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5-Cyano-2-Methylpyridine

    • Product Name 5-Cyano-2-Methylpyridine
    • Alias 5-Cyano-2-picoline
    • Einecs 226-460-3
    • 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

    445811

    Cas Number 3222-39-3
    Molecular Formula C7H6N2
    Molecular Weight 118.14
    Iupac Name 5-cyano-2-methylpyridine
    Appearance Colorless to pale yellow liquid
    Boiling Point 236-238°C
    Density 1.09 g/cm³
    Solubility In Water Slightly soluble
    Flash Point 110°C
    Synonyms 5-Cyano-2-picoline, 2-Methyl-5-cyanopyridine
    Smiles CC1=NC=C(C=C1)C#N
    Inchi InChI=1S/C7H6N2/c1-6-2-3-7(8)4-9-5-6/h2-5H,1H3
    Refractive Index 1.507
    Logp 1.16

    As an accredited 5-Cyano-2-Methylpyridine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 5-Cyano-2-Methylpyridine is supplied in a 100g amber glass bottle with a secure screw cap and clear labeling.
    Shipping 5-Cyano-2-Methylpyridine should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It must be clearly labeled as a chemical substance and handled by trained personnel. Ensure compliance with local regulations and transport it in accordance with hazardous material guidelines if applicable. Store in a cool, ventilated area during transit.
    Storage **5-Cyano-2-methylpyridine** should be stored in a tightly sealed container, kept in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers and acids. Protect from moisture, heat, and direct sunlight. Ensure appropriate labeling and use secondary containment to prevent leaks. Follow all relevant safety protocols and local regulations for storage of chemicals.
    Application of 5-Cyano-2-Methylpyridine

    Applications of 5-Cyano-2-Methylpyridine in Industrial Manufacturing

    5-Cyano-2-methylpyridine is a critical intermediate in several advanced industrial manufacturing chains, especially in the fields of pharmaceuticals, agrochemicals, and specialty chemical synthesis. As a manufacturer, we ensure product quality and consistency for process integration in these core downstream sectors.

    1. Pharmaceutical Intermediate for Antiviral APIs

    This material serves as a key starting compound in the synthesis of multiple antiviral active pharmaceutical ingredients, most notably within non-nucleoside reverse transcriptase inhibitor (NNRTI) production for HIV treatments. The compound typically reacts during the initial stages of multi-step organic syntheses, providing the pyridine scaffold for further functionalization and ring modification. Production facilities rely on high chemical purity to meet stringent pharmacopoeial standards, and traceability is enforced throughout the supply chain for regulatory documentation.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice for Active Pharmaceutical Ingredients)
    • USP, EP, or JP specifications for starting materials
    • FDA 21 CFR Part 211 (Pharmaceutical Production)
    • Ph.Eur. monographs (where applicable)

    Typical usage ratio

    • Batch processes add 5-Cyano-2-methylpyridine at a molar ratio matching target API conversion, typically 1.0–1.2 equivalents in initial coupling reactions, adjusted to accommodate yield optimization and impurity profile management.

    Downstream process integration

    • Charged directly into hydrogenation or Grignard reagent stages in the synthesis of HIV antiviral drug intermediates, often undergoing sequential catalysis or protective group chemistry as the central ring substructure provider.

    Final product types

    • Efavirenz bulk drug substances
    • Nevirapine pharmaceutical APIs
    • Other NNRTI intermediates for small molecule antivirals

    2. Agrochemical Synthesis for Pyridine-Based Herbicides

    Several high-efficiency herbicides require pyridine derivatives as backbone intermediates. This raw material is integrated as a key building block to introduce both nitrogen-containing aromatic and cyano functionalities, contributing to the selectivity and activity profiles of modern agrochemical products. Its purity and lot consistency directly influence downstream synthesis, crystallization, and formulation stability.

