Wusu, Tacheng Prefecture, Xinjiang, China sales7@sinochem-nanjing.com
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2-Methylaniline

    • Product Name 2-Methylaniline
    • Alias o-Toluidine
    • Einecs 202-429-0
    • Mininmum Order 1 g
    • Factory Site Wusu, Tacheng Prefecture, Xinjiang, China
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    945746

    Cas Number 95-53-4
    Iupac Name 2-Methylaniline
    Molecular Formula C7H9N
    Molecular Weight 107.15 g/mol
    Appearance Colorless to pale yellow liquid
    Melting Point -2 °C
    Boiling Point 200 °C
    Density 1.00 g/cm³
    Solubility In Water Slightly soluble
    Flash Point 87 °C
    Odor Aromatic amine-like
    Vapor Pressure 0.33 mmHg at 25 °C

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

    Packing & Storage
    Packing Amber glass bottle containing 500 mL of 2-Methylaniline, with hazard labels, secure screw cap, and tamper-evident seal.
    Shipping 2-Methylaniline (o-Toluidine) should be shipped in tightly sealed containers, properly labeled, and stored in a cool, dry, well-ventilated area. It is classified as a hazardous material (UN 1708) and must be transported according to relevant regulations, with protective measures to avoid exposure, leaks, or incompatible substances.
    Storage 2-Methylaniline should be stored in a tightly closed, clearly labeled container in a cool, dry, well-ventilated area away from sources of ignition, heat, and incompatible substances like oxidizers and acids. Protect from light and moisture. Use secondary containment to prevent leaks or spills, and ensure access to safety equipment such as eyewash stations and spill kits.
    Application of 2-Methylaniline

    Applications of 2-Methylaniline in Industrial Manufacturing

    As a specialized producer of high-purity 2-Methylaniline (o-toluidine), we supply this aromatic amine to key industries where consistent quality and process compatibility are essential for advanced downstream manufacturing. Below we detail the primary fields in which 2-Methylaniline enables valued transformations, with a focus on practical compliance, formulation, industrial integration, and end-use products specific to each sector.

    1. Synthesis of Azo Dyes for Textile and Leather Processing

    Textile and leather manufacturers use 2-Methylaniline as a direct coupling component for producing azo dyes with tailored hues, fastness properties, and application suitability across cotton, wool, and natural leather tanning. Demand for stable and vibrant coloration drives precision in batch formulation to ensure both product safety and regulatory adherence, along with reproducibility in processing lines handling elevated volumes or continuous flows. Manufacturers select 2-Methylaniline to produce specific dye intermediates such as o-toluidine-based azo compounds, supporting both mass coloration and specialized pattern applications.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006—authorization and restriction of aromatic amines in dye manufacture
    • OEKO-TEX® Standard 100—harmonized test for prohibited amine residues in finished textiles
    • ZDHC Manufacturing Restricted Substances List (MRSL)—restrictions on aniline derivatives used in dye synthesis
    • ISO 105 series—color fastness and safety testing methods for final textiles and leathers

    Typical usage ratio

    • Intermediate or coupling component: 3–12% by weight in dye synthesis; adjustment depends on targeted dye structure and chromophore intensity

    Downstream process integration

    • Nitration and reduction precursor, then direct diazotization or condensate formation in dye batch reactors; dosing precision critical in color tuning and residue minimization

    Final product types

    • Reactive and direct azo dyes for cotton, viscose, and wool fibers
    • Fastness-improved acid dyes for natural and synthetic leather
    • Printing inks and coloring pastes for fashion and technical textile coatings

    2. Manufacture of Rubber Antioxidants and Vulcanization Accelerators

    Rubber compounding industries incorporate 2-Methylaniline as a raw material for antioxidant and accelerator molecules critical to the vulcanization process for both general-purpose and specialty rubber applications. Mechanically intensive uses such as tire tread, conveyor belts, and molded automotive parts require rubber matrices with long-term resistance to heat, oxidation, and chemical degradation. The amine structure lends itself to the synthesis of key intermediates such as IPPD and 6PPD, used for their performance in delaying aging and cracking during product service life.

