|
HS Code |
671588 |
| Chemical Name | O-Cresol |
| Iupac Name | 2-Methylphenol |
| Molecular Formula | C7H8O |
| Molar Mass | 108.14 g/mol |
| Cas Number | 95-48-7 |
| Appearance | Colorless to yellowish liquid |
| Odor | Phenolic |
| Melting Point | 31 °C |
| Boiling Point | 191 °C |
| Density | 1.05 g/cm³ (at 20 °C) |
| Solubility In Water | Slightly soluble |
| Flash Point | 81 °C |
| Pka | 10.30 |
| Vapor Pressure | 0.15 mmHg (at 25 °C) |
| Refractive Index | 1.539 (at 20 °C) |
As an accredited O-Cresol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | O-Cresol is packaged in a 500 mL amber glass bottle with a secure screw cap and labeled with hazard warnings. |
| Shipping | O-Cresol should be shipped in tightly closed, properly labeled containers made of materials compatible with organic chemicals. Transport according to local, national, and international regulations for hazardous materials (UN 2076). Avoid exposure to heat, sparks, or open flames. Ensure adequate ventilation and appropriate hazardous material documentation accompanies the shipment. |
| Storage | O-Cresol should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition and incompatible materials such as strong oxidizers and acids. The storage area should be clearly labeled and equipped with spill containment. Protect O-Cresol from direct sunlight and moisture, and ensure only trained personnel have access. |
Competitive O-Cresol 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.
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Tel: +8615380400285
Email: sales2@liwei-chem.com
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O-Cresol, recognized within our facility as 2-methylphenol, flows at the intersection of innovation and consistency. We manufacture it with a keen eye for detail, integrating years of large-scale synthesis experience and a genuine understanding of what downstream users actually require. Every batch emerges from multi-stage purification, reaching purity levels that meet the standards of advanced resin formulators, dyestuff makers, and specialty chemical producers. Our product typically offers a purity exceeding 99%, and the physical form remains stable and clear, with minimal discoloration or trace organic contaminants. Even after extended storage and shipping, the quality persists—achieved by strictly controlling process variables and promptly addressing feedback from our partners who convert O-Cresol into end products.
Direct manufacturers notice something in the daily grind of filtration, crystallization, and distillation: details that rarely make it to the sales catalogues. Our O-Cresol satisfies the critical requirements of alkylphenol resin synthesis because the moisture content remains low and the color index stays below 10 APHA, reducing issues with cross-linking or off-color development. End users in the electronic chemicals segment prize O-Cresol that delivers high stability under thermal stress. Our process cuts the risk of impurities leading to yellowing or degradation during epoxy resin production, which can compromise circuit board strength and reliability.
We gather insights from plant engineers and R&D teams, finding that high-purity O-Cresol performs more predictably during sulfonation or halogenation. The minimal presence of m-cresol or p-cresol fractions handles formulation control, cutting losses and waste streams. By focusing on separation precision at scale, we keep those other isomers to trace levels—less than 0.1% m-cresol and p-cresol combined. This matters to people who have struggled with batch-to-batch variability and uncertain supply from traders juggling mixed cresol cuts.
The world demands tighter environmental controls and traceability. Our O-Cresol production integrates closed-loop vapor handling and on-line monitoring. Waste streams do not enter local waterways untreated—recovery units reclaim valuable fractions and destroy hazardous organics. Quality management tracks every shipment, so technical support always has records to help troubleshoot or adjust usage patterns. Years of customer feedback taught us that performance failures usually stem from small contaminants or handling errors. By sticking close to our process, we deliver material that requires less filtration or post-treatment at the customer’s site.
O-Cresol does not serve as a simple commodity. In resins for circuit boards, it shapes the glass transition temperature and bonding integrity. Dye and pigment plants depend on its stability with sulfonating agents and oxidizers, avoiding fouling of reactors and color drift. Pharmaceutical developers need reassurance that there are no extraneous aldehydes or heavy metals creeping in by accident. We draw confidence from our deep process history—in some ways, our own internal standards reach beyond basic regulatory tests. Sometimes customers call with technical questions going far beyond a certificate, and our technical support links directly to those who drive the reactors every day. That level of transparency keeps everyone accountable.
The factories hungering for O-Cresol often specialize in industrial resins, antioxidants, or disinfectants. For each of these, applying the right isomer in the right quality grade makes a marked difference. In epoxy resins, users watch for clear color and fast curing. For disinfectant producers, purity keeps by-products from compromising microbial action or shelf stability. Years ago, we worked with a coatings manufacturer frustrated by unwanted foaming and off-colors in their alkyd lines. Close analysis helped us adjust the distillation range, drop potential side-reaction partners, and extend the shelf-life of the formulas. Since then, that relationship stands as living proof that collaboration changes products for the better.
Developers in the field of electronics pay extra attention to the consistency of base chemicals. Glass type epoxy laminates for PCBs rely on predictable cross-linking, and O-Cresol with minimal ferrous contamination ensures superior dielectric properties and lifespan. Our internal laboratories track trace metal levels down to the parts per million. Practical results show up as fewer customer complaints and higher yields in demanding thermal cycles.
