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2-Methylacrylonitrile [Stabilized]

    • Product Name 2-Methylacrylonitrile [Stabilized]
    • Alias Methacrylonitrile
    • Einecs 202-467-8
    • 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

    194494

    ChemicalName 2-Methylacrylonitrile [Stabilized]
    CASNumber 1453-58-3
    MolecularFormula C4H5N
    MolarMass 67.09 g/mol
    Appearance Colorless to yellowish liquid
    Odor Sharp, acrid odor
    BoilingPoint 94-96°C
    MeltingPoint -76°C
    Density 0.803 g/mL at 25°C
    FlashPoint 16°C (closed cup)
    SolubilityInWater Slightly soluble
    VaporPressure 61 mmHg at 25°C
    RefractiveIndex 1.404 at 20°C

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

    Packing & Storage
    Packing Amber glass bottle with secure screw cap, clearly labeled, containing 500 mL of 2-Methylacrylonitrile [Stabilized]; hazard warnings present.
    Shipping **2-Methylacrylonitrile [Stabilized]** must be shipped as a hazardous material in accordance with UN No. 2254. It should be packaged in approved, leak-proof containers, kept tightly sealed, and transported in a cool, well-ventilated area. Proper labeling and documentation are mandatory. Avoid heat, ignition sources, and incompatible materials during transit.
    Storage 2-Methylacrylonitrile [Stabilized] should be stored in a tightly closed container, in a cool, dry, well-ventilated area, away from heat, flames, and direct sunlight. Keep it segregated from oxidizers, acids, and bases. Store under nitrogen or an inert atmosphere to minimize polymerization. Ensure proper labeling and use protective equipment when handling. Follow all relevant safety and compatibility guidelines.
    Application of 2-Methylacrylonitrile [Stabilized]

    Applications of 2-Methylacrylonitrile [Stabilized] in Industrial Manufacturing

    As a specialized manufacturer of 2-Methylacrylonitrile [Stabilized], we supply this essential intermediate to global partners across multiple demanding chemical sectors. Typical usage includes high-performance engineering polymers, advanced resins, agrochemical synthesis, and electronic specialty materials, each requiring precise quality control and tailored process integration.

    1. Acrylonitrile-Based Copolymer Production

    Methylacrylonitrile serves as a functional monomer in the industrial-scale synthesis of specialty acrylonitrile-based copolymers such as SAN (styrene-acrylonitrile) and ABS (acrylonitrile-butadiene-styrene). Process engineers use this compound to improve impact resistance and chemical stability in molded products. Stabilization minimizes polymerization side reactions during bulk or emulsion polymerization. Modifying copolymer ratios fine-tunes viscosity and mechanical properties, allowing downstream customers to meet precise application requirements for automotive and consumer components.

    Industry compliance standards

    • ISO 9001 and ISO 14001 manufacturing process audits
    • REACH (EC 1907/2006) registration and SVHC screening
    • TSCA Inventory Listing (USA)
    • UL 94 Flammability compliance for finished plastics

    Typical usage ratio

    • 1–5% as a comonomer in SAN and ABS polymerization; adjusted based on target impact strength and heat deflection properties

    Downstream process integration

    • Direct addition into pre-polymerized acrylonitrile and butadiene media
    • Continuous or batch reactor feed, with in-line stabilization monitoring
    • Process safety systems for nitrile monomer handling

    Final product types

    • Automotive interior plastic parts
    • Consumer appliance housings
    • Tool and equipment casings
    • General-purpose engineering plastics

    2. High-Performance Specialty Fiber Manufacturing

    2-Methylacrylonitrile [Stabilized] acts as a crucial co-monomer in the wet spinning of specialty polyacrylonitrile fibers. Its inclusion enhances dye uptake, improves tensile strength, and increases thermal stability of the finished filaments. Fiber manufacturers manage dosing levels during the polymer solution preparation stage, using closed systems to prevent premature polymerization and crosslinking, thereby ensuring consistency for high specification materials.