    Industry compliance standards

    • ISO 9001—quality management systems for rubber chemical formulation
    • ASTM D4671—testing protocols for antidegradants and antioxidants in rubber
    • China GB/T 2570—standards for vulcanization accelerators and antioxidants
    • EU End-of-Life Vehicle (ELV) Directive—restriction of hazardous substances in automotive rubber parts

    Typical usage ratio

    • Feedstock for antioxidants: 5–18% calculation basis in intermediate chemical synthesis; actual use depends on target molecular yield and purity
    • Indirect presence in final rubber compound: 0.2–3 phr (parts per hundred rubber) via the antioxidant or accelerator additive

    Downstream process integration

    • Amine introduction during fine chemical synthesis of antioxidant and accelerator intermediates, followed by granulation, blending, and formulation into rubber masterbatches via Banbury mixing or open-mill compounding

    Final product types

    • High-performance rubber tires for passenger cars and commercial vehicles
    • Industrial hoses, belts, and vibration-damping products
    • Automotive molded parts requiring enhanced ozone and oxidative stability
    • Elastomeric adhesives and sealants

    3. Production of Agricultural Crop Protection Agents

    Agrochemical synthesis uses 2-Methylaniline as a building block in the manufacture of certain herbicides and insecticides, supporting both broad-acre and specialty crop applications. The core aromatic amine structure enables creation of active ingredients and intermediates that require precise reactivity for effectiveness and controlled environmental impact. Downstream formulators apply rigorous QC to minimize residual amine in the final active substances, as mandated by regulatory bodies, and integrate 2-Methylaniline at critical stages of multi-step synthesis routes for modern crop protection products.

    Industry compliance standards

    • FAO/WHO Specifications for Pesticides—guidance on allowable impurity profiles and formulation practices
    • EU Regulation (EC) No 1107/2009—approval of active substances for plant protection
    • US EPA FIFRA—Federal Insecticide, Fungicide, and Rodenticide Act requirements for registration, purity, and labeling
    • ISO 17025—accredited analytical testing of amine impurities in actives

    Typical usage ratio

    • Key precursor: 8–25% by weight of the total active ingredient synthesis, varying with molecular design and batch scale

    Downstream process integration

    • Initial alkylation or acylation for building heterocyclic pesticide cores; process involves controlled addition and subsequent purification to achieve target isomer distribution and yield

    Final product types

    • Herbicides for selective broadleaf weed control (e.g., toluidine-derived active molecules)
    • Insecticide technical concentrates and formulated emulsifiable concentrates
    • Pre-emergence and post-emergence crop protection solutions for cereals and specialty plantation crops

    4. Intermediate for Pharmaceutical Synthesis

    The pharmaceutical industry utilizes 2-Methylaniline as a synthesis intermediate for select active pharmaceutical ingredients (APIs), particularly where aromatic amines enable necessary functionalization of molecular scaffolds. Downstream processes involving 2-Methylaniline require strict segregation, traceability, and monitoring to meet purity and impurity specifications set by global pharmacopoeias and local health authorities. Trace amounts can participate in multi-step syntheses, advancing core structures that yield therapeutic agents after subsequent functional transformations and stringent purification.

    Industry compliance standards

    • ICH Q7—Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients
    • USP-NF, EP, and JP—regional pharmacopoeia monographs and residual solvent frameworks
    • CFR Title 21 Part 211—current Good Manufacturing Practice for finished pharmaceuticals (FDA)
    • EudraLex Volume 4—EU GMP guidelines for primary manufacturing and traceability

    Typical usage ratio

    • Intermediate or impurity precursor: 2–10% of process batch, with adjustments based on yield and final step purification losses

    Downstream process integration

    • Sulfonation, condensation, or ring modification reactions in API raw synthesis; controlled addition in reactor vessels with inline QC for batch traceability

    Final product types

    • Antihyperlipidemic API intermediates
    • Sulfonamide pharmaceutical agents
    • Pain relief API structures where methylamino aromatic building blocks are required

    5. Synthesis of Epoxy and Polyurethane Hardener Intermediates

    Two-component adhesive and coating manufacturers require select hardeners based on aromatic amine chemistry to control curing kinetics, crosslink density, and mechanical performance. 2-Methylaniline functions as a key reactant in synthesizing substituted aromatic diamines, which become integral to curing systems for specialized epoxy and polyurethane applications. Stringent management of purity ensures predictable hardening behavior, physical stability, and compliance with occupational and environmental health standards.

