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3-(Difluoromethoxy)Benzonitrile

    • Product Name 3-(Difluoromethoxy)Benzonitrile
    • Alias 3-(Difluoromethoxy)benzonitrile
    • Einecs 809-035-4
    • 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

    171551

    Cas Number 886762-00-7
    Molecular Formula C8H5F2NO
    Molecular Weight 169.13 g/mol
    Iupac Name 3-(difluoromethoxy)benzonitrile
    Appearance White to off-white solid
    Boiling Point 242-244 °C
    Melting Point 42-45 °C
    Density 1.27 g/cm³ (estimated)
    Smiles C1=CC(=CC(=C1)C#N)OC(F)F
    Inchi InChI=1S/C8H5F2NO/c9-8(10)12-7-3-1-2-6(4-7)5-11/h1-4,8H

    As an accredited 3-(Difluoromethoxy)Benzonitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 25g bottle of 3-(Difluoromethoxy)Benzonitrile comes in a sealed, amber glass vial with a tamper-evident screw cap.
    Shipping 3-(Difluoromethoxy)Benzonitrile is shipped in sealed, chemical-resistant containers to prevent leakage or contamination. Packages are clearly labeled with hazard and handling information per regulatory standards. Shipments comply with IATA/IMDG/ADR guidelines for chemical transport, including appropriate documentation and safety data sheets. Store and ship in a cool, dry, and well-ventilated area.
    Storage Store 3-(Difluoromethoxy)benzonitrile in a tightly sealed container, away from moisture, heat, and direct sunlight. Keep in a cool, dry, and well-ventilated area, separate from incompatible materials such as strong oxidizers and acids. Ensure proper chemical labeling and restrict access to trained personnel. Use secondary containment to minimize spill risk, and follow local regulations for hazardous material storage.
    Application of 3-(Difluoromethoxy)Benzonitrile

    Applications of 3-(Difluoromethoxy)Benzonitrile in Industrial Manufacturing

    Our production of 3-(Difluoromethoxy)Benzonitrile serves specialized chemical sectors that require advanced building blocks for synthesis. As a direct manufacturer, we supply technical-grade material suited for critical applications in pharmaceuticals, agrochemical intermediates, organic light-emitting diode (OLED) development, and specialty chemicals synthesis. Each downstream field presents unique compliance, formulation, and integration requirements, ensuring high-value final products for regulated industrial supply chains.

    1. Active Pharmaceutical Ingredient (API) Intermediate Synthesis

    Manufacturers select this material for use as a key intermediate in the creation of targeted pharmaceuticals, primarily due to its ability to introduce difluoromethoxy and nitrile functionalities in active compound frameworks. Integration demands rigorous compliance and precise stoichiometric control during multistep synthesis. Process chemists optimize reaction pathways during scale-up, often in a GMP-controlled environment, with strict impurity profiling relevant to regulatory filings.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for APIs
    • EU GMP Part II
    • US FDA 21 CFR Part 210/211
    • Ph. Eur., USP, or JP monograph specifications (where applicable in downstream APIs)

    Typical usage ratio

    • 0.2–0.7 molar equivalents relative to lead substrate per batch. Adjustment based on required modification step, reagent selectivity, and purification strategy.

    Downstream process integration

    • Introduced at early-to-mid stages of heterocycle construction or aromatic substitution in multi-kilogram GMP synthesis. Entered under nitrogen with controlled addition temperature (0–25°C).

    Final product types

    • Kinase inhibitors (oncology APIs)
    • Central nervous system (CNS) pipeline molecules
    • Novel small molecule drugs with fluorinated motifs
    • Registered intermediates for global pharma CDMO supply chains

    2. Agrochemical Intermediate Production

    Crop protection chemical companies commonly use this material as a core intermediate during synthesis of difluorinated and aromatic nitrile structures in modern herbicides, fungicides, and insecticides. Processes must observe legal residue thresholds and handle the raw material according to regional environmental and worker safety rules. Batch reproducibility is key to avoid off-target byproduct formation, critical for active ingredient registration dossiers.

    Industry compliance standards

    • OECD Principles of Good Laboratory Practice (GLP) for registration batches
    • EU Regulation (EC) No. 1107/2009 (Plant Protection Products)
    • US EPA Pesticide Chemical Code requirements
    • REACH regulation for substance registration in Europe

    Typical usage ratio

    • 5–15% by total mass in precursor stage; higher ratios reserved for multi-ring or substituted target molecules with direct fluorine requirement

    Downstream process integration

    • Fed into mid-stage agrochemical synthesis after primary aromatic backbone construction. Frequently reacts via nucleophilic aromatic substitution or oxidative coupling before final formulation.

