Anhui Liwei Chemical Co., Limited
Products

P-Cresol 98+ %


    • Product Name P-Cresol 98+ %
    • Alias Methylphenol
    • Einecs 204-007-1
    • 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

    493125

    Product Name P-Cresol
    Purity 98+ %
    Cas Number 106-44-5
    Molecular Formula C7H8O
    Molecular Weight 108.14 g/mol
    Appearance Colorless to pale yellow solid or liquid
    Melting Point 35-37 °C
    Boiling Point 201-202 °C
    Density 1.034 g/cm³ at 20 °C
    Solubility In Water 2.3 g/L at 25 °C
    Flash Point 86 °C (closed cup)
    Vapor Pressure 0.17 mmHg at 25 °C

    As an accredited P-Cresol 98+ % factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 500 mL P-Cresol 98+% is packaged in an amber glass bottle with a secure screw cap and safety labeling.
    Shipping P-Cresol 98+% is shipped in tightly sealed containers, typically amber glass bottles, to prevent exposure to light and moisture. It is transported as a hazardous material, adhering to regulations for flammable and toxic substances. Appropriate labeling, documentation, and secondary containment are used to ensure safe handling and compliance during transit.
    Storage P-Cresol 98+% should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers and acids. Protect from light and moisture. Store at room temperature and avoid sources of ignition, as p-Cresol is combustible. Use corrosion-resistant shelves and clearly label the storage area for safety compliance.
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    Competitive P-Cresol 98+ % 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

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    Certification & Compliance
    More Introduction

    P-Cresol 98+%: Direct from the Chemical Manufacturer

    Every day in the plant, we handle tons of aromatic compounds, but few demand as much attention and care as P-Cresol 98+%. Our experience with this material goes back decades, and we can say with confidence that consistent, high-purity p-cresol does more than fill a drum or bottle. It lays the groundwork for reliability across a chain of industries, from specialty resins to pharmaceuticals and dye intermediates.

    Why Purity Matters in P-Cresol

    There is a simple reason many customers put their trust in a manufacturer for p-cresol: purity defines every step downstream. We maintain analytical controls at each distillation cut, because off-grade batches throw entire syntheses off course. With p-cresol, 98+% purity is far from arbitrary. Even a shift of one percent in assay can introduce side products or interfere with polymerization reactions.

    Every reaction profile has its quirks, but p-cresol frequently acts as a core raw material for antioxidants, UV stabilizers, and etherification agents. Its high reactivity means trace impurities—especially ortho- or meta-cresol—isomers or residual phenol—produce noticeable impacts whether you work in plastics, electronics, or fine chemicals. That’s not theory; it’s based on hands-on troubleshooting alongside technicians who measure yield and color point every shift. Time after time, we hear from RC lab staff who report how just under-spec p-cresol cultivates erratic results or haze in final applications.

    Our Manufacturing Approach

    We don’t buy intermediates and merely repackage; here, p-cresol starts from phenolic feedstock, handled at scale, processed through continuous and batch systems optimized for precision. Our reactors are configured to minimize isomerization, and every operator in the distillation room knows the unique odor profile, pressure curves, and color changes that signal correct separation. We control temperature gradients closely and run endpoint checks by gas chromatography. Each production lot gets sampled and validated before blending or transfer. This approach pushes both consistency and cost savings into the real world, not just the spreadsheet.

    Pushing for 98+% purity, we pay special attention to stripping out meta- and ortho-cresol traces. In the lab, UV spectra and GC-FID profiles line up batch after batch, because any slip-up echoes down the processing steps in customer operations. We address customer complaints directly with root-cause investigations—often tracked down to vapor-liquid interface behavior or minor compositional drift in the feed stream. In short, the relentless pursuit of the tightest specifications comes from years making, not just selling, this chemical.

    Product Model, Specifications, and Packing

    Within the plant, our p-cresol consistently tests above 98% by GC, heavily weighted to p-isomer. Moisture maintains below 0.1%, and color routinely checks in on the near-water white end. ISO and hazardous goods regulations drive our selection of drums and IBCs—UN approved, tightly sealed to avoid leaks, and always fitted with product contact liners compatible with cresol’s chemical reactivity.