    Industry compliance standards

    • ISO 9001—quality management in specialty chemical processes
    • REACH Annex XVII—substance-specific restrictions for consumer and industrial coatings
    • Directive 2010/75/EU—VOC and emission limits for industrial coatings
    • EN 1504-2—performance requirements for protective coatings on concrete structures

    Typical usage ratio

    • Amine precursor: 6–22% by weight in hardener synthesis; varies by desired reactivity and degree of cross-linking

    Downstream process integration

    • Incorporation into hardener molecule synthesis, followed by blending into formulated curing agents; further addition during 2K epoxy or PU resin mixing prior to application

    Final product types

    • High-strength chemical-resistant epoxy flooring systems
    • Protective metal coatings and tank linings
    • Polyurethane adhesives for industrial assembly
    • Composite resin matrices for building and automotive structures
    Free Quote

    Competitive 2-Methylaniline prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    2-Methylaniline: Manufacturer’s View on a Workhorse Intermediate

    Introduction to 2-Methylaniline

    Our factory has produced 2-Methylaniline, also known as o-Toluidine, for many years. Every shipment leaves our facility with the same goal: consistent quality, accurate assay, and reliable performance in industrial settings. We know this compound inside and out, and our approach is built on hands-on experience and the lessons learned from decades of daily synthesis, storage, and shipping. We don’t treat 2-Methylaniline as a faceless commodity; every batch comes with practical know-how and transparency about what actually goes into your operation.

    Customers demand more than a label. They want a product that actually delivers on its promise. We’ve honed our process over time to deliver 2-Methylaniline meeting the purity grades and specifications demanded by dye, agrochemical, and pharmaceutical sector users. Unlike middlemen, we are responsible for every kilogram that leaves our tanks—from raw material selection to finished product packaging.

    What Sets 2-Methylaniline Apart

    2-Methylaniline usually appears as a clear to light yellow oily liquid at room temperature. It carries a characteristic aromatic amine odor that most chemists recognize within seconds. We produce it in line with established quality standards for industrial intermediates. Purity is a top focus for end users who expect their downstream synthesis to proceed without unnecessary by-products, and our assay consistently measures above 99%. Typical impurities fall well below the threshold for interference in most production lines. Our in-house GC and HPLC equipment, backed by solid QA protocols, ensures consistency from drum to drum.

    Customers sometimes ask about the difference between our 2-Methylaniline and that produced elsewhere. Major differences lie in trace impurity profiles, batch-to-batch consistency, and the care taken with packaging. We avoid recycled containers or storage environments with potential cross-contamination. Moisture content, trace metals, and residual solvents are actively monitored, not left to chance. Close attention to these details reduces problems downstream, such as side reactions or fouling of reactors. Direct-from-factory supply gives end users predictable product performance and easier compliance with both regulatory and process requirements.

    Applications Rooted in Experience

    The most common use for 2-Methylaniline is as a building block in organic synthesis. Dyes, especially azo and anthraquinone types, rely on this compound as a precursor—factories across the globe use our material in the creation of colorants for textiles, plastics, and inks. In our experience, textile customers benefit from clean batches; discolored or contaminated raw material leads to dye lots being rejected, and downtime is costly. Consistency in 2-Methylaniline purity means deep, reliable shades in final products and less waste.

