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Phenylcarbylamine Dichloride

    • Product Name Phenylcarbylamine Dichloride
    • Alias Diphenylcarbodiimide
    • Einecs 211-836-7
    • 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

    162351

    chemical_name Phenylcarbylamine Dichloride
    synonyms N-Phenylcarbamoyl chloride, Phenyl isocyanide dichloride
    molecular_formula C7H5Cl2N
    molar_mass 174.03 g/mol
    appearance Colorless to pale yellow liquid
    density 1.3 g/cm³
    boiling_point 242 °C
    solubility_in_water Hydrolyzes
    odor Irritating and pungent odor

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

    Packing & Storage
    Packing Phenylcarbylamine Dichloride, 500g, is packaged in a sealed amber glass bottle with a secure screw cap and hazard labeling.
    Shipping **Shipping Description**: Phenylcarbylamine Dichloride is shipped in tightly sealed containers, clearly labeled with appropriate hazard warnings. It must be transported in accordance with local and international regulations for toxic and corrosive substances, protected from moisture and incompatible materials, and stored in a cool, dry, and well-ventilated area away from direct sunlight and heat sources.
    Storage Phenylcarbylamine dichloride should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of moisture, heat, and incompatible substances such as strong oxidizing agents. It should be kept away from direct sunlight and ignition sources. Protective gloves, goggles, and appropriate safety equipment must be used when handling or storing this hazardous chemical.
    Application of Phenylcarbylamine Dichloride

    Applications of Phenylcarbylamine Dichloride in Industrial Manufacturing

    Phenylcarbylamine Dichloride is a pivotal intermediate in several sectors of chemical manufacturing. Its reactivity and selectivity support process efficiency for downstream industries that demand stringent control over purity and batch consistency. As an experienced chemical raw material producer, we ensure our material integrates seamlessly into critical production stages, backed by full regulatory documentation and consistent fulfillment of technical specifications. Below, we outline the primary industrial application routes and detail compliance, usage, process integration, and typical end products.

    1. Pharmaceutical Intermediate Synthesis

    This compound serves as an acylating agent and functionalization intermediate in the synthesis of numerous active pharmaceutical ingredients (APIs) and advanced intermediates. Pharmaceutical manufacturers utilize it for introducing isocyanide functional groups and performing specific halogenation reactions. Due to strict regulatory oversight in API manufacturing, the raw material's purity and traceability are critical. Parameter adjustment depends on target compound and the required regulatory qualification, demanding close monitoring during every batch.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice Guide for APIs
    • USP, EP, and JP monograph requirements for synthesis intermediates
    • 21 CFR Part 211 – US FDA cGMP for Finished Pharmaceuticals
    • EU GMP Annex 8 for raw material control

    Typical usage ratio

    • 0.1 – 5.0 equivalents relative to amine substrate in acylation steps; exact dosage adjusted according to stoichiometric needs of specific synthesis routes and risk assessment of byproduct formation

    Downstream process integration

    • Enters in early- or mid-stage intermediate formation; typically used during batch-wise or continuous flow halogenation and isocyanide group introduction before final purification and crystallization stages

    Final product types

    • Sartans (angiotensin receptor blockers), antihistamines, selected antineoplastic agents, and other high-purity APIs generated via specific isocyanide or aromatic amine pathways

    2. Agrochemical Intermediate Production

    Downstream manufacturers use this material as a critical building block for selective herbicides and insecticides, especially in cases where urea or carbamate motifs are required. It enables direct transformation pathways that improve reaction times and minimize side reactions, crucial for scale-up compliance. Agrochemical formulators rely on batch-to-batch reproducibility and residue control to comply with regulatory limits on process contaminants and final product registrations.

    Industry compliance standards

    • FAO/WHO Joint Meeting on Pesticide Specifications (JMPS)
    • REACH (EC) No 1907/2006 registration for use as precursor
    • ChemGAS regulations for plant protection active substances
    • Local GMP (e.g., China GB 3796-2016 for pesticide manufacturing)

    Typical usage ratio

    • 0.2 – 2.5 molar equivalents based on crop protection active type; ratio depends on conversion efficiency and impurity pathway analysis in pilot trials

    Downstream process integration

    • Direct addition to stagewise reaction vessels during formation of urea or carbamate derivatives; subsequent steps include hydrolysis, neutralization, and formulated product blending for spray-dried or granulated end goods

    Final product types

    • Phenylurea herbicides, isocyanide-based insecticides, pre-emergence weed-control agents

    3. Dye and Pigment Intermediate Manufacturing

    Producers of specialty dyes and pigments employ this compound for the synthesis of colorant intermediates requiring isocyanide incorporation or halogen substitution on aromatic rings. Stability and controlled reactivity are essential to achieve precise chromophore modification, enabling downstream application in textile, leather, and plastics sectors. Purity control and absence of colored impurities are rigorously specified for all supplied material destined for dye synthesis.