    Industry compliance standards

    • OEKO-TEX® Standard 100 (textile chemical safety)
    • ISO 9001 Quality Management System
    • NIOSH and OSHA workplace exposure limitations
    • ZDHC Manufacturing Restricted Substances List (MRSL)

    Typical usage ratio

    • Up to 3% by mass in polyacrylonitrile spinning dope; precise dosage determined by fiber denier specification and desired performance characteristics

    Downstream process integration

    • Blended into acrylonitrile monomer feed during solution or wet-spinning process
    • Inline stabilization ensures the absence of gelation or fouling during extrusion
    • Polymer solution quality checks before spinning

    Final product types

    • Technical fibers for filtration applications
    • Heat- and chemical-resistant staple and tow fibers
    • High-durability textile yarns
    • Precursors for carbon fiber production

    3. Pharmaceutical Intermediate Synthesis

    The compound is employed by fine chemical manufacturers as a building block in the synthesis of niche pharmaceutical intermediates. Its nitrile group enables formation of tailored heterocyclic cores through nucleophilic addition and cyclization steps. Process control emphasizes purity and trace byproduct minimization. Companies establish validated synthetic routes with GMP and ICH Q7-compliant documentation, especially for active pharmaceutical ingredient (API) precursor batches.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for APIs
    • US Pharmacopeia (USP) and EP monograph referencing
    • 21 CFR Part 211 (Finished pharmaceuticals)
    • cGMP site inspections and traceability records

    Typical usage ratio

    • 0.5–2 molar equivalents relative to core heterocycle starting material; ratio adjusted based on reaction yield and impurity profile

    Downstream process integration

    • Introduced during early-stage intermediate build-out in multi-step API synthesis
    • Combined with base or acid catalysis for ring formation
    • Batch record documentation for each addition

    Final product types

    • Active pharmaceutical ingredient intermediates
    • Fine chemical intermediates for custom synthesis
    • Key building blocks for specialty API manufacture

    4. Agrochemical Synthesis and Plant Protection Products

    Methylacrylonitrile is integrated by agrochemical producers as a core intermediate during synthesis of certain nitrile-based herbicides and fungicides. Its reactive nitrile moiety participates in stepwise alkylation or condensation, forming the active pesticide backbone. Strict process control ensures elimination of unreacted nitriles and side reaction residues, complying with international regulatory quotas on residual impurities in technical-grade agrochemical products.

    Industry compliance standards

    • FAO/WHO specifications for technical material purity
    • ISO 17025 accredited analytical testing
    • US EPA 40 CFR Part 180 (Tolerance levels for pesticide residues)
    • EU Regulation (EC) No 1107/2009 (Plant protection product authorization)

    Typical usage ratio

    • 1–10% molar ratio, depending on synthetic route and target molecule complexity; determined case-by-case per patent literature and process validation

    Downstream process integration

    • Reacted at initial condensation stage with alkyl halides or thiols
    • Monitored for residual monomer post reaction via GC/HPLC
    • In-process controls for impurity profiling and safe venting of volatile compounds

    Final product types

    • Selective herbicide active ingredients
    • Fungicidal formulations (EC, SC, WP)
    • Technical concentrate for crop protection manufacturing

    5. Electronic Chemicals for Photoresist Resins

    Electronic chemical processors utilize 2-Methylacrylonitrile [Stabilized] as a modifier in photoresist resin manufacturing for semiconductor and PCB etching applications. Its functional group structure enhances etch resistance and glass transition temperature in photoresist films. Dosing occurs during the resin polycondensation step, where precision metering and stabilization are critical for defect prevention in cleanroom environments. Finished resins then undergo strict analytical validation before downstream lithography integration.