    Manufacturers in the agrochemical field turn to 2-Methylaniline as well. Herbicides, insecticides, and fungicides all call for well-defined intermediates. Small variations like an excessive water content or a residual solvent from sloppy distillation don’t just slow down the process—they tank an entire synthesis campaign, sometimes leading to regulatory headaches before export. Our operators, chemists, and shipment staff all approach 2-Methylaniline with the mindset that reliability in specification makes for easier daily work down the supply chain.

    Pharmaceutical producers take an especially hard line on starting material purity. While 2-Methylaniline’s direct use in finished drug products is not typical, it finds its way into active compound synthesis and specialty chemical blocks. We’ve worked with customers who needed us to provide tighter specs—lower heavy metals, lower water, and guarantees on trace aromatic amine content. That level of challenge pushes our team to further tighten our process and documentation; we don’t hide behind vague numbers or outsource critical quality decisions.

    Specifications: Experience-Driven Choices

    Our 2-Methylaniline comes in a range of volumes and packing options depending on the client’s site infrastructure. We regularly supply both drums and tank trucks, always with the right lining and sealing to prevent leaks, evaporation, and contamination. Factory settings demand robust handling, and we work with end users to ensure that our packaging matches the real condition of process pipelines and day tanks on site. Each drum carries a label showing production date, batch code, and the results from the final round of analysis.

    Assay by GC exceeds 99.0% almost every time—by internal standard, this means interference from isomers or related compounds is kept to a minimum. Water content usually holds below 0.2%, checked by Karl Fischer titration. Our team tracks trace iron, copper, and sodium, recognizing how much these metals can affect downstream catalytic hydrogenations or color development in dye synthesis. If a customer has unusual requirements, we handle the inquiries personally rather than running them through a sales desk lacking technical context.

    Some differences in product arise from the process route. Aniline alkylation often results in fewer trace nitro impurities, while toluene nitration can produce slightly different profiles—years of operation have taught us which route matches our customers’ processes best. We have spent years tuning our own synthesis line to control byproducts and residual color formers, learning which distillation cut achieves both high yield and low impurity without blocking filtration screens in automated loading bays.

    Factory-Direct Reliability vs. Generic Supply Chains

    Some downstream users raise a question about the distinction between receiving 2-Methylaniline straight from a manufacturer versus through a generic supply chain. Selling direct puts the risk—and the pride—on us. Our technical staff answer questions quickly rather than sending customers down an endless phone chain. Lost time means lost money for the operator waiting on feedback because some minor impurity gummed up a reactor. As manufacturers, we build accountability into every ton leaving our site.

    Third-party traders and resellers often aggregate product from many sources, recondition containers, and blend lots to keep costs down. We constantly see evidence of this approach—variation in odor, unstable color, and even incorrect labeling that leads to mix-ups onsite. No factory superintendent wants to shut down a batch reactor because a key input arrived with off specs or fake documentation. By managing everything in-house, from lot selection to shipment, we take responsibility for making sure customers don’t find surprises in their delivered drums.

    Safe and Effective Use in Industry

    Direct handling of 2-Methylaniline requires serious attention to health and safety. We install and maintain scrubbing systems and proper ventilation throughout our production and loading zones. Our staff are trained to handle accidental releases and ensure that operators at client sites receive technical documentation and smart advice on unloading and minimizing exposure. Decades of experience have taught us that even small lapses in containment lead to costly cleanups or health claims, which is why we build safety in long before the first shipment leaves our yard.

    Customers sometimes ask about odor control, contamination risk, or compatibility with their in-plant pumps or seals. We answer these questions with specifics from actual field jobs—data sheets, and recommendations based on what truly works, not recycled theory. Taking advice from people who actually walk the plant lines day in and out gives partners better outcomes and fewer unpleasant surprises.

    Challenges and Solutions Seen on the Factory Floor

    Our team has seen a range of challenges arise with 2-Methylaniline in real processing environments. The product can darken if exposed to air and moisture too long, forming oxidative byproducts that impact both color and downstream reactivity. We strictly limit exposure during handling and transfer operations, and every shipment moves quickly from line to sealed containers. Because we track storage temperature and exposure histories internally, we know which blends stay stable and which need to be shipped immediately.