    Final product types

    • Wheat and rice herbicides (e.g., difluoromethoxy-substituted phenyl compounds)
    • Triazine fungicide precursors
    • Pyridine-based insecticides incorporating difluoromethoxy side chains
    • Licensed active ingredients for crop solution concentrate

    3. OLED Intermediate and Display Material Synthesis

    Electronic materials manufacturers incorporate this compound during preparation of functional intermediates for organic light-emitting diode (OLED) applications. The difluoromethoxy group enhances thermal stability and electron transport within emission layer precursors. All processing steps require close adherence to device-grade purity controls, as downstream emitters and charge transport materials must meet high optical and electronic performance thresholds for consumer displays and lighting panels.

    Industry compliance standards

    • JEITA Standard EM-3509 (OLED materials, Japan)
    • IEC 62341:2019 (OLED device material quality)
    • ISO 9001:2015-certified QMS for organic electronic production
    • RoHS Directive 2011/65/EU for hazardous substances

    Typical usage ratio

    • 10–25 wt% of total organic precursor batch, subject to required emission color tuning and fluorine loading in downstream host or guest molecule synthesis

    Downstream process integration

    • Charged in the functionalization or coupling phases during oligomer chain extension or molecular engineering. Introduced in dry, anhydrous conditions with in-process monitoring for trace metal contamination.

    Final product types

    • Blue/green emission layer compounds for OLED displays
    • Electron transport materials for panel manufacturing
    • Specialty intermediates for inkjet-printed OLED devices
    • High-purity organic emitters for automotive and consumer screens

    4. Specialty Fluorinated Chemical Manufacturing

    This compound acts as a valued intermediate in specialty fluorochemical production, supporting downstream synthesis of custom aryl and heterocyclic fluorinated building blocks. End users in fine chemicals, electronics, and material science industries demand consistent batch quality, as even minor deviation in the difluoromethoxy group affects subsequent transformations. The integration step focuses on reliability and reactivity during nucleophilic, acylation, and condensation reactions.

    Industry compliance standards

    • ISO 9001:2015 for chemical production SOPS
    • Responsible Care® Management System for environmental and hazard control
    • REACH pre-registration for specialty fluorinated substances
    • Custom contract QC protocols for electronic and analytical grade clients

    Typical usage ratio

    • 3–12 mol% as a limiting reactant, customized for downstream target's degree of fluorination and final application purity requirements

    Downstream process integration

    • Added at controlled temperature during aromatic coupling, step-growth polymerization, or fine chemical derivatization. Rigorous in-process testing for unreacted precursor and trace byproducts.

    Final product types

    • Custom fluorinated polymers for membranes
    • Analytical standards and reference materials
    • Microelectronic etchants and novel substrates
    • Fluorinated aromatic reagents for advanced research
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    Certification & Compliance
    More Introduction

    Deep Dive: 3-(Difluoromethoxy)Benzonitrile – Experience in Precision Chemistry

    Why 3-(Difluoromethoxy)Benzonitrile Stands Out in Real Production

    We have poured years of hands-on expertise into every kilogram of 3-(Difluoromethoxy)benzonitrile, knowing well how much its purity influences end results. In modern chemical manufacturing, small differences ripple into large effects down the line. Chemists come to us looking for an edge, whether they’re scaling up custom APIs or building complex agrochemical scaffolds. Our team works daily in the plant, so there’s no mystery about what’s in the drum—or the bottle operates as marketed. The product’s batch synthesis uses controlled reaction routes that minimize rough edges in purity, color, and moisture uptake. This isn’t theory; it’s about keeping the same standard you’d want if you ran the reactor yourself.

    Specifications Based on What Chemists Actually Need

    We’ve refined every specification of 3-(Difluoromethoxy)benzonitrile by listening to partner companies in pharma R&D, crop protection, and materials research. Traces of byproducts often gum up analytics, slow downstream steps, or force extra purification passes. That’s why our standard grade sets the minimum purity level at 98% by GC, pushing it higher for custom requests as needed for high-sensitivity synthesis. Moisture content usually sits below 0.2% to avoid unwanted hydrolysis—a common pitfall in larger runs. Our product model YR-DFOMBN132 focuses on lot-to-lot reproducibility, made possible by batch control on each key parameter: melting point, spectral fingerprint, and residual solvent content. These details go way beyond what catalog traders ever see. We deliver the solid as stable, free-flowing white-to-off-white crystals, targeting ease of handling across different climate conditions.