When dealing with O-Cresol, safe handling and material compatibility become muscle memory for plant operators. The product’s manageable melting point lets us ship in drums or bulk isocontainers with little risk of solidification. Inside our facilities, workers double-check each transfer for odor leaks or temperature changes—real human attention rather than simply trusting monitors. Frequent investments in sealed lines and updated protective gear keep minor spills from turning into hazards. This care doesn’t stop at our gates: we include practical advice with every order, summarized from countless conversations with logistics teams, end users, and safety managers.
Feedback loops shape our storage and transportation recommendations. Customers working in tropical climates warn us about the risk of product darkening if exposed to sunlight or fluctuating heat, so our packaging uses UV-blocking and insulated linings. Even as global supply chains stretch delivery times, our product arrives with the original specification intact because the drum handling steps and warehouse protocols actually matter.
O-Cresol stands out from its sister compounds: m-cresol and p-cresol. Small differences in molecular structure affect far more than just numbers on a data sheet. O-Cresol reacts more favorably in specific condensation reactions required for advanced phenolic resins and certain antioxidants. Attempts to substitute with m- or p-cresol cause noticeable shifts in reaction rates, resin solubility, and ultimate product performance. For example, p-cresol offers a slightly higher melting point and different reactivity in etherification, while o-cresol’s ortho placement brings unique chemical and physical properties. End users see these differences play out in curing cycles and surface appearance.
Long experience as a direct manufacturer means encountering shortcuts sometimes attempted by upstream suppliers. We recognize blends or off-cuts that fail to deliver the targeted reaction profiles. Users who value color consistency, absence of free phenol, or residual solvent control often come looking for material with reproducible specs—consistency only achieved through vertical integration and full traceability. These elements form part of the equation we consider non-negotiable.
Decades of running reactors, monitoring shifts, and troubleshooting unexpected hiccups brought us to the understanding that scale introduces new challenges. Handling 10 tons requires more than multiplying by 10; quality risks grow, and trace unwanted side products become more likely unless handled by seasoned operators. We use automation where it counts, but never lose sight of the hands-on interventions that prevent setbacks. Regular calibration, pilot-scale experiments, and variation studies support the move from bench to production. As industries such as electronics and chemicals continue ramping up demand for reliability and purity, we meet the challenge head-on with proven process control systems, robust incident investigation, and fast adoption of better filtration or purification when small flaws show up.
Our resin production colleagues say that having a line-of-sight to the O-Cresol manufacturer enables them to anticipate quality swings and plan maintenance windows or adjust dosing. The difference between minor downtime and extended production delays sometimes comes down to the dependability of a single batch of raw material. Our internal tracking, from tank farm to loading bay, addresses this by offering direct support and data throughout the journey.
Sourcing the key raw materials for cresol production faces global pressures: fluctuating costs, regulatory updates, and even weather shocks. Direct engagement with upstream partners has proven vital. We monitor for off-odors, unusual color, or appearance of high boilers, adapting process conditions quickly to keep the downstream product in spec. Our chemists review every lot’s IR and GC fingerprints to catch subtle changes before they impact customers. Stability over time counts just as much as initial purity, so we invest continuously in monitoring storage tanks and adapting logistics in response to seasonal shifts.
We know innovation never stands still. Surface chemistry labs and specialty polymer customers approach us regularly with requests for tailored cresol blends or niche purity profiles—feeding R&D progress and opening new manufacturing processes. By staying close to both production floors and laboratories, we nurture a technical exchange that improves our product over time. Sometimes this means slowing a line to implement a tighter distillation range or introducing another test for trace organics, especially as regulations tighten and customers pursue more advanced final products.
Experience in direct chemical manufacturing creates a sense of accountability different from that found in trading circles. Our O-Cresol reflects not only robust process discipline but also a belief in close ties between operations and application science. We keep documentation clear, response times fast, and technical support grounded in real know-how. Partnerships with customers are built over years, forged through joint troubleshooting and open conversation about challenges in the field. Our internal teams hold regular reviews to ensure quality commitments are not just promises but daily actions.
In today’s global market, rising expectations and regulatory oversight call for transparency and continual learning. Our investment in analytical instrumentation and staff training never stops. We exchange perspectives with plant maintenance teams who prefer open communication over automated emails. This approach has led to small but impactful product improvements—stable color, safer handling, better pourability—that stay informed by both lab trials and the voice of the user. Collaborative problem-solving ensures we keep pace with both surges in demand and changing technical requirements.
Years of manufacturing O-Cresol have taught us that every ton leaving our gates becomes a building block in advanced resins, antimicrobial agents, or intermediates for the next breakthrough material. By tracing customer outcomes, closing feedback loops, and engaging in direct dialogue with both engineers and procurement, our team translates on-site insights into continual product and service improvements. We see each order as a relationship, not a transaction, knowing that every operator and chemist in our supply chain pushes us toward higher quality, safety, and efficiency.
As industry expectations advance and new application horizons emerge, our tight-knit manufacturing, technical, and support teams commit to leading with knowledge, process rigor, and the determination to solve real-world problems. O-Cresol stands as more than a chemical intermediate: it represents the value of applying hands-on experience to every step, every shipment, and every challenge that comes with supporting industrial partners worldwide.