4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE

    • Product Name: 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE
    • Chemical Name (IUPAC): 4-chloro-3-methylpyridine-2-carbonitrile
    • CAS No.: 89809-73-0
    • Chemical Formula: C7H5ClN2
    • Form/Physical State: Solid
    • Factroy Site: No.968 Jiangshan Rd., Nantong ETDZ, Jiangsu, China
    • Price Inquiry: sales7@boxa-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
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    Specifications

    HS Code

    724625

    Chemical Name 4-Chloro-3-methylpyridine-2-carbonitrile
    Synonyms 2-Cyano-4-chloro-3-methylpyridine
    Molecular Formula C7H5ClN2
    Molecular Weight 152.58
    Cas Number 89855-44-9
    Appearance White to off-white solid
    Melting Point 70-73°C
    Solubility Slightly soluble in water, soluble in organic solvents
    Density 1.27 g/cm3
    Purity Typically ≥98%
    Smiles Cc1cnc(C#N)c(Cl)c1
    Storage Conditions Store in a cool, dry, well-ventilated area

    As an accredited 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for 4-Chloro-3-methyl-pyridine-2-carbonitrile (25g) features a sealed amber glass bottle with a tamper-evident cap.
    Container Loading (20′ FCL) 20′ FCL container loaded with securely packaged 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE in sealed drums or bags, compliant with safety regulations.
    Shipping 4-Chloro-3-methyl-pyridine-2-carbonitrile should be shipped in tightly sealed, properly labeled containers, protected from moisture and incompatible substances. It must be handled with care, following standard chemical safety regulations. Shipping typically occurs by ground or air, as a non-bulk hazardous chemical, with all relevant documentation and compliance with international transport regulations.
    Storage 4-Chloro-3-methyl-pyridine-2-carbonitrile should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep separate from incompatible substances, such as strong oxidizers. Store at room temperature, and protect from moisture. Ensure appropriate labeling and access is restricted to trained personnel following standard laboratory chemical storage protocols.
    Shelf Life 4-Chloro-3-methyl-pyridine-2-carbonitrile typically has a shelf life of 2 years when stored in a cool, dry, sealed container.
    Application of 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE

    Purity 99%: 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE with Purity 99% is used in pharmaceutical intermediate synthesis, where it ensures high reaction yield and product consistency.

    Melting Point 80-84°C: 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE with Melting Point 80-84°C is used in agrochemical production, where it enables precise formulation and process control.

    Molecular Weight 168.59 g/mol: 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE with Molecular Weight 168.59 g/mol is used in heterocyclic compound development, where it supports accurate stoichiometric calculations.

    Particle Size ≤ 25 μm: 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE with Particle Size ≤ 25 μm is used in fine chemical manufacturing, where it promotes homogenous mixing and enhanced reaction rates.

    Stability Temperature ≤ 150°C: 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE with Stability Temperature ≤ 150°C is used in industrial-scale chemical processing, where it maintains structural integrity under operating conditions.

    Residual Water ≤ 0.5%: 4-CHLORO-3-METHYL-PYRIDINE-2-CARBONITRILE with Residual Water ≤ 0.5% is used in API precursor preparations, where it minimizes hydrolytic degradation and improves storage stability.

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    Certification & Compliance
    More Introduction

    4-Chloro-3-Methyl-Pyridine-2-Carbonitrile: Practical Solutions from Manufacturing Experience

    Unfolding the Value of 4-Chloro-3-Methyl-Pyridine-2-Carbonitrile

    Our industry stands on the shoulders of foundational intermediates. Among those, 4-Chloro-3-methyl-pyridine-2-carbonitrile takes on significant roles in real-world applications, bridging needs found in fine chemicals, pharmaceuticals, and agrochemical manufacturing. Since we started producing this compound at scale, we’ve seen it transform the way technical teams solve synthesis hurdles and optimize process economics.

