Anhui Liwei Chemical Co., Limited
Products

Phenol, Bis(1-Methylpropyl)-


    • Product Name Phenol, Bis(1-Methylpropyl)-
    • Alias Bis(1-methylpropyl)phenol
    • Einecs 259-711-8
    • 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

    119075

    Chemicalname Phenol, Bis(1-Methylpropyl)-
    Casnumber 135-76-2
    Molecularformula C14H22O
    Molecularweight 206.32 g/mol
    Appearance Colorless to pale yellow liquid
    Boilingpoint 289 °C
    Meltingpoint -40 °C
    Density 0.94 g/cm³
    Flashpoint 140 °C
    Solubilityinwater Insoluble
    Vaporpressure 0.002 mmHg at 25 °C
    Refractiveindex 1.516
    Odor Mild phenolic odor

    As an accredited Phenol, Bis(1-Methylpropyl)- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for Phenol, Bis(1-Methylpropyl)- consists of a 500 mL amber glass bottle with a secure screw cap and hazard labeling.
    Shipping Phenol, Bis(1-Methylpropyl)- should be shipped in tightly sealed containers, protected from light and moisture. It must comply with regulations regarding hazardous chemicals, often classified as a flammable and irritant substance. Proper labeling, shipping documents, and secondary containment are required. Transport should be by approved carriers specializing in hazardous material logistics.
    Storage Phenol, Bis(1-Methylpropyl)- should be stored in a tightly closed container, in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizing agents and acids. Protect from moisture, heat, and ignition sources. Use secondary containment to prevent spills. Ensure appropriate safety labeling and access restricted to trained personnel equipped with appropriate personal protective equipment (PPE).
    Free Quote

    Competitive Phenol, Bis(1-Methylpropyl)- 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

    Phenol, Bis(1-Methylpropyl)-: Consistent Quality from a Trusted Manufacturer

    Our Direct Experience Producing Phenol, Bis(1-Methylpropyl)-

    Every batch of Phenol, Bis(1-Methylpropyl)- that comes out of our plant carries a direct reflection of decades spent streamlining chemical processes, tweaking reactors, and managing the countless details that separate a solid product from something we’d never sell ourselves. This is not a commodity lifted off a generic line. It’s an engineered product with a recognizable fingerprint—down to its isobutyl side groups and signature boiling range—that has seen cycles of trial, error, and improvement under real-world manufacturing conditions.

    Chemists in our facility put significant effort into tailoring the reaction parameters: we watch temperatures, adjust solvent ratios, and control the timing of each stage. A hands-on approach ensures we consistently reach high purity for Phenol, Bis(1-Methylpropyl)-—typically well above the 99% threshold, based on independent analysis and our own routine HPLC diagnostics. Impurities, particularly alkylphenol isomers and unreacted starting materials, stay far below the tight thresholds specified by downstream applications, and our staff know firsthand how out-of-specification byproducts degrade both processing and outcomes. With each run, we review our output through not just one but multiple analytics, from gas chromatography to water content checks, so our partners understand exactly what’s inside each drum.

    What Makes Our Phenol, Bis(1-Methylpropyl)- Stand Out

    Many enter the phenolic chemical market by rebranding product from third parties. Doing so leaves end-users playing roulette with consistency, since different plants across the globe produce variable material purity and performance. We engineer, distill, and test Phenol, Bis(1-Methylpropyl)- in-house. This means we speak from authority about each step—how a shift in catalyst source last winter pushed residual color even lower, or how a tweak in distillation pressure cut trace diisobutylphenol to barely-detectable levels. End users in resins, plasticizers, and specialty additive lines repeatedly report fewer headaches around gelling, haze, or color, pointing to a product that does not frustrate batch-to-batch blending or show up unexpectedly in analytical troubleshooting.

    Contract mixers and downstream compounding facilities rely on solubility and thermal stability that remain consistent. Our process delivers both. We run validation tests for compatibility in multiple common industry solvents, including aromatic and aliphatic hydrocarbons. Feedback from regular partners pointed to the usefulness of our physical test logs, so we routinely include viscosity profiles across 20-80°C and specific gravity updates with every major campaign. Customers working at scale do not enjoy surprises, especially when lot-to-lot drift can shut down a batch process. Our team recognized the pain this causes years ago and keeps the gains flowing: same profile, same result, time after time.

    Why Downtime and Contamination Worry Us—and What We Do About It

    A chemical batch gone wrong turns into lost time and risk—not just lost money. We’ve watched operators in other settings struggle with pump residue, blocked filters, or reactor fouling stemming from untested phenol blends. In our case, product handling grows from real lessons learned. We know from first-hand operations that leaving trace water or acidity in Phenol, Bis(1-Methylpropyl)- can trigger corrosion or catalyze unwanted reactions in manufacturing lines. Our storage tanks use inert gas blankets, our barrels seal with positive pressure, and each transfer passes a drying and filtration checkpoint before shipment begins.