    Industry compliance standards

    • OEKO-TEX Standard 100 for textile chemicals
    • ZDhC MRSL (Manufacturing Restricted Substances List)
    • EN 71-3:2019 for toy safety (heavy metal and aromatic amine restrictions)
    • ISO 9001 process management for pigment/dye intermediate producers

    Typical usage ratio

    • 0.1 – 1.5 equivalents, fine-tuned depending on target chromophore yield and downstream application’s tolerance for byproducts

    Downstream process integration

    • Feeds into pre-condensation reaction steps or used for direct halogenation/modification of aromatic cores; downstream purification ensures absence of unreacted starting material in finished pigment batches

    Final product types

    • Specialty azo dyes, phthalocyanine pigments, textile dye precursors, plastic-grade colorants

    4. Specialty Polymer Manufacturing

    Industrial polymer producers utilize the material as a reactive intermediate during the functionalization of polymer chains or formation of block copolymers. The dichloride function allows for controlled grafting or chain-end modification, essential in the customization of polymer physical properties. Strict controls over residual monomer and byproduct levels align with downstream melt processing requirements for stable, defect-free material output.

    Industry compliance standards

    • ISO 9001:2015 for quality management in polymer production
    • REACH SVHC documentation for polymer additives
    • FDA 21 CFR 177 (for plastics with food contact, if applicable)
    • ASTM D256 and D638 for polymer performance characterization

    Typical usage ratio

    • 0.01 – 0.3 wt% as a chain modifier or end-capping agent; ratio varies based on specific polymerization system and target molecular weight distribution

    Downstream process integration

    • Added via solution or melt stage during post-polymerization; in situ reaction monitored to limit residual unreacted compound by chromatography and titration before product extrusion or molding

    Final product types

    • High-performance engineering plastics, functional block copolymers, UV-cured resins, specialty thermoset intermediates

    5. Fine Chemical Synthesis for Analytical Reagents

    Manufacturers of analytical reagents rely on isocyanide derivatives and halogenated aromatic units for diagnostic kits and laboratory test solutions. This raw material supports the synthesis of high-purity reference compounds, including NMR, MS, and HPLC standards, where contaminant-free supply chains are critical. QC procedures emphasize complete removal of undesired isomeric species and trace impurities before downstream analytical packaging.

    Industry compliance standards

    • ISO 17025 calibration laboratory accreditation for reference material production
    • Pharmacopoeial reference standards (USP, EP)
    • Good Laboratory Practice (GLP) guidelines
    • REACH pre-registration for analytical-use chemicals

    Typical usage ratio

    • 0.05 – 1.0 equivalents depending on the analytical target; exact proportion based on sensitivity and purity goals of the final reagent

    Downstream process integration

    • Used in batch-wise syntheses of ultra-pure intermediates; purification steps follow immediately to isolate and package analytical reference chemicals for distribution to research and QC labs

    Final product types

    • NMR calibration standards, HPLC and GC reference solutions, diagnostic colorimeter reagents
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    Certification & Compliance
    More Introduction

    Introducing Phenylcarbylamine Dichloride: An Operator’s Perspective

    Blending Experience with Chemistry

    A plant worker’s boots pick up the familiar trace of solvent at the end of a shift, and for those of us who spend our time at the reactor, Phenylcarbylamine Dichloride stands out among specialty intermediates. Over the years, handling this compound has demanded both respect for the science and a measured approach to safety—a combination that shaped how our teams produce and ship it.

    Phenylcarbylamine Dichloride often gets associated with the manufacture of pesticides and herbicides. Its chemical structure—C7H5Cl2N—names it: a benzene ring joined to a dichlorinated carbamoyl group. Compared to other reactive organic intermediates common in the plant, Phenylcarbylamine Dichloride shows a less forgiving nature. Production requires a firm hand on temperature and pressure. Small deviations won’t go unnoticed; operators build a knack for catching subtle shifts long before instruments flag them. Years at the tank farm and batch kettles teach you the importance of anticipation with chemicals that react this way.