    Every batch is tracked by in-house batch number, not simply a resold label. This means when a customer flags an off-point lot, we can backtrack through filtration events, distillation parameters, and even raw input certificates. We offer drums ranging from 50kg to 250kg, stuffed directly from jacketed, inerted transfer lines to avoid atmospheric pickup. Every container rides on secure pallets, shrink-wrapped, with batch-specific C of A, so nobody waits for paperwork or wonders about their material’s origin.

    Where P-Cresol Finds Its Place

    P-cresol plays a starring role in synthesis routes that most downstream players prefer not to talk about—progressing from raw phenolics to resins, pharmaceuticals, and advanced polymers. In-house, resin groups rely on our cresol every cycle for making certain novolac and cresol-formaldehyde systems; these resins are prized for their strength and chemical fastness in electronic laminates, circuit boards, and foundry binders. Most engineers know inconsistent cresol purity ripples through into mechanical failure or color instability, especially at the high temperatures needed for electronics fabrication.

    Certain antioxidants in lubricants derive from p-cresol, using methylation and alkylation reactions that punish contaminants ruthlessly. In one case, an end-user flagged subtle instability in their reaction. After a week of back-and-forth, we audited their incoming raw materials—finding subgrade ortho content not picked up by supplier spot checks. Once supplied with our 98+% stream, yield steadied, and off-odors vanished. End-users in pharmaceuticals likewise choose high-assay cresols for their intermediate APIs and excipients, given regulatory pressure to eliminate minor impurities from metabolic processes. Medical markets won’t tolerate drift in specification, and we have changed supply protocols to meet customer-dictated grade revisions.

    Common Challenges in Large-Scale Production

    We rarely get through a quarter without addressing a new technical challenge. Heat tracing in long transfer lines turns into boiling points shifts and product discoloration, especially if operators rush a transfer or misjudge ambient conditions. On the distillation deck, column fouling diverts entire shifts as teams wash, inspect, and reset trays to restore top cut purity. In summer, moisture risk increases sharply, so we batch process with heat integration and constant headspace purging to keep the product on-point. Every adjustment has a ripple; recovery of solvent for final washes saves waste, but only so long as we run strict controls to avoid cross-contamination.

    Cresols are notorious for their skin penetration ability. Plant safety teams carry out regular air monitoring, review PPE requirements, and require fit-for-service gloves and barrier creams. Each year, we work with local environmental authorities on tank cleaning schedules so that process water runoff never reaches community wastewater. Even in off-shifts, the management checks VOC sensors and ensures ventilation runs hard enough to keep levels below exposure thresholds.

    How P-Cresol 98+% Stands Apart

    Before a p-cresol drum leaves our facility, it has already crossed more internal quality gates than most resellers impose. Sourcing raw phenolics, running closed-loop reactors, distilling under reduced pressure, and finally bottling under nitrogen—each step secures product integrity. That’s why our p-cresol doesn’t show the characteristic heaviness and color drift those buying cut-grade or off-spec blends sometimes encounter. Keep in mind, regular market offerings often contain higher fractions of isomeric impurities. These degrade performance in resins and cause batch-to-batch variability in downstream reactions.

    We track not just purity and color, but also specific density and refractive index, providing a window into whether the chemical composition holds or whether a subtle fractionation issue has crept in. Our labs retain batch samples for a full year, inviting customers to review historic lots if any performance glitches show up in their supply chain. P-cresol’s reputation in niche applications—like photographic developers, high-performance monomers, and chemical intermediates—depends on raw materials free of excessive meta-cresol, phenol background, or non-volatile residue.

    What You Can Expect from Us

    We do more than dispatch a product and issue an invoice. Our technical team works directly with R&D chemists, process engineers, and production planners at customer facilities, guiding protocol adaptation when using higher or more consistent p-cresol quality. Requests often come in for fine-tuning reaction parameters, recommending storage conditions, and even troubleshooting legacy blends made with less-selective sources. In a few cases, customers with high throughput have visited our plant, reviewing distillation and sampling routines firsthand to qualify our chemical for critical, regulated applications.