    Nothing ends up on a truck or in a rail car until packing crews run a full battery of cleanliness checks. Shipping containers are evaluated based on prior use logs, and—after one incident a decade ago—we retired a half-dozen steel drums that could potentially introduce metallic impurities. Since then, every staff member receives quarterly contamination risk training alongside a walk-through of our updated cleaning protocols. All this results in end users reporting cleaner system start-ups and shorter flushes between batches—a quiet mark of care that many only notice when things go wrong. Our approach is simple: don’t let it go wrong in the first place.

    How We Optimize Production for Repeatable Performance

    Phenol, Bis(1-Methylpropyl)- shows its true value when blended into advanced resin systems or specialty lubricants. Many competitors overlook variability at the micro-level—the ppm-range hydroxyl number swings, or trace solvent residues from upstream alkylation workups. Our lab staff tracks each parameter, logging not just endpoint numbers but historical drift over dozens of batches. This focus means that technical teams using our supplied material can lock in reactivity and color targets for phenolic resins or set up more robust antioxidant packages in polymers.

    We do not select raw materials based on the cheapest offering, but on their ability to deliver a stable endpoint. For more than a decade, we’ve stuck with certain trusted isobutylene and phenol sources, precisely because changing feedstock often brings downstream complications, from ultraviolet spectrum shifts (noticed by resin customers running critical transparency specs) to uneven byproduct tails that disturb final filtration. Our continuous feedback loop between production and QC has paid off with less waste, smoother reactor runs, and a predictable outcome for anyone downstream of our process.

    Usage Across Multiple Sectors: Our Own Observations

    Direct customers include formulators in resin systems, manufacturers creating custom lubricants for high-performance environments, and polymer compounders pushing boundaries in thermal stability. Years observing these operations up close revealed that Phenol, Bis(1-Methylpropyl)- brings a unique balance: it offers secondary hydroxyl reactivity paired with enough steric hindrance, due to its branched side chains, to slow unwanted side reactions. That property helps build faster-curing yet robust networks in phenolic adhesives or insulative resin matrices. As a result, users report packing greater load-bearing or impact strength into thinner profiles. In lubricant blends, the bulky isobutyl groups resist oxidation and volatilization, extending both operational window and shelf life.

    Traditional nonylphenols or linear alkylphenols can show higher toxicity or persist longer in the environment, raising both regulatory concerns and waste-handling costs. We’ve seen producers shift interest to bis(1-methylpropyl) derivatives for this exact reason: a better chance at meeting regional and global environmental standards, without a sharp dip in technical performance. Customer R&D projects regularly send us back resin and lubricant testing data comparing our material to alternative phenolic bases, consistently noting that gel times, clarity, and stability benchmarks hold steady or improve.

    Comparison with Other Phenolic Chemicals—From a Production Standpoint

    Working with multiple phenol derivatives each day, we’ve learned how the structure of each molecule shapes its real-world behavior. For instance, linear alkylphenols fit commonly in older resin or surfactant formulations. But after repeated trial runs, we observe issues ranging from higher emotional volatility (in some cases raising storage or shipping risks), to more severe phase separation during blending. Bis(1-Methylpropyl)- groups stand out by staying more resistant to unintended crystallization, yielding smoother pours and more reliable in-process blending for large reactors.

    We process alternative branched phenols in the same facility and regularly note that not all branched groups behave alike. Isopropylphenol, as an example, volatilizes more easily and tends to form low-level impurities unless handled with tighter process controls. This background leads us to design and run our bis(1-methylpropyl) phenol production in high-integrity vessels and with more thorough recycling protocols. Our customers benefit here, rarely seeing the yellowing or viscosity shifts that can appear with phenol grades made with looser specs.

    Toxicity profiles also drive usage patterns. We’ve watched changing regulatory frameworks alter long-held industry habits. Companies forced to shift away from nonylphenols—once a standard approach—face cost and performance headaches. Our Phenol, Bis(1-Methylpropyl)- delivers a lower toxicity burden, supported by years of both third-party and in-house toxicity screening. Discharge water tests, occupational safety feedback, and waste treatment observations show improvement since we introduced tighter controls and supported customer efforts to document and verify reduced impact.

    Safety, Handling, and Worker Experience Matter on Site

    Decades in the chemical business have shown us how overlooked daily safety routines can catch up to even experienced staff. In our view, Phenol, Bis(1-Methylpropyl)- handles without the volatility or acute dermal exposure risk of several smaller-molecule phenols. Plant floor staff report fewer incident reports and less difficulty during transfer, particularly when gear—such as drum pumps and sealed line systems—receives regular updates. We continuously monitor both vapor emissions and splash protection performance to reduce staff exposure.