    Role in Targeted Synthesis—A Manufacturer’s View

    The days where generic benzonitriles sufficed are long gone—designers now customize every ligand, cap, or intermediate to push performance. We see 3-(Difluoromethoxy)benzonitrile come up most in processes where selectivity and downstream reactivity can’t be compromised. In pharmaceutical synthesis, our partners use this molecule in the construction of heterocycles, fluorinated block units, and advanced intermediates for kinase inhibitors and CNS targets. For agro-industry, its electron-withdrawing difluoromethoxy group brings unique activity profiles to fungicide and herbicide frameworks—producing hits that older single-fluorine or methoxy analogues just can’t match. Some customers apply the nitrile as a masked functional handle, setting up for safe transformations later in the route: cross-couplings, nucleophilic attacks, or hydrolysis into carboxamides and acids. We don’t treat the molecule as just another item on a list; we see the entire process and how one batch can keep an R&D launch on track or derail six months of work.

    What Distinguishes This Product from Standard Benzonitriles

    It’s not a secret: most standard benzonitriles can’t deliver on such specific chemical and physical demands. The addition of the difluoromethoxy group at the meta position changes more than just a peak on the NMR. We see a real-world impact—this moiety improves metabolic stability and increases lipophilicity, tailoring the compound’s behavior for pharmaceuticals needing improved bioavailability. In plant science applications, the group shifts binding affinity and controls environmental degradation, shaping the performance curve in the field. Regular benzonitriles struggle in environments requiring strong electron-withdrawing effects coupled with site-selective reactivity. The difluoromethoxy variant lets process chemists orchestrate multi-step sequences or late-stage functionalizations with fewer surprises. We often field questions from teams frustrated by poor solubility or process bottlenecks caused by inferior analogues. In our experience, the choice of the right benzonitrile intermediate changes timelines and final project outcomes.

    Quality, Traceability, and Real Transparency

    Customers ask how we back up claims of consistency. Quite simply, every batch of 3-(Difluoromethoxy)benzonitrile gets tracked right down to starting material and reagent suppliers. Each lot is chromatographically fingerprinted and compared against a verified standard before leaving our plant. We work closely with downstream users—sometimes even tuning crystallization protocols or drying conditions to suit their process flow. Our team documents everything, from operator shifts to environmental controls, because those small choices mean fewer surprises at scale. We talk directly to chemists and process engineers—not just buyers or procurement teams—so feedback loops from the lab bench shape the next batch’s performance. That’s not something you find in third-party distribution or anonymous shotgun supply chains. Our turnover leaves no chance for long or hidden storage risks, keeping each shipment fresher and more reliable. This kind of attention hasn’t come easy; we’ve learned it’s the only way to earn repeat business from teams whose jobs depend on getting every specification right.

    Safety, Handling, and Real-World Observations

    We understand how lab and plant-scale operations run, as we manage these environments ourselves every day. We know chemists have to weigh the balance between performance and practical risk. 3-(Difluoromethoxy)benzonitrile requires established protocols—keep it sealed tightly and store away from direct sunlight and sources of moisture. In open containers, the material draws in water, risking hydrolysis or caking, so we always pack the product in double-lined, sealed drums with desiccant. In direct handling, short contact times and use of local exhaust minimize inhalation and skin contact. We value close connections with EHS managers from top pharmaceutical plants and specialty chemical makers—that’s how we learn about specific pain points and adjust packing and documentation accordingly. Our safety sheets reflect lived experience, not just boilerplate regulatory copying, and we’ve incorporated every lesson from decades of plant operation into the training and communication that accompanies each shipment.

    Scaling from Milligram to Tonne—Lessons from the Plant Floor

    We’ve walked the floor through scale-up, so we understand how theoretical procedures often mislead. At lab scale, this compound’s isolation presents few hurdles; solvent choices and filtration are straightforward. But kilo and tonne runs reveal unanticipated headaches. Solvent and temperature gradients affect crystallization kinetics. In dense-packed drums, localized heating or slow cooling encourages agglomerates that frustrate process transfer. We’ve tackled these issues through controlled batch cooling, optimized agitation, and continuous monitoring. The product is filtered, dried under reduced pressure, and transferred to climate-controlled packing immediately to preserve the required free-flowing consistency. This hands-on approach eliminates workbacks and protects the integrity of each delivery—whether for a ten-gram R&D order or a multi-tonne campaign at an industrial site. Our team keeps open lines with production customers, documenting process improvements and integrating lessons directly back into our daily manufacturing routines. This practical cycle ensures our partners don’t inherit the headaches we’ve already solved in-house.

    Supporting Innovation—Real Value for Medicinal and Crop Chemistry

    The demand for difluoromethoxy-substituted aromatics never flattens out; it grows as new biological targets emerge and regulatory restrictions shift. Medicinal chemists need precise fluorine substitutions to modulate metabolic liability and scaffold polarity. Agro-researchers search for compounds that hit new resistance-breaking modes of action with predictable environmental breakdown. We have seen teams scrap projects after months of optimization because of inconsistent intermediate supply or unreliable properties. Our 3-(Difluoromethoxy)benzonitrile grants a concrete advantage—teams commit to ambitious projects with supply security and exact product specifications as a given. Each campaign feedback sharpens our future batches, feeding a cycle of innovation not just in our plant but in every formulation and process that depends on our product. We’re not simply meeting a catalog request; we’re invested in the downstream results—because our own business strength thrives only when our customers’ pipelines proceed on schedule.

