monitoring, and operator training keep exposure within strict limits. Our trade partners in Europe, North America, and East Asia often raise regulatory and shipping issues that require detailed compliance work, particularly regarding transport safety and controlled substance declarations. We share full documentation packages tied to each lot and alert users to regulatory changes well before they trickle down into inventory controls. Factory floor realities remind us each day that compliance builds trust more than any brochure language.

    Investments in Analytical and Process Improvement

    Early on, we learned that sophisticated analytical control sets the tone for ongoing relationships with customers using this intermediate in regulated applications. Our lab team employs high-performance liquid chromatography and mass spectrometry for purity and trace impurity profiling. We calibrate and cross-validate with certified standards, a step our pharmaceutical and agrochemical partners rely upon for their own release testing. Production feedback loops—direct reports from process users and laboratory partners alike—drive constant cycle improvements; small tweaks in solvent system or reaction quenching can open big cost savings or reliability jumps downstream.

    Scaling Laboratory Results to Industrial Batches

    We’ve lived through the full evolution: lab-scale flasks, pilot-scale reactors, and beyond. In every phase, scale-up surprises test assumptions about exotherms, mixing, and impurity carryover. Practical experience has shown which reactor materials maximize yield, which quenching systems minimize chlorinated by-product formation, and which filtration options reduce solvent waste. Our technical staff steps through standard operating procedures in person, side by side with customer liaisons during tech transfers or when troubleshooting unexpected batch outcomes. Knowing the moments when process consistency needs extra vigilance has, more than once, saved a partner project from deadline risk.

    Feedback-Driven Adjustments and Support

    End-users push our limits with creative chemistry, blending this intermediate into processes no handbook anticipated. A pharmaceutical process chemist may request a sharp cut in heavy-metal content or an agrochemical customer may require lower photoreactivity. New requests lead us to deliver additional purification steps or modify packaging to defend product integrity during long ocean transits. These changes reflect a culture where the work doesn’t stop at the factory gate. Ongoing dialogue loops back into production instructions and analytical protocols, giving our clients direct input into our manufacturing practice.

    Packaging Choices Reflect Real-World Demands

    Chemical stability and handling risks demand tailored packaging. In past years, we shifted from basic drum packaging toward lined fiber containers and custom bulk totes for high-throughput users. Our material compatibility testing stems not from theory but from incidents—a leaking drum during hot-season shipping prompted a full audit of wall thickness standards and internal linings. Smaller laboratory-scale package formats help start-up biotech teams avoid waste, with same-day response for rush orders backed by nimble in-house logistics teams.

    Understanding the Limitations and Ongoing Challenges

    Every compound brings challenges, and 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile is no exception. User feedback keeps us alert to the technical ceiling imposed by the compound’s inherent solubility in common solvents. Trouble dissolving the product during large-scale crystallizations taught us to recommend practical solvent choices and process modifications that minimize operational headaches. Handling of this chemical under moist or humid conditions heightens sensitivity, so we designed desiccant-laden packaging and provide user guidance on minimizing hydrolysis risks. These are continuous learning points; each lesson reflects a day-to-day reality in the chemical business rather than textbook knowledge.

    Moving With the Industry and Looking Ahead

    Industry trends point clearly: regulation on trace contamination tightens each year, and both pharmaceutical and agrochemical end-users demand higher standards. This translates into heavier investment in purification, batch documentation, and traceability. As we integrate new in-line process analytics—near-infrared and Raman tools, for example—batch release gets not just faster but more robust. Strong experience in managing regulatory audits and customer site visits sharpens our readiness for further market shifts. There’s no substitute for running a live site tour for a partner facing their own regulatory review, swapping learning moments and picking up new client expectations on the factory floor.

    What You Gain With a Manufacturer’s Approach

    We grew with the industry; that shapes how we see each molecule we build, including 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile. Direct involvement from lab bench to full drum shipments led us to value honest partnership above volume sales. Adaptability defines our response to this compound—no batch succeeds unless it fits your process just as we’d expect it to fit ours. Building real-world solutions, not just selling material, requires living alongside those who transform this molecule into new medicines, crop solutions, or high-durability materials. Each improvement, each shortcut avoided, reinforces the culture that brought us here.

    Making Each Batch Count: Our Production Ethos

    Every drum carries responsibility. Years of filling orders for seasoned chemists and new entrants alike anchor us in the daily task of producing consistent, fit-for-purpose intermediates. Our production teams operate with a clear sense that a single contaminated lot or failed delivery can stall months of customer work and damage reputations on both sides. The focus on batch-to-batch reproducibility, prompt technical support, and detailed documentation arises because real users ask for it, not just because industry norms require it.

    Industry-Driven Innovation: Partnership With End Users

    The best advances come from open channels with those who put our intermediates to the test. Projects with academic chemists and industry process engineers both remind us that clever ideas from the end-user often carry the seed of the next process breakthrough. Periodic reviews—joint troubleshooting, investigations into reaction impurities, or assessment of unusual product performance—drive us to revisit base assumptions and adapt our process. The compound’s versatility keeps these collaborations lively: every year, we see 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile adapted to unexpected applications, reinforcing that having a manufacturer who listens and adjusts quickly matters.

    Conclusion: Practical Manufacturing With Real-World Impact

    We approach chemical production as an evolving discipline shaped by real users, real problems, and practical solutions. 3-Chloro-3-(4-Chlorophenyl)Acrylonitrile sits in the center of a family of intermediates with growing demand, both for established fine chemicals and emerging specialty applications. Our manufacturing experience translates into transparency, adaptiveness, and a commitment to customer-driven improvement. As the requirements for purity, traceability, and flexibility escalate, choosing a manufacturer grounded in practical know-how makes a tangible difference in project outcomes, reliability, and innovation.