    Practical Specifications

    Each batch we run draws from raw materials checked right down to trace impurity levels. At the drum or bulk container, the product leaves with a guaranteed minimum purity—consistent lot after lot—as proven by in-house gas chromatography. Customers usually look for yellow to clear liquid, density around 1.28 g/cm3 at 25°C, and a boiling point over 230°C, but specifications vary. Staff at the line have tuned our filtration setups to capture solids before fill, and quality control won’t sign off on shipments until stability and composition check out after one day, one week, and one-month controls. Our crew found it pays to pay attention here. Many in synthesis have seen other manufacturers pass off out-of-spec or variable-grade material, leading to batch failures downstream. It takes care and discipline to keep this from happening.

    Manufacturing Realities Set Us Apart

    Across the specialty chemical landscape, different operators bring their own production methods. We use a controlled chlorination sequence that reduces byproduct formation. Unlike those who still run batchwise chlorination in open vessels, our closed-loop system cuts fugitive emission losses and increases yield per reactor hour. Over time, we’ve refined our recipe so downtime between runs gets shorter, resulting in a tight lead time from order to dispatch.

    We don’t ship out any stock that’s past the optimal storage window. You learn quickly how this material responds to ambient moisture and avoid storing it under substandard conditions. Regular handling also means understanding its reactivity: we never stack near acidic or basic substances, and maintain ventilation to keep vapors in check. Because of the people who spend a career moving this compound, drumming and labeling occur within trained teams only. Each set of hands on the job knows the risks hidden in the fume or a mis-sealed drum.

    Usage in Industry—Lessons from Experience

    Though literature often refers to Phenylcarbylamine Dichloride as an industrial intermediate for triazine and carbamate compounds, most of our volume has headed for crop protection agents. Pesticide and herbicide manufacturers rely on a reliable source because process interruptions mean lost plant time and regulatory headaches. We have supplied sites that scale from small-quantity fine chemical shops to multi-kiloton plants, each with their own requirements on quality and delivery format. After decades moving product into this field, we know most formulators value purity and on-time logistics above just about anything else.

    Some smaller buyers use Phenylcarbylamine Dichloride in specialty syntheses—for example, in dye or pharmaceutical intermediate routes where its reactivity adds specific value. Whether a buyer runs a one-time kilogram order or a steady bulk campaign, both appreciate direct support from the manufacturer. Over the years, we’ve opened plant tours for partners wanting to review hygiene and environmental safeguards. Hands-on customers often bring their own analytics and go home with reference samples, ensuring downstream process reproducibility. No third party can replace that transparency.

    Comparing with Similar Chemicals

    Many chemical manufacturers offer a range of carbamoyl halides. Common alternatives include methylcarbamoyl chloride or phenylcarbamoyl chloride, but these do not pack the same reactivity or end-use utility as Phenylcarbylamine Dichloride. In-process, this dichloride releases different side streams during synthesis compared to its monochlorinated cousins—they demand a modified approach in terms of ventilation and quench methods. Other intermediates might pose fewer handling risks, but they lack the exact fit in downstream chemistry, particularly for those aiming to build phenyl-substituted triazine rings.

    Our close work with pesticide formulation labs confirms their preference for the dichloride’s higher conversion ratio and lower impurity carry-through. Technicians who’ve tried substituting with other halogenated phenyl intermediates report more purification challenges, translating to lost time and lower product yield. Direct feedback matters more than any datasheet or third-party summary—it’s the way we’ve learned to make meaningful improvements batch by batch.

    Safety as Core Practice

    People who work with Phenylcarbylamine Dichloride treat it with care. This is not a chemical for casual handling. It reacts vigorously with water and gives off pungent, irritating vapors; those caught unprepared get a lesson they don’t forget. Our plant’s safety culture grew out of necessity, not idealistic training modules. PPE—full-face respirators, gloves rated for aggressive organics, emergency eyewash within arm’s reach—keeps the crew focused on good habits. Every week, we run drills for containment, neutralization, and spill response. Records matter for audits, but actual behavior comes from peer-to-peer diligence.

    Environmental protocols respond to both local and global regulations. Over the last ten years, we revamped our effluent controls to intercept and neutralize any leak before it gets outside. Review teams meet regularly with local officials and environmental panels to maintain trust and prove compliance. To those on the line, these aren’t abstract commitments—they’re part of coming home safe every evening.