    Industry compliance standards

    • SEMI S2 and S8 (Safety and environmental evaluations for semiconductor processes)
    • IEC 61249-2-7 for halogen-free PCB materials
    • IATF 16949 for automotive electronics supply chain
    • RoHS Directive (2011/65/EU) hazardous substance limits

    Typical usage ratio

    • 0.2–2% by weight in custom-formulated epoxy or polyacrylic photoresist resins; ratio selected per end-customer pattern resolution targets

    Downstream process integration

    • Metered addition into resin prepolymer batch reactors
    • On-line stabilization system checks for polymerization inhibitors
    • Quality control release sampling prior to resin blending

    Final product types

    • Semiconductor and MEMS fabrication photoresists
    • Printed circuit board (PCB) dry film and liquid resists
    • Microelectronics packaging coatings
    Free Quote

    Competitive 2-Methylacrylonitrile [Stabilized] prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    2-Methylacrylonitrile [Stabilized]: Insights from the Production Floor

    Hands-On Production Experience

    Producing 2-Methylacrylonitrile [Stabilized] puts you in direct contact with the precision of chemical manufacturing. Every batch blends chemistry expertise with practical skill, and every choice of raw material affects the outcome. In our plant, routine does not exist – temperature, catalyst selection, and the very flow of the process demand continuous attention. The compound, marked by its formula CH2C(CH3)CN, is identifiable by its light color and characteristic odor when fresh. Minute contaminants and improper handling expose workers and customers alike to risk, making dedicated environmental controls and in-line monitoring paramount.

    Methylacrylonitrile, on its own, presents handling challenges due to its polymerization tendencies. Over time and in the presence of air or trace impurities, monomer can react and thicken, leading to clogs, unwanted buildup in equipment, and catastrophic downtime. Our engineers long ago grew tired of unpredictable stoppages on the lines. The solution: stabilize the material effectively at the source. Our practice now incorporates recognized stabilizers that keep the product fluid, pure, and ready for immediate downstream application. This extra step isn't just for ease at shipping and storage, but also for safety and performance across the supply chain.

    Model and Specification Choices Reflect Practical Demands

    Plant engineers, whether at our own facility or at a customer’s, rarely see a demand for off-the-shelf, ‘one-size-fits-all’ variants of methylacrylonitrile. End-user requirements shape the details. A keen eye tracks the residual water, acidity, and stabilizer content out of the reactor. We keep our purity standards high, frequently exceeding 99.5% purity by controlled distillation and attentive source controls. Material sold to polymer producers or specialty organic intermediates calls for a carefully measured balance of inhibitors – too little, and processing windows narrow; too much, and downstream reactions stall.

    Model differentiation arises less from marketing and more from user feedback. Batch-to-batch consistency means little unless it results in clear, stable monomer tanks at the client’s location, lower frequency of filter changes, and greater product yields. Naturally, we highlight differences here on the floor compared to basic acrylonitrile or the heavier crotononitrile; the methyl group makes this compound more sterically hindered, modifying reactivity in copolymerization and niche intermediates synthesis. This chemical twist shapes its downstream uses and safety profile, something every plant handler and R&D group learns after a few cycles of scale-up.

    Unique Properties Drive Distinctive Usage

    Factories that choose 2-Methylacrylonitrile [Stabilized] do so for concrete reasons. The compound acts as a versatile building block, showing up in pharmaceutical intermediates, funnelling into specialty plastics, and serving as a starting point for dyes and agricultural chemicals. In our own experience, the extra methyl group confers more steric resistance during addition polymerization compared to acrylonitrile, reducing certain unwanted chain reactions and widening the range of achievable copolymer structures. The practical results show in lab analyses and downstream processing: fewer byproducts, smoother handling, and updated safety practices to reflect its particular toxicity profile.

    Many of the clients we supply make use of 2-Methylacrylonitrile’s nitrile function to access customized molecules. Our partners in agrosciences and specialty polymers report that its introduction can lower polymer glass transitions or add structural diversity to molecular frameworks. The customized stabilizer package we supply keeps the reactive monomer viable through lengthy storage and transport, something we had to optimize after learning how quickly pure material could yellow and thicken during warmer months or poorly sealed shipments.

