Anhui Liwei Chemical Co., Limited
Products

P-Cyanophenol


    • Product Name P-Cyanophenol
    • Alias 4-Hydroxybenzonitrile
    • Einecs 210-834-6
    • 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

    709040

    Chemical Name p-Cyanophenol
    Iupac Name 4-hydroxybenzonitrile
    Molecular Formula C7H5NO
    Molecular Weight 119.12 g/mol
    Cas Number 767-00-0
    Appearance White to off-white crystalline powder
    Melting Point 112-115°C
    Boiling Point 306°C
    Solubility In Water Slightly soluble
    Density 1.21 g/cm³
    Smiles C1=CC(=CC=C1O)C#N
    Pka 8.38
    Flash Point 155°C

    As an accredited P-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 with a secure screw cap, labeled "P-Cyanophenol, 100 g," hazard symbols, and handling/storage instructions.
    Shipping P-Cyanophenol should be shipped in tightly sealed, appropriately labeled chemical containers, protected from moisture and incompatible substances. Transport must comply with international and local regulations for hazardous materials. Use appropriate cushioning and secondary containment to prevent leaks. Ensure documentation accompanies the shipment, specifying its chemical hazards, including toxicity and environmental concerns.
    Storage P-Cyanophenol should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers and acids. Keep the container tightly closed and clearly labeled. Store at ambient temperature in a chemical-resistant, tightly sealed container, and ensure proper secondary containment to prevent leaks or spills. Avoid exposure to moisture and ignition sources.
    Free Quote

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

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

    Get Free Quote of Anhui Liwei Chemical Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    P-Cyanophenol: Practical Experience in Fine Chemical Manufacturing

    Understanding P-Cyanophenol’s Role in the Chemical Sector

    Working with specialty chemicals every day opens your eyes to the critical nature of reliable raw materials. P-Cyanophenol, with its neat white crystalline form and clear structure, is a familiar compound on our production floor. Its molecular make-up intertwines a phenol core and a cyano group at the para position, giving it a C7H5NO formula and a structure that brings reactivity right where certain syntheses need it. The purity standard most clients expect runs at 99% or higher, with melting point stability that drives repeatable performance in downstream reactions.

    We have been purifying and packing P-Cyanophenol for decades. No one invests that kind of time in a compound unless it reliably fills a need, and in our experience, it keeps showing up on order sheets for a reason. Its double function—a base for custom synthesis and as an intermediate—keeps it in steady demand across pharmaceutical, agrochemical, and materials projects. Researchers and production planners favor it because it plays well in both scaling studies and daily production. That consistency has made it something of a fixture here, stacked on shelves beside other classic intermediates, but always holding its own identity.

    Chemical Properties: Bench Experience Meets Market Demand

    Out on the bench, P-Cyanophenol reveals practical truths. Its solubility in organic solvents sets it apart from phenol relatives that fight with basic extraction steps. That solubility lets teams move through multi-step sequences without costly bottlenecks. The compound’s stability during storage and transport removes worry about degradation, contamination, or off-odors creeping into a sensitive formulation. Our process techs have tracked incidents, and the data consistently supports that with tight process controls and inert packaging, batches meet COA spec weeks or months down the line.

    The crystalline clarity helps for visual quality checks, although most critical is the endpoint GC purity. Years back, we saw that trace metallic impurities in reagents could throw synthesis yields off by as much as five percent—a headache for quality assurance. By tightening our filtration and drying protocols, we’ve pushed product reliability enough that outside partners now ask about our process parameters, hoping to avoid the pitfalls we’ve worked through. That underscores something every manufacturer learns: performance in actual runs spells the difference between a product that sits unused and one clients reorder without hesitation.

    Applications That Drive the Demand for P-Cyanophenol

    Every industry comes with unique demands, but some needs show up time and time again. Synthetic chemists look for intermediates that will offer clean reactivity and minimal side products. Pharmaceutical producers hunting for molecular diversity keep coming back to our P-Cyanophenol; it’s a trusted synthon for core compounds, especially for creating ether, ester, and amide derivatives. Fine-tuning APIs, diagnostic agents, or imaging labels all draws from a pool of intermediates, and ours gets selected thanks to its consistent reactivity profile. Years on lines producing trial quantities for new patent leads, the compound’s reproducible behavior never fails to stand out.

    Agrochemical teams also value how effortlessly P-Cyanophenol integrates into custom-synthesized crop protectants and herbicides. Many analogs demand extra steps—often deprotection or group exchange reactions—before they finally click into the skeleton needed for biological activity. P-Cyanophenol’s position simplifies that sequence, cutting steps and waste. Reduced solvent consumption and fewer by-products mean less environmental footprint, a pressure point that customers don’t ignore. The experience on these projects convinced our R&D team that streamlining with the right core intermediate can define whether an entire line of research makes it to scale-up. Our partners keep coming back for that reliability.