    Reliability Born from Accountability

    It’s one thing to see Phenylcarbylamine Dichloride listed in a catalog; it’s another to guarantee reliable supply to a plant running campaigns worth millions. The trust companies place in their upstream partners grows through consistent performance, not promises. Our filling line doesn’t just pack drums; inspectors log drum weights, seal numbers, and shipment tracking in a single shift. Our logistics team provides real movement data, not vague timelines. Mistakes mean hours on the line with angry end-users, stricter inspection rounds, and hard lessons. Learning from these events built our capacity for both flexible response and hard-nosed delivery discipline.

    In our books, there is no “overflow” for finished goods—every kilo produced heads toward a customer with specific documentation and batch codes. This supply precision comes from experience. Early on, we learned how delays upstream jam up production schedules for partners. Today, our planners anticipate market changes, and can often reroute supply or scale output to match seasonal demand spikes or regulatory choke points.

    Environmental and Regulatory Engagement

    Strict regulatory shifts pushed all manufacturers to show their work with hazardous chemicals. We view this more as an opportunity to demonstrate competence than as an obstacle. Each year, our compliance team runs through hazard communication requirements, updates GHS labeling, and submits full dossiers for global shipment. The roots of these practices—the paperwork, the traceability—stem from direct experience managing real incidents.

    We track and submit environmental impact statements on byproduct chlorinated organics, integrating both local monitoring and global best practices. Long gone are the days of ignoring offgas and process leaks; we install real-time monitoring and work with specialty recyclers to manage solid and liquid residues. This gives both us and our customers security—no surprises at the regulatory or environmental interface.

    Continuous Improvement—Not Just a Slogan

    Chemical operations teach humility. Even tried-and-true processes benefit from regular review. We solicit real customer feedback on both product quality and packaging—for instance, switchovers to lined steel drums to avoid corrosion, or improved vent caps that cut open-drum transfer losses for users. Sometimes improvement comes from small adjustments: filter redesign to boost clarity, tweaks in the reaction feed rate, or a reworked tanker hatch to speed up offloading. Every process change tracks to quality records. We don’t wait for complaints before looking for better ways.

    Employee training evolves in parallel. Line workers, QA analysts, and logistics staff cycle through quarterly updates. People here spend years getting to know the quirks of Phenylcarbylamine Dichloride—recognizing the earliest signs of stability drift or off-quality odor. New recruits learn these lessons through mentorship.

    What Sets Direct Manufacturing Apart

    Dealing straight with a manufacturer, users gain real insight into both quality control and process transparency. We understand the full production story—right back to how the raw materials get sourced, adjusted during reaction, filtered, filled, and shipped. This means our technical staff can troubleshoot problems with customers deeply, from plant compatibility to batch performance in synthesis. Distributors and third parties rarely match this level of engagement.

    We also manufacture at scale that adapts to shifts in the global supply chain. Pandemic disruptions, freight slowdowns, and raw material spikes all reached our plant in recent years, pushing us to build flex capacity and develop close partnerships with key suppliers. Customers stay informed of their order progress via regular reports and unexpected events get flagged early.

    Looking Forward—Challenges and Solutions

    Managing hazardous intermediates in a tightening regulatory world presents challenges. We’ve seen rising pressure for lower emissions, cleaner effluent, and full transparency on residuals in the final product. Rather than treat these as burdens, we invest in new containment, continuous monitoring, and secondary treatment technology. Our engineers work closely with users to inform about downstream disposal and new legislative regimes worldwide.

    Supply chain disturbances threaten even experienced operations: transport slowdowns, container shortages, or sudden demand swings create headaches. We address this by building buffer stocks, securing suppliers with proven reliability, and keeping a rotation of trained staff ready to jump in if teams get short-handed. Having seasoned operation veterans means fewer process stoppages and faster restart after incidents.

    On the research side, we support efforts to innovate safer, more sustainable alternatives. Our team regularly participates in consortia and roundtables pushing to minimize hazardous waste, learn from new catalyst technology, and develop post-use remediation tools.

    Open Dialogue Fuels Progress

    Most lasting improvements come from the conversations between those who handle the chemical firsthand and those who use it at scale. We welcome visits, audits, and joint run-throughs of procedures. Direct engagement between production staff, logistics teams, and users forms the backbone of our product’s continued reliability on the market. Operators see it in the little things—shipment notes, package seals, or test results that signal “we care, we noticed”.

    Working with Phenylcarbylamine Dichloride for years has shaped our approach to all chemicals we manufacture: steady, claimed with pride, and improved by those who know the value and challenge of every batch.