Anhui Liwei Chemical Co., Limited
Products

2,6-Difluoro-4-Cyanophenol


    • Product Name 2,6-Difluoro-4-Cyanophenol
    • Alias 4-Hydroxy-2,6-difluorobenzonitrile
    • Einecs 'EINECS 401-020-7'
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    404173

    Product Name 2,6-Difluoro-4-Cyanophenol
    Cas Number 850568-41-7
    Molecular Formula C7H3F2NO
    Molecular Weight 155.10
    Appearance White to off-white solid
    Melting Point 104-108°C
    Solubility Slightly soluble in water
    Smiles C1=C(C=C(C(=C1F)O)F)C#N
    Pubchem Id 21217036
    Synonyms 4-Cyano-2,6-difluorophenol
    Storage Temperature 2-8°C
    Ec Number None assigned

    As an accredited 2,6-Difluoro-4-Cyanophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, 5 grams, with tamper-evident cap and clear labeling showing chemical name, CAS number, and hazard symbols.
    Shipping 2,6-Difluoro-4-Cyanophenol is shipped in tightly sealed containers, protected from light and moisture. It is typically transported as a solid, under ambient or cool conditions, and complies with regulations for handling hazardous laboratory chemicals. Appropriate documentation, labeling, and safety data are included to ensure safe and legal shipment.
    Storage 2,6-Difluoro-4-Cyanophenol should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers and bases. Protect from moisture and direct sunlight. Always label containers clearly and follow appropriate safety protocols, including the use of personal protective equipment when handling the chemical.
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    Certification & Compliance
    More Introduction

    Understanding the Value of 2,6-Difluoro-4-Cyanophenol in Modern Chemistry

    Across the chemical industry, small innovations shape the reliability of whole supply chains. 2,6-Difluoro-4-Cyanophenol occupies a unique position on our product list not for its volume, but for its versatility. Manufacturers and researchers ask for this compound when precision in intermediate synthesis matters. Unlike more widely known phenolic compounds, the substitution pattern of 2,6-difluoro and 4-cyano groups adds nuance to its properties, regularly making it the preferred choice for certain specialty pharmaceuticals and advanced materials.

    Product Model and Specifications Rooted in Application

    Each batch we produce carries the stamp of strict in-line quality controls. Over the past decade, we have invested in analytical equipment and experienced personnel to enhance reproducibility. The molecular formula, C7H3F2NO, and CAS number 137478-04-9, are just the chemical identifiers—what matters to formulators is the predictability batch-to-batch. The melting range, appearance, and purity form the backbone of our product checks. For most customers, we provide a minimum purity above 98% by HPLC. The compound forms off-white to pale beige crystalline solids. Storage and packaging are tailored for moisture-sensitive materials, using inert atmospheres and tight-sealed containers to preserve integrity until point-of-use.

    Why End-Users Approach Us for This Compound

    Over the years, we have noticed how often the selection of 2,6-Difluoro-4-Cyanophenol marks a pivot in a product development pipeline. Medicinal chemists, agrochemical innovators, and electronics materials formulators see in this molecule an enabler for highly specific transformations. The presence of the fluorine atoms at the 2- and 6- positions deactivates the aromatic ring towards unwanted side reactions, giving much cleaner coupling and derivatization. This benefit plays out even more during late-stage functionalizations, where excessive reactivity can degrade yield or introduce by-products that complicate purifications. The cyano group at the 4-position gives further synthetic flexibility, allowing the formation of amides, acids, and heterocycles—functions that underpin biologically active scaffolds and certain OLED precursors. Our facility’s synthesis protocols have evolved to address these needs, delivering a consistent product relied upon by those who build their own reputations on successful scale-ups.

    Technical Features That Shape Downstream Innovations

    Looking at how our clients utilize this compound gives insight into the real-world benefits of subtle molecular changes. For example, some of the largest improvements in modern crop protection agents have grown from fine-tuning the polarity and electronic properties of active ingredients. A single change in the substitution pattern on a phenolic core can shift oral bioavailability in animal health products or light absorption profiles in display materials. Through regular feedback sessions with our partners, we have seen the effect of such substitution firsthand. In one set of trials, a specialty pigment manufacturer observed an increase in thermal stability after incorporating the difluoro-cyano motif, cutting down on waste due to discoloration during high-temperature processes.

    Our process control engineering keeps batch impurities low, especially residual solvents and metal catalysts. Fluorine chemistry presents handling challenges, including corrosion risks and hydrolysis. Over years of making this compound, we have designed vessel cleaning and transfer protocols for precise endpoint determination. We actively scrutinize raw material supply chains and perform additional spot testing on incoming phenol and fluorinated intermediates. These choices stem from hard-earned experience—issues resolved during earlier years of trial and error have formed best practices, ensuring customers receive a product that adds value, not headaches, to their operations.