    Specialty polymer designers lean toward this molecule for introducing cyano group functionality into block copolymers and advanced resins. The cyano moiety improves material properties without introducing problematic color or odor. That factor alone sets our product ahead of others lacking in purity or with complex impurity patterns that complicate polymer matrix formation. We’ve run blind panel studies comparing lots from various global producers, and returns always flag impurity levels or performance-inhibiting byproducts—an issue that dissipates with our carefully filtered crystalline output.

    Distinguishing P-Cyanophenol From the Pack

    Plenty of chemical catalogs feature phenolic intermediates. Competition is easy to find, but parity is not. Many producers attempt to standardize intermediates under general “phenol” categories. P-Cyanophenol, though, differs from its ortho and meta isomers in ways that matter on both the bench and production floor. The para position of the cyano group creates a reactivity and electronic footprint that feels distinct during substitution, oxidation, and coupling reactions. Our technical staff, after troubleshooting problems with a meta isomer in a customer’s sulfonation scheme, designed protocols that harness P-Cyanophenol’s unique profile—with far cleaner product isolation and reproducibility. You learn from trial, error, and plenty of persistence.

    Generic phenol intermediates sometimes tempt buyers with low entry prices. Over extended runs, side reactions from those products can jam up equipment, produce hard-to-remove tars, and clock up wasted man-hours. The cost benefit collapses after factoring in downtime and batch losses. Comparatively, P-Cyanophenol’s para isomer purity limits decomposition and ensures a more straightforward purification path. Extensive feedback from pilot plant teams confirmed that higher upfront material purity offsets waste disposal costs, saves labor, and slashes solvent requirements on the back end.

    Resins and dyestuff makers care about how subtle positional differences affect final color or mechanical stability. Our experience testing across batches confirms that only by strictly controlling synthetic pathways—and matching the unique para position—do users see the chromatic and performance profiles they target. Poorly defined or cross-contaminated intermediates create expensive color drifts and weaken products, especially in high-performance dyes.

    Challenges From Raw Materials to Finished Goods

    Raw materials often dictate the end product’s reliability. In years past, inconsistent supplies of key reagents led to purity drift in finished P-Cyanophenol, which translated into lost orders and rushed troubleshooting runs. Our supply chain and technical teams stabilized procurement by developing long-term partnerships with select suppliers, sometimes involving on-site audits and joint process improvements. Those relationships now pay back every season, letting us guarantee the same lot-to-lot consistency our regular buyers expect. The effect cascades downstream—teams spend less time requalifying lots, need fewer spec adjustments, and can lock in production calendars with confidence.

    Safety practices have evolved, too. P-Cyanophenol vapors and dust trigger health concerns if not managed with well-designed engineering controls. Our plant managers regularly upgrade containment, install advanced extraction, and enforce PPE for anyone working with open product. Every new hire walks through hands-on sessions covering all the tactile details—bagging, weighing, loading—so no one second-guesses safe handling. Tracking minor spills and near-misses using digital logs has helped spot patterns before they turn into reportable incidents. Improvements here go unadvertised, but our own experience shows simple habits reinforce reliability—both for safety and for batch yield.

    Quality Assurance and Long-Term Relationships

    In chemical manufacturing, trust grows through years of consistent quality—one batch at a time. P-Cyanophenol’s routine demands day-in, day-out dedication: validation of melting point, purity analysis by HPLC and GC, regular moisture checks. Our team lines up each lot for full inspection, compares results not just to spec but to historical data going back years. On rare occasions where drift appears, we troubleshoot at the process stage, always favoring changes that can be tracked, measured, and repeated. The confidence this strategy builds with clients often leads to joint technical projects, not just repeat orders.

    Feedback loops with buyers create continual improvements. One global pharmaceutical team came to us with chromatographic trace issues traced to legacy glassware leaching. Sharing the discovery prompted us to tighten our QC protocols. As a result, we not only addressed the single issue but rolled out more precise impurity monitoring for every customer. Small changes—like switching to food-grade containers or swapping out solvents one year—build up accumulated improvements you feel across the supply chain. Our experience says genuine trust forms only after tackling these hard realities together.