    Frontline Feedback and Constant Improvement

    We openly invite the most direct and sometimes blunt feedback from our customers on the ground. Many times, a process engineer will call out a change in filtration ease, a different off-odor, or unexpected batch variability. We take every single call seriously, sending replacement material where warranted and documenting the origin—whether a single drum, an outside freight mishap, or a subtle supplier shift in our own raw materials. This open chain helps us tighten process controls and roll out next-batch improvements without waiting for quarterly reviews. That level of interaction can’t come from a reseller; it grows from real pride in our own output. We document every deviation, fix root causes, and share summaries with trusted partners to build a shared knowledge base that raises the bar for everyone downstream.

    Working with Partners for Custom Needs

    Some customers arrive at our doorstep needing nonstandard packing, tighter purity limits, or alternative particle size distributions. We take on these challenges, leveraging our internal lab, kilo-pilot line, and plant-scale teams. These requests often expose gaps in supply chain reliability, batch-to-batch control or specialized drying and packing methods. We don’t just apply a factory template; we collaborate from inquiry to shipment, pulling our own data and observations from past projects with similar hurdles. Sometimes, we draw on our partnerships with analytical labs to validate new test methods, providing reference standards and chromatograms that help fine-tune customer QC. Each request sharpens our internal discipline—these customer-driven upgrades then cascade down to future batches, raising the quality bar for everyone.

    Environmental and Regulatory Perspective from Direct Producers

    Strict environmental controls shape how we operate. Our chemists monitor pathway compliance on every synthesis campaign, not just for export but to ensure our own facility stays ahead of evolving regulations. Waste minimization features in every batch plan, and we routinely reclaim and recycle process solvents, reducing overall emissions and hazardous outputs. We’ve upgraded treatment infrastructure over the years to close off all discharge risk and document every stage for regulatory inspections. These aren’t just box-ticking exercises; the procedures protect both our immediate workforce and the downstream users whose businesses depend on a sustainable and reliable partner. We share audit results and improvement roadmaps with trusted clients—mutual transparency helps strengthen sustainable growth.

    Facing Industry Challenges and Mapping Solutions

    Supply chain vulnerabilities have shown their teeth over the last few years, with global disruptions causing inventory headaches and project slowdowns. Our strategy focuses on critical raw material sourcing through direct contracts with domestic and international suppliers, building invisible safety nets across every core chemical in our process. Diversified logistics partners and real-time monitoring keep logistics on track, cutting idle time and lowering loss risk in transit. We’ve automated more analytics along the line to flag deviations earlier, giving plant operators immediate feedback for onsite corrections. This has lowered scrap rates, raised first-pass yields, and kept consistency at the highest possible level despite broader market uncertainty. Our emphasis lies in not just adapting to temporary shocks but designing better systems that stand up to the next round of unexpected trouble.

    Real Expertise—from People Who Make the Molecule

    Our technical and floor teams have been with us long enough to have seen both routine runs and the “once in a decade” troubleshooting moments. We keep our operators, chemists, and packaging staff in continuous training, with hazard awareness and process best practices at the center. Their lived experience translates into solutions that can’t be learned from textbooks or online modules. Regular feedback meetings, hands-on workshops, and cross-training foster constant improvement and a sense of accountability. Newer team members pick up the company culture of pride in a job done properly. Site visits and supplier tours are standard, so no one works in a vacuum—this cross-pollinates expertise and ensures the same attention to detail across every production stage. Customers feel the difference when they work with us; the answers come fast, backed by the people who actually drove the campaign from planning to finished product.

    Summary from Real Manufacturing Practice

    Manufacturing 3-(Difluoromethoxy)benzonitrile means more than turning raw materials into drums of product—it’s about grasping the downstream impact of each physical parameter, analytical detail, and supply decision. The difluoromethoxy group doesn’t just offer a chemical curiosity; it shapes the entire process’s success, from design through delivery and final application within pharma or agrochemical pipelines. Each standard or custom batch delivers not only product, but a set of experiences, lessons, and forward-looking improvements that give our partners the best shot at project success. Years spent perfecting every step build reliability, creativity, and a cycle of improvement that customer-facing intermediaries simply can’t match. This compound, made through careful stewardship at each phase, stands as both a product and a commitment to helping molecular innovators move faster, safer, and more confidently into the future.