    Industry compliance standards

    • FAO/WHO Specifications (for pesticide formulation components)
    • ISO 9001:2015 for quality management in agrochemical intermediates
    • REACH (EC) No 1907/2006 chemical registration (Europe)
    • China GB 2763 maximum residue limits (for downstream compliance)

    Typical usage ratio

    • Agrochemical synthesis requires 0.9–1.1 molar equivalents in the nucleophilic aromatic substitution or cyclization stages, with precise control based on catalyst presence and downstream purification efficiency.

    Downstream process integration

    • Reacted in the core ring-forming step prior to side-chain elongation or halogenation, entering the process immediately after pre-activation of other aromatic intermediates, most often under controlled temperature and solvent conditions.

    Final product types

    • Pyridine-type herbicide technical concentrates
    • Crop protection agent bulk actives (e.g., picolinic acid derivatives)
    • Formulated agricultural chemical products

    3. Intermediate for Custom Flavors and Fragrance Synthesis

    Fine chemicals manufacturers utilize this material to synthesize specialized pyridine derivatives for aroma compounds in high-end flavors and fragrances. It serves in the controlled assembly of substituted pyridines that provide long-lasting, stable base notes in niche perfumery and flavor blends, requiring low-impurity content and trace metal control to avoid undesired off-odors.

    Industry compliance standards

    • IFRA (International Fragrance Association) Standards
    • EU Regulation (EC) No 1334/2008 for food flavorings
    • ISO 17025 certified analytical protocols for purity and trace contaminant analysis
    • Hazard classification per GHS/CLP for shipping and use

    Typical usage ratio

    • Blending levels from 0.2% to 1.0% of batch volume, as determined by target compound synthesis yield and olfactive stability, with higher ratios reserved for proprietary aroma molecule routes.

    Downstream process integration

    • Employed in the condensation or alkylation phase following pyridine ring construction, typically entering after initial methylation for aroma core structure assembly, and immediately preceding esterification or aldehyde functionalization.

    Final product types

    • Specialty fragrance blend bases
    • Custom flavoring agents for beverages and confectionery
    • Aroma chemicals for high-value consumer products

    4. Material for Specialty Resin and Polymer Synthesis

    This intermediate finds significant use in the production of specialty functional resins, particularly in the development of advanced electronic and engineering polymers. Its incorporation as a cyano-bearing pyridine monomer introduces enhanced thermal resistance and unique dielectric properties, instrumental in high-performance plastic manufacturing for demanding applications such as microelectronics and LED encapsulation.

    Industry compliance standards

    • UL 94 (Standard for Safety of Flammability of Plastic Materials)
    • RoHS Directive 2011/65/EU (for electronics)
    • ISO 9001/14001 environmental and quality system requirements for plastics
    • IEC 61249 standards (base materials for printed circuits)

    Typical usage ratio

    • Integrated at 3–8% by weight in monomer blend feedstocks, depending on resin type, molecular weight targets, and performance attributes for final plastic materials.

    Downstream process integration

    • Added during the pre-polymerization or intermediate copolymerization stage, often under strictly-controlled thermal and inert atmosphere conditions, followed by curing and compounding for performance plastics manufacturing.

    Final product types

    • Electronic encapsulant resins
    • LED and display housing materials
    • Printed circuit board (PCB) laminates
    • Functional engineering thermoplastics
    Free Quote

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    Certification & Compliance
    More Introduction

    Introducing 5-Cyano-2-Methylpyridine: Expertise Grown from Years of Production

    Crafting Consistency in Pyridine Derivatives

    Manufacturing 5-Cyano-2-Methylpyridine demands attention to operational detail and patience learned through substantial hands-on experience. Workers on the line, the shift leads overseeing every crystallization, and chemists dialing in the column settings all know this compound does not reward shortcuts or guesswork. Demand for fine pyridine derivatives like this one continues to rise in advanced chemical applications, and so we refine our process to meet clients who rely on consistently pure material for their innovations.