    Process Improvements and Green Chemistry

    The industry’s evolving expectations for sustainable chemistry shape how we run operations. Pressure to lower energy profiles, cut toxic byproducts, and improve process atom economy rolls down from regulatory agencies and big customers. We see this as an opportunity to lead, not just comply. For P-Cyanophenol, our R&D teams have piloted alternative reaction conditions using flow technology, shifting traditional batch processes into continuous modes that cut emissions and hazardous waste. Monitoring real-time temperature and pressure gives tighter control and finer product, even at higher throughputs.

    Solvent selection gets constant review. Swapping out higher-risk solvents for those with better biodegradability or lower toxicity doesn’t always come easy—process tweaks ripple through everything, from reaction rates to final filtration. But having boots-on-the-ground feedback during scale-up translates lab concepts into full-scale operations without risking performance. The chemists and operators running our new lines look for solvent systems that still yield the right crystalline structure, confirm every adjustment with pilot lots, and escalate only the winners for larger runs. Customers check our environmental audits just as often as they review our QC data, and our team carries pride in meeting benchmarks many competitors struggle with.

    Market Dynamics and Responsiveness

    Each year brings a new set of market surprises. Shifts in end-user demand, trade disruptions, and regulatory shifts keep planners on their toes. Our experience weathering supply shortages or demand spikes for P-Cyanophenol taught us hard lessons in keeping contingency stocks and communicating clearly with both upstream suppliers and our key buyers. Rather than chase every new trend, we focus on predictable, forecast-backed production runs that keep both specialty labs and larger industry players protected from interruption.

    Adjusting for custom particle sizes or specialty packaging remains a common request. Over the years, we built systems for small-batch pilot samples through to multi-ton lots, all with traceability back to raw material lots. Repeat clients often request modest tweaks—tighter moisture spec, extra-low dust, or fast express shipment. We view these not as complications, but as reminders that every user works under their own pressures. Talking through logistics or technical details has helped head off most problems before they grow. Our flexibility on lot sizing, storage conditions, and documentation sometimes wins as much loyalty as any technical property of the chemical itself.

    Supporting Responsible Innovation

    Fine chemical manufacturing doesn’t stand still. Pharmaceutical teams keep stretching what’s possible, pushing for faster synthesis, broader reactivity, and higher purity. P-Cyanophenol supports this innovation drive by providing a robust starting material. Its track record in scale-up studies means fewer surprises in process validation. We have collaborated on multi-year projects where our ability to vary production—tightening specs, producing custom derivatives, or batching at off-cycle times—lets researchers explore without worrying about raw material gaps.

    Similarly, as polymer and advanced materials scientists chase tougher performance targets, the demand for reliable, consistent intermediates rises. No one wants to see a late-stage failure due to an overlooked impurity or small drift in product form. P-Cyanophenol’s performance in field tests and new materials trials—whether in specialty composites or advanced membranes—keeps it in the “trusted tools” list for leading-edge engineering teams. We know this because they come back after trying alternatives that fall short where our intermediate stands up.

    Moreover, our sustainability initiatives around P-Cyanophenol often inspire customers to revisit legacy synthesis routes. Joint technical reviews sometimes reveal that a small change, such as using a higher-purity para isomer, can clean up an entire process flow. These shifts reduce waste, lower emissions, and often win internal awards for innovation or cost control. Internal records of these successful collaborations testify to the benefit of deep, ongoing manufacturer-partner relationships rather than short-term transactional sales.

    Our Perspective: What Sets Us Apart

    Manufacturing P-Cyanophenol involves more than producing product to spec—it means understanding where the product goes, how it gets used, and what makes the difference for downstream users. We invest in technician training, real-world pilot trials, and cross-functional troubleshooting teams so our P-Cyanophenol keeps hitting mark after mark. Years of hands-on experience teach that even a small slip—a slightly higher moisture level, a minor inconsistency in particle size—can ripple through to a failed scale-up or product launch. Because we track these outcomes with our partners, every process improvement gets measured not just in internal numbers, but in customer success stories.

    As researchers demand more complex intermediates and as compliance requirements toughen, we stand ready with tested, documented, and responsive production systems. We don’t view quality by numbers alone; practical reliability and sustained partnership guide what we put into every shipment. Feedback loops, technical exchanges, and benchmark studies are not abstract policies—they are the habits that shape our team and our product line. With P-Cyanophenol, we deliver more than a chemical. We deliver accumulated trust backed by evidence, experience, and the determination to keep improving each day.

    Any manufacturer with history in specialty phenols knows the market gives no room for shortcuts. Whether for a single kilogram trial or an annual supply contract, P-Cyanophenol remains a core part of our commitment to quality, partnership, and steady scientific progress. This focus drives every decision, every upgrade, and every lot that leaves our floor.