    Our safety records reflect hard-earned lessons: after one equipment failure led to an unexpected release, we not only replaced the faulty valve but overhauled our training and incident documentation process. Now, everyone from the cleaning crew to the line chief understands the exact risks associated with Phenol, Bis(1-Methylpropyl)-, as well as the justified confidence stemming from repeated safe handling. For customers with their own repack or blending facilities, we provide not just physical product but the benefit of these hard-earned protocols—whether through sharing best-practice documentation or, when needed, direct site consulting.

    Solutions to Frequent Processing Challenges

    Any specialty chemical faces real challenges at scale—water ingress, off-gassing, color shift, and slow downstream blending. Our manufacturing team employs technical fixes drawn from actual batch experiences. For instance, after observing slow color development in an early resin run, we heightened inhibitor controls and shifted purification steps, which meant subsequent drums reached customers with cleaner, lighter product. When excessive vapor emissions cropped up in isopropylphenol runs, we re-evaluated condenser setups. Those lessons informed how we handle each run of Phenol, Bis(1-Methylpropyl)-, including extra checkpoints during warmer months when humidity rises.

    Customers sometimes ask us about storage longevity. We learned the hard way that minor oxygen ingress can bring foul odors or darkening, even when base stability is high. To solve this, our standard is to use nitrogen-blanketed storage and leave drums hermetically sealed until just before transfer. Regular random testing of long-held inventory has given us the confidence to state, from real observation, how shelf life matches—or outperforms—comparable phenolic chemicals, with clear analytic records to back up each claim.

    Issues with downstream gelling or viscosity jumps seldom catch us off guard now. If a partner facility encounters a hiccup, our technical teams consult lab and batch records, comparing tank-by-tank analyses. Solutions usually come quickly: we’ve already walked through these issues ourselves and preempted most with tighter purification and packing steps. We also offer both on-site visits and remote troubleshooting to dig into unique customer issues, working beyond the generic “best practice” advice that often leaves users stranded.

    Supporting Sustainable Manufacturing and Regulatory Shifts

    A real chemical producer sees change coming from both outside pressure and internal ambition. For years, regulations around phenolic chemicals have raised the bar for accepted toxicity, environmental persistence, and waste handling. Our own drive for improvement started before the rules made it mandatory. We track every raw material lot to origin, favor suppliers with public environmental disclosures, and invest in advanced waste recycling and emissions mitigation.

    Phenol, Bis(1-Methylpropyl)- forms a strategic part of this push. With toxicity, acute aquatic hazard data, and waste breakdown trending more favorably than longer-chain linear alkylphenols, our R&D teams meet regularly with both customers and policy advisors. Together, we review hazard data, plan for changing labeling and handling rules, and update our internal protocols so finished products transition easily to tougher standards—and so our users avoid nasty shocks as new regulations bite.

    Customers from multiple territories now source from us after their former preferred suppliers fell afoul of changing import or discharge limits. Years ago, these buyers only cared about price; today, they focus on robust compliance and documented sustainability. We support this transition not just through paperwork, but by opening our facility to third-party environmental audits and publishing emissions and safety performance. The result—internally and across our network—is a culture where safe, low-impact production and strong product quality come from the same root principles.

    Perspectives from the Manufacturing Floor to Management

    As direct producers, we see each order as more than an invoice. Each rail car and drum of Phenol, Bis(1-Methylpropyl)- carries the work of operators, engineers, line inspectors, and shipping staff. Missteps, even minor ones, become learning moments—reflected in the steady handle on quality and hazard that now informs every run. We invite questions not as a sales tactic, but because open technical dialogue keeps both our processes and customer outputs running as planned.

    Feedback from users shapes real process improvement. Recent manufacturing discussions led us to update both in-process color monitoring and extended test logs, allowing users in high-precision resin applications to trust each drum as identical, with the record to prove it. Our team compares notes regularly with users—shifting distillation cuts or adjusting filtration as collectively needed, whether it’s trouble with haze in adhesives or the need for escape-proof seals in hot-climate shipping.

    A Shared Commitment to Chemical Progress

    Years spent running chemical reactors, solving on-the-ground process hiccups, and working hands-on through supply chain bottlenecks bring a perspective traders and third parties simply can’t provide. Direct answers, collaborative troubleshooting, and a focus on repeatable results define both our business model and the experience we deliver with Phenol, Bis(1-Methylpropyl)-. Real investment in people and process means reliable downstream results—whether in resin matrices, performance lubricants, or wherever precision matters.

    We invite anyone seeking consistent, application-tested, and responsibly produced phenolic chemicals to engage with us directly. Our record stands not just in the product shipped, but in the ongoing improvements that come from working across the table—chemist to chemist, production lead to plant manager—in full view of the challenges and rewards of modern chemical manufacturing. Phenol, Bis(1-Methylpropyl)- is more than a formula: it is the result of continuous technical effort, hard-won operational knowledge, and a clear commitment to the future of chemical industry standards.