    Why 5-Cyano-2-Methylpyridine Matters in Advanced Synthesis

    In our own production schedules, 5-Cyano-2-Methylpyridine earns its spot as a workhorse intermediate. The core value stems from the cyano group's reactivity and the methyl group's position, offering a versatile scaffold chemists harness to build specialty agrochemicals, pharmaceutical precursors, and electronic materials. The precise substitution pattern cannot be matched by close cousins on the market; our customers tend to notice lower byproduct profiles and higher yield transfer through downstream reactions. We routinely support projects in both pilot and industrial scale. Projects may range from anti-inflammatory agents to crop protection ingredients, all of which start their journey with a reliable shipment from our plant.

    Our Model of 5-Cyano-2-Methylpyridine

    We produce this molecule under strict process control. Our standard material appears as a pale, free-flowing solid with minimal clumping, maximizing ease of handling for liquid phase or solid-state processing. Typical assay measurements leave little room for variance; process optimizations target purity beyond 99.5%, carrying forward clean HPLC and NMR traces. Our teams favor nitrogen sweep drying, combined with low-temperature distillation steps, to ensure minimal hydrolysis—a common headache with this class of pyridines. Every drum and bag passes GC checks designed by our analytical staff, flagged with any trace secondary products before they ever leave the plant.

    Specifications and Their Roots in Real-World Production

    As a manufacturer, we find that specifications set by the end user reflect the chemical’s destiny more than any reference handbook. Typical requests start with purity and move quickly through particle size distribution, moisture content, and residue on ignition. Over the years, our most frequently shipped model offers a narrow melting range and holds moisture at sub-0.3%. We achieve that by running silica-packed drying and watching time-in-vacuum closely—operators see the link between extra drying hours and a batch’s acceptability score on the loading dock.

    High purity batches enable pharmaceutical developers to minimize effort in isolation and reduce off-target peaks on pilot runs. Agrochemical clients place heavier emphasis on delivery form, sometimes preferring granulated packs or pre-weighed splits for direct charge into reactors. By tapping into our own production logs, we quickly fine-tune supply for tight project timelines, rather than depending on distant trading stocks or generic material.

    Usage: Insights from the Factory Floor to the Customer’s Reactor

    Practical usage of 5-Cyano-2-Methylpyridine extends beyond textbook reactions. Chemists often describe it as a stepping stone in multi-stage syntheses, where reactivity balance can make or break an entire campaign. Years of collaboration with industrial partners reveal three core application blocks: human and animal health APIs, complex heterocyclic crop protection products, and niche additives for electronics. Our material often proceeds to nucleophilic aromatic substitution, amidation, or as a building block for further functionalization of the pyridine core.

    The cyano group’s stability, coupled with its willingness to participate in cyclizations or reductions, grants formulation teams significant freedom. End users appreciate our willingness to share real plant-scale crystallization results, not just lab-scale trials, reducing surprises at scale-up. We field feedback regularly about the role of minor impurity profiles in rate-determining steps, and we've built this practical feedback into quality checks upstream in the manufacturing process.

    Differentiating Our 5-Cyano-2-Methylpyridine

    Head-to-head, our 5-Cyano-2-Methylpyridine stands apart not only for purity, but for the traceable, repeatable way it is produced. As manufacturers, we structure each campaign to minimize the presence of pyridine N-oxide, key nitrile hydrolysis byproducts, and colored side fractions that slow downstream purification. Over years of batch records, our continuous improvement activities yielded processing cycles that reach steady-state purity rapidly, avoiding the onset of secondary reactions.

    What truly draws repeat buyers is the link between our technical staff and the product on their loading bays—customers get tailored adjustment of form and packaging because we have direct control, and busy plants can't halt for packaging mistakes or storage oversights. By refusing to depend on third parties for supply, every spec sheet matches the material inside and every grade can be traced back through years of archived analytical data. End users often contrast this reliability with the anonymous feedstock approach some traders take, where fluctuating impurity spectra or delayed shipping upend tight project calendars.