    Differences from Other Acrylonitrile Compounds

    It’s tempting to treat methylacrylonitrile as a mere variant of acrylonitrile, especially if viewed only from the lens of commodity sales. On the production side, the distinctions become evident early. The extra methyl group slows self-polymerization to a certain extent but simultaneously affects volatility and toxicity. We run specialized venting and capture systems for the escape of vapors, taking lessons from earlier mishandlings where unchecked emissions created both workplace and environmental hazards.

    From a process chemistry perspective, the methyl group’s influence ripples out through downstream process choices. Reaction temperatures are tuned differently than for acrylonitrile. Catalyst selections must consider the altered steric impacts. Batch managers trade notes on heat exchanger performance and on-site test results for viscosity and inhibitor efficacy. While acrylonitrile finds largest use in mass-market polymer feedstocks, methylacrylonitrile’s mainstay rests with those customers in need of targeted modifications, not bulk volume. Its stabilized variant allows for controlled operation windows, improving reliability in pilot and production scale synthesis, especially where long shipping distances or variable warehouse conditions apply.

    Quality Control Demands Commitment, Not Just Compliance

    For operators at our site, each drum of 2-Methylacrylonitrile [Stabilized] leaving the plant contains more than product – it embodies the rigor of years spent refining our approach to contamination, stabilization, and packaging. Our analysts check every batch for residual inhibitor, presence of byproducts, and transparency to visible inspection. Any hint of moisture above threshold tightens the process further upstream. We’ve scrapped entire batches in the past where stabilizer failed to prevent slow polymerization, and by treating such setbacks as learning opportunities, we sharpen the methods behind every specification.

    Safety is not a sticker on the shipping drum but a demanding practice running from raw material intake to finished tank filling. Our teams circulate daily around drum lines and quality labs, pulling spot samples, adjusting storage temperatures, and monitoring color changes under natural and artificial light. Excess heat or sunlight can accelerate unwanted reactions, so we use temperature-controlled storage and fast, reliable logistics partners. Over time, operator rounds and logbooks reveal the close correlation between plant uptime, customer satisfaction, and zero-incident batches.

    Meeting End-User Needs in a Demanding Landscape

    Our customers do not reward error or sloppiness. They share feedback on every late delivery, unexpected yellowing, or performance drop. Some use the monomer for pilot-scale pharmaceutical synthesis; others try to modify high-end plastics or develop new agricultural formulations. This diversity sharpens our focus on process agility and pushes us to further reduce batch variability.

    Clients entrust the performance and safety of their own end products to the craft we bring to stabilizing and purifying methylacrylonitrile. Collaboration means inviting technical queries, and we often share insights about shelf life, compatible catalysts, and real-world handling evidence. Sometimes, an end-user’s application exposes a flaw in packaging or hints at a more effective stabilizer component. We build these discoveries into adjusted formulations and document improvements for future orders.

    Continuous Improvement and Direct Industry Feedback

    Competing globally demands ongoing upgrades to our processes and insight. We track new regulatory proposals on both sides of the Atlantic and across Asia. Evolving storage and shipping rules push producers to test the limits of stabilization, inerting, and drum seal integrity. Regular engagement with technical buyers, not just procurement teams, highlights latent field problems: condensate formation in tanks during ocean transport, pressure buildup in hot weather, and the reactivity of trace side streams.

    Rooting out each potential process risk starts with daily readings, scrubber system checks, and post-delivery user feedback loops. The knowledge base expands with ongoing investment in analytical equipment, operator training, and third-party audit partnerships. These layers of verification and improvement keep the batch rejection rate lower each season, and direct issues uncovered in the field find resolution back at the plant.