    Occasionally, customers run into incompatibility with older gasket materials. Aromatic amines attack some rubber and plastic seals, leading to leaks or degradation inside site piping. We keep a database of compatible elastomers, based on maintenance records at both our facility and those of key clients, and supply this info on request. Our own maintenance team serves as the testing ground for which pumps and valves last, and which ones fail. That knowledge saves time and money for our buyers.

    Handling of off-spec or contaminated product presents a real-world challenge. Over the years, we’ve collaborated with partners facing rejected lots due to off-color, excessive residue, or unexpected odor. Instead of blaming someone else, our in-house chemists troubleshoot with customers, running side-by-side testing. We trace the problem to its origin—often storage practices or shipping delays—and work through a practical corrective plan. This hands-on, relationship-driven approach makes us a partner, not just a vendor.

    Working Together for Continuous Improvement

    Manufacturing 2-Methylaniline demands long-term commitment to process optimization. Each improvement—whether a change in catalyst, a tweak to distillation, or an upgrade in material handling—draws on the cumulative experience of technicians, operators, and plant engineers. Feedback loops with customers matter more than one-time sales. We frequently field calls about trouble spots, process upgrades, or new impurity specs. Each challenge is an opportunity to refine production in our plant, learning which levers tighten the final output or expand the usable shelf life.

    Transparency in the supply chain goes both ways. Buyers who work closely with us get better results. Trust built over time, through thousands of tons safely shipped and countless product questions answered, enables both sides to look at bottlenecks, find solutions, and reduce wasted resource. We invest in technology, maintenance, and direct customer support because repeat business grows from consistency, accountability, and a willingness to fix problems openly—not by hoping no one notices when something doesn’t go to plan.

    Environmental and Regulatory Responsibilities

    Ongoing regulatory changes across the globe shape how 2-Methylaniline is handled, transported, and stored. As manufacturers, we keep up with evolving systems on hazardous substances—from local labeling requirements to international shipment protocols. Data packages are kept up-to-date for customer audits and government inspections, so buyers aren’t left scrambling for compliance data or safety documents when a shipment arrives. We take stewardship of our product and any byproducts generated in our production loop, regularly monitoring waste streams and improving containment systems.

    Sustainability comes down to more than satisfying external checklists. We minimize waste at the source, recover solvents where feasible, and invest in emission abatement on the production floor. Addressing concerns about environmental and health impacts starts in the plant, not at the transport dock. For many long-term clients, knowing the factory treats its own people and the surrounding zone with care translates into security for their own supply chain reputation.

    Choosing the Right Source for 2-Methylaniline

    There are plenty of places to source industrial chemicals, but those who rely on 2-Methylaniline for their dyes, agrochemicals, or pharmaceuticals know that having a direct relationship with the actual manufacturer pays off over time. You receive more than a drum or tank; you inherit a process built on deep experience and a business partner who speaks with the voice of factory-floor expertise. We take responsibility for product quality, regulatory backing, and ongoing technical insight—helping everyone who uses our 2-Methylaniline face their daily workflow with greater clarity and confidence.

    Looking Ahead: Commitment Through Experience

    We’ve produced and shipped countless tons of 2-Methylaniline over years of continuous operation. Every day spent refining its synthesis, handling its risks, and answering technical queries means we understand the practical priorities of modern industry more deeply. Our formula for progress is straightforward: care in each process step, willingness to address problems, and a customer relationship built on actual solutions rather than empty promises.

    For users who count on reliable raw materials for critical large-scale synthesis, our on-the-ground experience with 2-Methylaniline sets a standard others struggle to match. Whether it’s insight about a dye precursor’s purity, solvent compatibility in an agrochemical process, or troubleshooting a new grade for pharmaceutical intermediates, our work speaks through the performance our customers see on their own lines. We look forward to building new partnerships that draw on both the reliability of our manufacturing and the lessons learned over years spent at the reactor, not behind a desk.