    The Real Process Behind Quality

    Production staff will tell you: a batch of 5-Cyano-2-Methylpyridine rarely follows a perfect script. Slowing the feed rate, adjusting vacuum depth, or tweaking the solvent all stem from firsthand experience gained at scale. We choose solvents and catalysts for sustainability, but never at the expense of selectivity, since cost savings vanish if downstream scrubbing increases purification expenses. Our reactors run with sealed loading ports to keep air and moisture out, limiting side reactions that could degrade the nitrile.

    Thanks to investments in online monitoring, in-process controls now catch impurities within minutes, not hours. Operators use this data not only for compliance, but to hit the high bar pharmaceutical clients require. Pre-delivery stability studies ensure that batches retain purity over projected warehouse storage cycles, and clients often ask for samples from our post-stabilization holds to confirm fit with their own material handling setups.

    Learning from the Challenges

    Over the years, we've met plenty of hurdles. Scale-up introduces its own chemistry, distinct from glass reactors in the lab. We have witnessed intermediate layering where the cyano group partially hydrolyzed mid-batch, forcing us to rethink cooling profiles at mid-reaction. Feedback from customers facing unwanted solidification during storage inspired tweaks to our anti-caking methods and motivated us to upgrade our packaging films. Technical support doesn't stop at the factory gate—our process engineers have guided startup teams in multiple countries through solvent compatibility checks and storage best practices, so their runs stay as clean as our outgoing product.

    We also track market shifts—high volatility in precursor prices or changes in global regulatory setups challenge every batch, pressing us to restock critical inputs ahead of need and take swift action on supply bottlenecks. Through this vigilance, our output remains steady in volume and spec, even as the feedstock markets lurch between surplus and scarcity.

    Real-World Differences: In-House Production vs. Third-Party Sourcing

    As a manufacturer who has walked the tightrope of real schedules and quality commitments, we know that direct production puts us closer to the customer’s pain points. Constant conversations with end users and transparent production logs allow us to resolve shipping or formulation issues quickly. We routinely implement customer-driven process modifications—such as transitioning to denser pack forms or shifting QC sampling techniques—because decision makers and chemists share halls in our facility, sometimes consulting over an afternoon walk through the pilot plant rather than trading emails for weeks.

    Those who source material indirectly miss out on this feedback loop. Every batch we produce ties to an internal ticket documenting decisions, deviations, and lessons learned. This discipline builds trust with partners. Buyers have commented that they see fewer batch-to-batch variations and less need for requalification following site audits, which translates to less downtime and more predictable R&D outcomes.

    Sustainability: Practical Solutions and Daily Commitment

    We engage with sustainability where it touches the real process. Thermal integration reduces energy intensity during solvent evaporation, and our liquid waste output comes under strict recycling management. Staff-driven improvement ideas—like solvent recovery at higher yields or closed-loop nitrogen flushing—gained traction through measured reductions in both cost and emissions. We have found that sustainability works best when those closest to the process drive intervention, not distant policy managers.

    On shelf life, our ongoing work with stabilizers and packaging keeps waste low on the customer side as well. Open conversations with clients led to extended shelf life and reduced spoilage, simply by matching anti-humidity packaging to long-haul shipping routes. This boots-on-the-ground approach to sustainable chemistry finds fewer discarded drums at both ends of the chain without extra burden on product users.

    Final Word from the Factory

    Makers of advanced chemicals rely on a dependable supply of intermediates that perform the same way, time after time. Across years of hands-on work, we've watched our 5-Cyano-2-Methylpyridine become a linchpin for innovators in pharma, agrochemicals, and electronic specialties. From initial feedstock to finished, packed compound ready for delivery, quality is the direct result of the standards our team upholds every shift, not generic claims made in a data book. This commitment, learned through operational challenges and tuned by the feedback of our partners, delivers value far beyond simple assay percentages.

    We approach every batch as an opportunity to reinforce the trust our clients place in our experience as a manufacturer. By remaining connected to both the chemistry and the needs of real engineers, we keep improving how 5-Cyano-2-Methylpyridine helps innovators push their fields further. We take pride in delivering more than just molecules—instead, we build reliable foundations for the next generation of challenging projects, one shipment at a time.