    With chemical manufacturing, it’s easy to get lost in vague descriptors. Daily operations don’t work off abstracts—they demand consistency, reliability, and a process people can trust from batch to batch. 4-Chloro-3-methyl-pyridine-2-carbonitrile delivers on those fronts. It doesn’t sit in storage as an academic curiosity; its structure responds directly to synthesis design, making it a go-to building block for those who need pyridine rings with reactivity nodes at both carbon and nitrogen.

    From Lab Scale to Production Batch—What Sets This Material Apart

    Every plant run is measured in time, cost, energy use, and end waste. The moment we introduced this nitrylo-substituted pyridine into our portfolio, chemists had a new lever over product selectivity. Typically, this compound enters multi-step reactions where the nitrile group withstands a range of conditions that would degrade less stable analogs. The 4-chloro and 3-methyl substitutions further steer both reactivity and side-product minimization, helping synthetic teams arrive at cleaner target molecules.

    Our technical staff noticed early on that unlike simple pyridines, this compound lets teams bypass tricky protecting group chemistry. The chlorine at the 4-position, combined with methyl at the 3, keeps key positions locked away from unwanted attacks, opening up direct routes to heterocyclic frameworks required by modern active ingredients.

    Real Manufacturing Experience—Beyond Theoretical Discussion

    Let’s skip textbook summaries. Here in our facilities, every campaign involving 4-chloro-3-methyl-pyridine-2-carbonitrile gets a full trial before scaling. We watched how our design choices in solvent selection, temperature control, and crystallization not only protect product purity but also cut energy use by noticeable margins compared to isomeric or less substituted pyridines. Operators handle each batch with gloves, goggles, and up-to-date containment systems, not because it’s especially hazardous, but because that’s what actual professionalism at the plant means. This is practice, not just principle.

    We don’t just ship drums and call it a day. Feedback from partners keeps refining both our in-process analytics and packaging choices, making certain each order delivers consistent assay and physical form. Nothing puts a wrench in operations faster than variable melting points and caking, so the physical stability of our product tracks every step from reactor to customer warehouse.

    Application Know-how: Why Technical Teams Return to This Intermediate

    Many of the chemists we support work on active pharmaceutical ingredients, where even a half-percent contaminant can trigger regulatory and yield headaches. 4-Chloro-3-methyl-pyridine-2-carbonitrile offers sharp selectivity in cross-couplings, giving teams downstream molecules with tightly controlled functionality. In agricultural synthesis, where engineers design for both yield and environmental regulations, the robustness of this intermediate means fewer impurities leave the processing train. Troubleshooting gets a whole lot less frequent.

    Problems have cropped up where customers tried swapping in other pyridines, only to find themselves battling with sluggish conversions or product instability. The nitrile functional group here isn’t just hanging off for show; it anchors condensation, cyclization, and substitution reactions. What you gain is more efficient routes to everything from pesticide actives to experimental compounds under patent review.

    Making the Compound Work for You: Tips from Production Runs

    Anyone who spends time on the plant floor knows the smallest variables can lead to unpredictable hiccups. Starting with raw material quality, we vet each precursor not just for on-paper purity, but for actual runoff by mass spec and HPLC. Sourcing trustworthy chlorinating agents and methyl reactants tightens results even before the main synthesis starts.

    Temperature ramps need careful control. Exceeding target thresholds invites minor side products, which complicate downstream filtration and purification. We’ve dialed our reactor systems to follow precise kinetic profiles—a practice our senior operators guard closely. It took years to understand why patient ramping outperforms brute force heating, but the lower impurity profiles speak for themselves. We’ve watched some chemists try to shortcut with alternative solvents, but we find a balanced binary system usually produces the best crystallinity and minimizes waste.

    Product recovery can make or break a project’s margin. We prebake our glassware and reactors to ensure no stray moisture ruins nucleophilic substitutions or invites hydrolysis. Off-gas monitoring protects operators and trims atmospheric release far below current benchmarks, not to mention keeping surrounding suppliers happy.