    Differences From Similar Phenolic Intermediates

    Traditional phenols and substituted benzonitrile compounds hold important places in synthetic routes, but the specific configuration of 2,6-difluoro-4-cyano substituents delivers a unique mixture of inertness and functional group reactivity. Some users express interest in classic para-cyano phenol or mono-fluorinated analogs for cost reasons. We supply those as well, yet the trade-off has always been increased reactivity and sometimes inconsistent downstream performance, especially in reactions sensitive to electronic effects. The difluoro groups shield the ortho positions, strongly dampening oxidative side reactions and supporting longer shelf life. The 4-cyano moiety acts as both a handle for subsequent coupling and a group that can be transformed in basic or reductive conditions without loss of the phenolic core. These subtle effects become evident in finished products, ranging from lower extractables in inkjet ink formulations to cleaner mass spectra in pharmaceutical analytic runs.

    Unlike nitro or amino analogs, this compound shows minimal color development on standing. For many adhesive and coatings formulators, this matters when manufacturing products destined for optical electronics or transparent films. We have received fewer customer complaints about off-color batches since refining our production methods for this compound. The aromatic system’s electron-withdrawing nature helps maintain oxidative stability—a noticeable advantage for those running multi-step synthetic campaigns without time for frequent handling or batch splitting.

    Scale-Up Experience: From Lab to Industrial Volumes

    Our first kilogram-scale batches taught us the value of consistent process parameters. Handling fluorinated aromatics challenges even seasoned plant operators. Heat management, proper venting, and moisture exclusion differentiate wasteful runs from reliable output. Once, an early batch cooled too quickly, leading to incomplete precipitation and higher levels of undesired isomer formation. Learning from these setbacks, we automated temperature control and isolate product in closed filtration systems, reducing contact with the atmosphere. Routine in-process QC and double-verification points cut down on scrap and rework. These practices translate into more stable pricing for our customers. Through experience, our plant technicians fine-tuned filtration, drying, and crystallization parameters so every batch matches agreed specification. Problems that sometimes plague small-batch or resold material—like oiling out, high starting-point tars, or inhomogeneous bulk—are not issues in our mainline output.

    Scaling up also led to more efficient solvent use and recovery cycles. We track solvent purity and cross-contamination between runs, minimizing both emissions and raw material consumption. Our compliance team regularly reviews solvent disposal and recycling, not just for regulatory reasons, but because operational savings end up reflected in customer costs. Industry partners have acknowledged the lower impurity profiles associated with our direct-manufacture approach versus third-party sourced material. This feedback keeps us honest and focused on engineering better manufacturing solutions year over year.

    Feedback From the Field: Applications That Matter

    In conversations with customers, the recurring theme is reliability. Those using 2,6-Difluoro-4-Cyanophenol value not just the chemical’s properties but the manufacturer’s willingness to solve practical headaches. For instance, a development team at a major agrochemical firm recently shared that our product, with a consistent spectral fingerprint, helped cut months off their pilot plant scale-up. For those running highly regulated chemistry, traceability and documentation of raw materials received equal weight alongside product purity. Our records archive each production lot, storing spectral data, impurity profiles, and process logs far past regulatory minimums. Those investments in data management paid off when partners requested retrospective certifications or ingredient statements for audits.

    One electronics manufacturer shared their experience using our compound in prototype OLED materials. Consistency in melting point and absence of trace metallic impurities improved yield in their vapor-phase deposition process. Since organic electronics prize predictability, every unexpectedly high melting point or residue brings a line down. After collaborating with their process chemists, we adjusted sieving and final drying steps, which in turn eliminated a minor static clumping issue they observed during dosing. These iterative improvements—a hallmark of manufacturer-to-customer dialogue—distinguish direct suppliers from resellers lacking process transparency or feedback loops.

    Long-Term Commitments and Market Shifts

    Over the last decade, global demand for fluorinated intermediates has fluctuated in response to regulatory, economic, and technological changes. Several years back, a spike in demand caused by expansion in pharmaceutical R&D prompted tighter global supply of specialty fluoro-aromatics. Plants serving multiple markets can shift production, creating uncertain lead times for less common molecules. By focusing our own resources on key intermediates like 2,6-Difluoro-4-Cyanophenol, we maintained uninterrupted supply to long-term customers during these shortages. Advance planning, secure raw material contracts, and in-house inventory controls meant our clients could take downstream projects from lab to launch without disruption.

    Market feedback sharpens our focus on backward integration. By controlling as much of the process and ingredient steps as possible, we insulate ourselves and customers from upstream shocks. For those that value on-time deliveries and transparency in ingredient origins, this matters more than spot market prices alone. We believe predictability in specialty chemical manufacturing is earned batch by batch through process improvements and open communication with end users. We reject the ‘black box’ approach used by some third parties, inviting customer audits and providing access to manufacturing records where possible.