    Health, Safety, Environment: Learning from Experience

    Years of working directly with 2-Methylacrylonitrile [Stabilized] reinforce respect for its toxicity and environmental impact. Exposure controls dominate plant design, from closed-system filling heads to custom PPE protocols. Spill drills, leak sensor upgrades, and incident reviews mark every production schedule. Our staff collaborates with HSE officers and local authorities to raise awareness about transport risks and reaction by-products.

    The stabilized version lessens emergency risks but doesn’t replace careful planning. Older cases of uncontrolled polymerization led to container rupture and gas release. Every team member, from chemical engineer to warehouse handler, participates in drills, reporting near-misses and suggesting safeguard upgrades. Wastewater is treated on-site, and air emissions undergo constant monitoring against regulatory benchmarks. This commitment to health and the environment grows from lessons learned more than from external mandates.

    Supporting Customer Innovation through Trusted Supply

    The platform offered by a high-purity 2-Methylacrylonitrile [Stabilized] extends beyond commodity supply. Downstream innovators trust reliable inputs to experiment with new catalysts, try out cutting-edge reaction pathways, and scale pilot successes into commercial production. Over years, companies return for technical advice on how our product responds in the lab compared to open-market alternatives. Some of today’s advanced materials started with feedback on product color, reaction yield, or inhibitor residue from shipments originating at our facility.

    Insightful application support often follows a phone call or technical visit: questions about the effect of stabilizer package on a rare reaction, or how a particular batch performed after ocean freight under high humidity. Our team accepts that every delivered drum is an invitation to further dialogue on packaging, specification tuning, and shared process risk.

    Process Challenges and Solutions

    Consistent, high-quality methylacrylonitrile output grows from a mix of disciplined process control and direct feedback. Heat management in the reactor, rapid quenching, and gas vent management present day-to-day hurdles. Early scale-up experiments exposed the pitfalls of relying solely on theoretical reaction kinetics—actual production showed that micro-contamination could lead to runaway reactions even at low concentrations. Investing in high-grade stainless reactors and improved filtration reduced these risks over time.

    Downstream, effective stabilization technology ensures end-users do not face premature polymerization. Ongoing R&D improves stabilization blends, and each modification undergoes field testing for compatibility with key customer applications. Packaging upgrades, such as nitrogen blanketing and tamper-evident closures, arose directly from user reports of package swelling and minor leaks. Changes rarely come from theoretical review alone—every improvement traces back to a real pain point experienced in routine operations.

    The Market’s Demand for Transparency and Reliability

    Procurement teams no longer judge monomer suppliers solely on cost per liter. They audit batch records, scrutinize impurity profiles, and expect rapid resolution of technical questions. Our clients need assurance that each drum contains what the spec sheet promises, both in stability and purity. Data logs track each batch’s full journey, and deviations are traced and explained promptly. This demand for transparency shapes documentation, training, and investment priorities. Any process shortcut may provide a fleeting gain but invites long-term consequences in trust and market acceptance.

    Open channels of communication, fielding technical questions at all hours, and approaching each customer problem as a joint venture set our team apart from resellers removed from production realities. Our operators and chemists remain invested not just in delivery, but also in the process reliability enjoyed by those using our stabilized methylacrylonitrile on the plant floor day in and day out.

    Conclusion: Earning Trust, Batch by Batch

    Every ton of 2-Methylacrylonitrile [Stabilized] leaving our plant reflects committed investment in safety, customization, and real-world performance. The challenges inherent in manufacturing—handling a reactive monomer, scrupulously managing quality, troubleshooting stabilization, and minimizing plant-to-customer variability—create a steep learning curve that brings tangible benefits in the form of reliable, high-performing material.

    This work offers more than the satisfaction of a well-run process. Over years, the lessons drawn from incidents, customer input, and unyielding pursuit of improvements translate into stronger partnerships, new applications, and a marketplace that holds producers, not middlemen, responsible for discovery and troubleshooting. By backing every shipment with knowledge, integrity, and openness to change, we help make the promise of 2-Methylacrylonitrile [Stabilized] a reality in research and production spaces that count on its performance.