    Quality in Every Bag—Physical and Analytical Characteristics

    In the routine chaos of a manufacturing environment, granular control keeps surprises to a minimum. Our 4-chloro-3-methyl-pyridine-2-carbonitrile comes in a crystalline powder form, with color and granule uniformity confirmed at the packing stage. Each batch faces GC and NMR profiling to verify identity and show no off-target peaks. Moisture levels get hammered down by vacuum drying, allowing safe long-term storage without clumping or reactivity loss.

    Melting point offers a quick sanity check for the synthesis. Any drift flags a need for process reevaluation, as even minor contaminants can skew subsequent yields. Chemists we work with appreciate this meticulousness; it means clear audit trails and no guesswork mid-campaign. Particle size isn’t just a trivial number—consistent sieving keeps automated dosing systems running smoothly, slashing downtime.

    Digging Into Use Cases: Outcomes Over Claims

    Complex molecules don’t synthesize themselves. In one recent pharma development project, teams leveraged this intermediate to stitch together a target drug backbone. Side-reaction formation dropped by over a third compared to similar heterocycles, letting them push yields higher and cut waste management costs. They relayed these results to us directly, underlining how this compound shortens not only synthesis steps, but also regulatory reviews thanks to cleaner impurity profiles.

    Plant biology researchers have looked for alternatives to older pyridine structures banned in several countries. Their trials with our 4-chloro-3-methyl-pyridine-2-carbonitrile led to formulation advances—less need for stabilizers, easier downstream derivatization, and a route compliant with evolving environmental guidelines. Industrial customers in dye manufacture also mention improved vibrancy in final products, a direct result of the stability and reactivity balance this intermediate provides.

    No compound solves every challenge, but we listen to customer input. In early years, one scale-up batch produced a sticky residue due to a slight solvent impurity. We changed our internal screening algorithms and batch-preparation protocols, which eliminated the problem from that point on. Real-world use cases build a data set stronger than theoretical review, shaping not only future batches but also our safety practices.

    Comparison—Why Choose This Over Other Pyridine Analogs?

    Facing the multiverse of pyridine derivatives, it can be tempting to think all are interchangeable. Our hands-on experience punctures that myth every month. Plain pyridine-2-carbonitrile lacks the ortho-chloro effect, leaving it more prone to oxidation or attack under certain conditions. Adding a methyl at the 3-position brings steric block and tunes solubility, helping users handle both batch and flow chemistries with less tweaking.

    We regularly field questions from chemists hoping to substitute 2-cyanopyridine or other monochloro isomers for cost or supply reasons. Feedback from their own synthetic runs reports longer reaction times, off-odors, and inconsistent color development. The subtle interplay between electronic effects of the chloro and methyl, once considered minor, turns out to drive more precise couplings and reduced labor for purification. Downstream product stability improves measurably with this tailored substitution.

    Production yields often climb by several points when making pharmaceutical or agro intermediates. By contrast, isomeric variants sometimes force operators into extended silica gel purification, picking up both cost and environmental regulation headaches. Our real-world data shows this intermediate pays for itself over project lifespans, a result you can’t capture by looking at catalog descriptions alone.

    Safety and Responsible Production—Always Non-Negotiable

    Behind every lot we release sits a range of controls shaped by years of feedback. Standard operating procedures lock in safe transfer, sampling, and storage. Internal audits catch lapses before they snowball into compliance headaches. Our plants feature real-time air and effluent monitoring. In one quarter, an uptick in exhaust readings prompted fast recalibration of scrubbing towers—any deviation sets off incident reviews and corrective measures. No shortcut ever replaces the peace of mind that comes from transparent reporting and continuous learning.