    Regulatory and Environmental Responsibilities

    Handling and producing specialty chemicals entails more than just technical competence. Our compliance with material safety and environmental regulations reflects broader commitments shared by those who use our products at scale. Registration processes, regular REACH and TSCA updates, and safe shipping preparations—these become critical in today’s increasingly regulated landscape. Customers operating in Europe, North America, or Asian markets know that lapses in regulatory documentation delay approvals or imperil projects. We maintain dedicated staff who update safety data and transportation documents per shipment, staying current even as local and international standards change.

    Minimizing the environmental impact of producing fluorinated and nitrile-bearing aromatics has always been a priority. We invested in local waste neutralization, advanced containment systems, and engineer product changeovers to reduce cross-contamination. By capturing and reprocessing off-gas streams, we limit emissions while recovering valuable byproducts. These steps did not arise overnight—they stand as cumulative improvements made in response to both regulatory pressure and customer requests for more sustainable supply chains. Our efforts dovetail with those of our partners, many of whom now request full disclosure of lifecycle impacts and greenhouse gas profiles before signing multiyear offtake agreements.

    Supporting Research and Enabling Innovation

    Reliable access to high-purity 2,6-Difluoro-4-Cyanophenol supports innovation in academic and industrial research. For many synthetic chemists, the difference between success and failure in a new route comes down to trace contaminants. We collaborate with universities and public research institutes, supplying a quality of material previously hard to source at lab scale. Graduate students and process teams often tell us they have struggled with material sourced from brokers, leading to failed reactions or irreproducible data. Our direct feedback loop—posting technical data online, providing small-scale trial samples, and rapid troubleshooting—has fostered partnerships beyond simple supplier relationships. We take pride in these contributions. Every new synthetic method enabled by clean, well-characterized intermediates builds up the industry and supports further advances.

    We continually work to reduce minimum order quantities and shorten delivery times for new research groups. Flexible packaging, rapid batch documentation, and shift-based production scheduling give innovators quicker access to needed materials. These efforts stem from a recognition that today’s research projects can become tomorrow’s scale-up campaigns. By lowering upfront barriers and demystifying specialty intermediates, we take part in building a stronger, more collaborative innovation pipeline.

    Addressing Common Challenges in Sourcing Specialty Aromatics

    Several years back, we recognized how variable quality impacted commercial projects. Customers switching suppliers often reported unpredictable solubility, differences in particle size, or unexplained reactivity. Recrystallization, re-drying, and extensive incoming QC cost time and money. Some pharmaceutical partners noted that product from non-manufacturer sources carried unrecognized or hidden contaminants. In one instance, a project failed an impurity audit due to a sub-percent unknown isomer, traced back to a material sourced from a distributor blending stocks from multiple origins. After moving to our direct supply, that customer saw a reduction in batch failures and improved regulatory compliance audit scores.

    By producing, testing, and shipping directly, we control the full timeline and product quality. For high-value intermediates like 2,6-Difluoro-4-Cyanophenol, this matters more than spot price savings. Suppliers with limited visibility into upstream processes cannot provide the consistent lot traceability researchers and regulated industry players demand. Our own plant logs and QC testing records are available for review by key clients, clearing the path for transparent collaboration and fewer batch failure surprises.

    Sustaining Reliability: Looking Forward

    The needs of those working at the leading edge of chemical synthesis continue to evolve rapidly. Digital chemists, data-driven process developers, and process intensification specialists approach us for molecules that fit ever-changing synthesis toolkits. We have learned from customer partnerships to stock and manufacture at just the right cadence to meet demand without overtaxing storage or creating excess waste. Production line flexibility allows us to schedule both small-quantity and larger campaign runs, meaning newer market entrants and established players both receive appropriate supply levels without long delays.

    Sustaining this reliability means investing in staff training, supply chain partnerships, and routine plant maintenance. Cross-training operators on specialty aromatic production lines builds in redundancy and collective knowledge, while data sharing with trusted raw material suppliers narrows down sources of variation before they reach our doors. Customers count on more than technical data—they count on timely, open communication and a willingness to address operational snags. In routine catch-ups with our partners, we share process improvements, plant updates, and incident learnings so both sides continue to benefit from our combined experience. These open lines drive continual product quality upgrades and show respect to those placing their trust in us for critical ingredients.

    The Role of 2,6-Difluoro-4-Cyanophenol in Chemically Driven Progress

    Behind every successful end-use innovation lies chemical groundwork performed out of public view. 2,6-Difluoro-4-Cyanophenol exemplifies this foundation. We take pride in the fact that our attention to detailed manufacturing practices, quality feedback, and solution-driven dialogue has made this intermediate a reliable choice for forward-thinking chemists. Every specification met, every process improvement, stands as proof of our ongoing commitment. By putting the experience of real-world production ahead of abstract claims and meeting challenges directly, we help others unlock value in their own finished products. The lessons learned on our shop floor—facing yield losses, troubleshooting analyses, and solving customer concerns—translate into better answers for those demanding consistent specialty chemistry in a dynamic world. That, for us, represents the real measure of product quality and business success.