    Supply chain trust grows from repeated delivery and direct engagement. No hiding behind brokers who may not know an isomer from a side product, or suggest that “as long as it is cresol it will work”—useless advice for those managing sophisticated synthetic steps or regulatory workloads. We have fielded dozens of queries on impurity regimes, batch-to-batch consistency, and regulatory declarations. Our lot-specific paperwork aligns with requirements across REACH, TSCA, and assorted Asian compliance bodies. By adapting to customer-specific regulatory demands and routinely supplying updated dossiers for new market entry or product registration, we help reduce administrative friction and keep your production timely and compliant.

    Applications Beyond Traditional Markets

    Customers sometimes surprise us, pushing p-cresol into applications outside classical dichotomies of resins or pharmaceutical intermediates. Specialty dye manufacturers turn to para-cresol as a key intermediate—not just for its reactivity, but for the purity that ensures consistent chromatic output. One small team of flavor and fragrance producers, operating under a specialty license, coax subtle aromatic compounds from p-cresol with catalytic transformations—where a stray isomer ruins the organoleptic profile.

    Silicone polymer manufacturers rely on p-cresol’s methyl groups and aromatic base for side-chain functionalization. Even electronics manufacturers, under pressure to minimize halogenated additives, blend our p-cresol into new generations of thermally stable, non-halogenated flame retardants. Battery and capacitor foil production also taps cresol derivatives, leveraging their high-temperature performance without coloration issues. Some of these applications only emerged as p-cresol quality reached higher and higher purity standards over the last 10 years—a testament to how manufacturing expertise unlocks fresh use cases.

    Key Differences from Other Cresol Grades

    Plenty of suppliers offer cresol, but a closer look reveals a jumble of isomers and variable assay. We make p-cresol 98+% as a single, high-purity stream, separated from o- and m-isomer production lines, so there’s no cross-contamination or mixed storage risk. Compare that to merchant-grade or combined cresol products: those bring residual phenol, broader boiling range, and color stability issues that show up most acutely in sensitive syntheses—especially when the end use puts a premium on finished product clarity or shelf life.

    One example: in alkoxylation reactions, common for surfactant and additive industries, excess m- or o-cresol content yields off-tint and reduces solubility. Our product’s isomer profile and color stability ensure these deviations do not disrupt final properties. Electronics-grade p-cresol needs transparency and rigorous control of non-volatile matter—demands we meet by double-filtration and trace metals screening before filling, not by batch recertification or paper blending.

    We also pay attention to physical packaging. Many bulk packed cresol drums on the market leave room for atmospheric moisture ingress, which starts creeping into downstream products in subtle ways—cloudiness, polymerization inhibition, or metallic off-tastes in fine chem circles. Our technique of nitrogen blanketing and sealed linings preserves material from drum to decant, so customers avoid those hidden headaches.

    How We Support Your Process and Guarantee Results

    We remain accessible long after products ship. Whether customers seek advice on drum storage in subtropical climates, batch sequence optimization, or proper decanting methods to avoid static charge build-up, our plant team shares direct experience—not just theoretical advice. We host on-site trainings for new plant installations and provide troubleshooting help in residual impurity analytes and GC-MS fingerprinting when customers push new product boundaries.

    The reality is, every operator on our line has a working chemistry background, and that trickles down to understanding not just the product but how each lot will behave in real-world systems. If a customer flags a cloudy batch or unpredictable melt during resin production, we dig into our production records and supply a technical investigator to walk through the customer’s process line-by-line. We are not just shipping cresol; we are ensuring your processes benefit from years spent sweating details at scale.

    The Bottom Line: Trust Through Direct Experience

    Years spent in chemical manufacturing teach one lesson above all: material quality matters when processes and people depend on it. A product like P-Cresol 98+% represents more than a number on a spec sheet. It is the outcome of experienced hands, disciplined procedure, and a willingness to support partners wherever and whenever challenges crop up. In every batch, every drum, and every certificate, our reputation is tied to what leaves the plant floor. As direct manufacturers, we back the material with experience, data, and the practical know-how that delivers consistent value into your operations year after year.