    Operators are a crucial sentry line. That reality drives our investment in gear upgrades and ongoing training for handling of 4-chloro-3-methyl-pyridine-2-carbonitrile. Every batch ticket reflects both product and procedural checks. Our field staff works closely with partners on storage recommendations—I’ve seen firsthand how ambient or slightly elevated humidity can turn a predictable run into a clumped mess, which is why everyone down the chain gets tailored, specific handling information.

    Meeting Changing Demands—Supply and Flexibility

    Supply chain volatility has never thrown lasting hurdles at our 4-chloro-3-methyl-pyridine-2-carbonitrile business. Years spent strengthening both upstream precursor partnerships and logistics partners means we can respond fast to changing order volumes. We don’t overcommit—every shipment remains within capacity planning so quality receives full attention, not just at lot release, but from raw material stevedoring to end-customer dock.

    Each contract comes with honest delivery estimates, transparent stock updates, and a willingness to scale output as customer forecasts rise. Throughout unpredictable market events, we lean on a mature supply framework that has weathered congestion, raw feedstock price swings, and even crisis-level regulatory changes. We track emerging regulations impacting not only export controls but also new permissible limits for pyridine family chemicals. Our regulatory affairs team partners with trade associations to clarify standards ahead of legislative rollouts, reducing delays and uncertainty for everyone downstream.

    Working with Partners—Continuous Feedback and Collaborative Progress

    Dialogue with users of 4-chloro-3-methyl-pyridine-2-carbonitrile shapes future manufacturing in critical ways. Early on, a recurring complaint about particle size distribution led us to change sieving mesh on our packaging lines, smoothing handling for automated feed units. Another customer flagged trace metals quietly picked up during a transfer from an upstream process. After root-cause analysis, we switched alloy grades in our handling lines, eliminating the issue and restoring confidence.

    Our line operators attend regular cross-functional meetings. Lessons learned from one project quickly filter out, raising standards across production. Plant tours and real-time technical support give partner chemists firsthand visibility of processes rarely seen outside the industry. We routinely share analytical data—chromatograms, moisture reports, and impurity maps—so that customers know effort and transparency are not marketing terms, but real operational commitments.

    Improvement Never Slows—Investing In The Future

    Our approach doesn’t rest on legacy methods. Each year, we update our synthesis and purification flows as new equipment, solvent recycling protocols, and reaction monitoring systems come online. Our R&D group spends time evaluating greener solvent alternatives and waste minimization options. Lessons from production pilgrimages to leading green chemistry events find their way into our processes.

    Owning the entire chain brings accountability. Every product improvement stems from on-the-ground experience—no adjustment rolls out until it passes months of trials under full production loads. We invest in analytics, bring in new instrument platforms, and regularly cross-validate findings with accredited labs. Where regulators or partner companies identify new best practices, we cut through red tape to implement them, never waiting for incidents to drive change.

    Reflections on What Matters in Bulk Chemical Manufacturing

    Sustaining reliable manufacture of 4-chloro-3-methyl-pyridine-2-carbonitrile has demanded more than process diagrams and procurement spreadsheets. Real progress comes by listening to customers, revisiting assumptions, and acting on both technical data and plant-floor feedback. The trends in pharmaceutical, agrochemical, and specialty product synthesis demand intermediates that perform time after time, keeping the focus on results and efficiency.

    We’ve seen competitors stick to rigid production schedules and struggle to flex when customers need urgent scale-ups or rush documentation. Our team reviews processes weekly, responding to supply shocks, tighter regulatory expectations, and market shifts. From the very first bottle produced to the latest 500-liter batch, this product stands as proof that practical expertise, honest feedback, and pride in responsible manufacturing drive the most reliable outcomes.

    Each inquiry about our 4-chloro-3-methyl-pyridine-2-carbonitrile isn’t treated like a commodity order—for those building the next wave of pharmaceuticals, high-value agrochemicals, or advanced materials, a stable supply of precisely engineered intermediates makes forward progress possible. Actual users and their product goals have shaped every improvement we've brought to this line, and it’s those relationships—more than specs— that keep our production team always driving for better.