Anhui Liwei Chemical Co., Limited
Products

P-Sec-Amylphenol


    • Product Name P-Sec-Amylphenol
    • Alias Amylphenol, sec-
    • Einecs 204-328-4
    • 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

    815798

    Cas Number 99-89-8
    Iupac Name 4-sec-pentylphenol
    Molecular Formula C11H16O
    Molecular Weight 164.25 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 265-267 °C
    Melting Point 8-10 °C
    Density 0.954 g/cm3
    Solubility In Water Slightly soluble
    Flash Point 127 °C
    Odor Characteristic phenolic odor
    Refractive Index 1.513 (20 °C)
    Vapor Pressure 0.001 hPa (20 °C)
    Synonyms 4-(1-Methylbutyl)phenol, p-sec-Amylphenol

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

    Packing & Storage
    Packing 500g of P-Sec-Amylphenol is packaged in a sealed amber glass bottle with a secure screw cap and clear hazard labeling.
    Shipping P-Sec-Amylphenol should be shipped in tightly sealed containers, protected from light and moisture. It must be labeled as a hazardous chemical and transported according to local, national, and international regulations for hazardous materials. Use compatible packaging and ensure appropriate documentation and emergency procedures accompany the shipment. Handle with care to avoid leaks or spills.
    Storage P-Sec-Amylphenol should be stored in a tightly sealed container, away from heat, sparks, and open flames. Keep it in a cool, dry, well-ventilated area, protected from incompatible substances such as strong oxidizers and acids. The storage area should be clearly labeled and equipped with appropriate spill containment measures. Use corrosion-resistant containers and avoid direct sunlight.
    Free Quote

    Competitive P-Sec-Amylphenol 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-Sec-Amylphenol: Our Experience as a Direct Manufacturer

    Real Insights from Our Production Floor

    Every batch of P-Sec-Amylphenol that leaves our facility tells a story—a story that begins with thoughtful sourcing of raw chemicals, moves through careful synthesis, and ends in a product shaped by both industry standards and intensive hands-on experience. Over the decades, as the global need for advanced organic intermediates has become more specialized, our approach to P-Sec-Amylphenol has not stayed static. Our research team works right alongside our plant technicians, improving on every detail that affects the outcome, from feedstock choice to final purification.

    We built our first dedicated line for P-Sec-Amylphenol when demand in agrochemicals and specialty resins jumped, spurred by moves toward more reliable and consistent phenolic intermediates. Since then, the conversation with customers—industrial, engineering, and technical teams—has always centered on what matters most: reproducibility, purity, and physical consistency. We make the product, monitor every stage, and know every problem that can arise. Our knowledge foundation is chemical manufacturing, not simple handling or resale. This gives us a vantage point: we address challenges head-on rather than relying on someone else's technical sheet.

    Molecular Identity: What P-Sec-Amylphenol Means in Industry Terms

    P-Sec-Amylphenol, also sometimes referenced by its CAS number—where industry recognizes it as an isomerically specific alkylphenol—offers a slightly branched secondary amyl chain in its para position. This structural difference plays a starring role in its unique solubility and reactivity profile, giving it the edge in key processes where substitution pattern matters. The secondary amyl group is more than a trivial tweak to the parent phenol; it creates a balance between hydrophobicity and steric effects that often unlocks performance gains in surfactant and resin applications.

    Our model of P-Sec-Amylphenol is manufactured to meet stringent purity specifications, minimizing impurities that can interfere with downstream reactions. Over the years, we have tightened our distillation and crystallization end-points based on customer feedback and in-house analytics. This commitment has elevated our product, helping users maintain batch-to-batch consistency in high-stakes applications such as high-temperature resins, lubricating oil additives, and certain high-performance adhesives.

    Usage Drawn from Plant-Level Experience

    Working with customers in the polymer modification and agrochemical sector, we see how P-Sec-Amylphenol’s reactivity translates directly to performance outcomes. In polymerization, for instance, our customers often report cleaner reaction profiles, which we attribute to the controlled substitution pattern and absence of trace contaminants. Our technical support team has stood with customers as they troubleshoot emulsion and alkyd resin syntheses, watching how small purity changes can tip entire lots toward or away from specification.

    P-Sec-Amylphenol delivers more than basic phenolic function. In the context of oilfield chemistry, where surfactants must perform under immense shear and temperature, the secondary amyl group’s subtle branching introduces a resilience that primary or linear isomers simply cannot match. It resists oxidative breakdown, extends shelf-life of reactive additives, and helps formulators hit targets in foaming and anti-rusting performance. Lessons here come not just from lab notes but from reviewing complaint logs, adjusting reactors, and—from time to time—running test-dosed drums through our own quality labs to verify claims.

    Specification: Moving Beyond Standard Tables

    Tables of numbers only tell half the story. What matters to us, as direct producers, is the cumulative effect of lot-to-lot control and what those numbers actually mean for end users. We aim for a purity over 99 percent, but also manage heavy metals, trace solvents, and even color standards, because experience has shown us these impact downstream processing—sometimes in subtle, costly ways.

    Almost every large-scale user brings their own nuances. Alkyd resin makers tend to push for narrower melting ranges and stricter water content controls to avoid haze and separation. Specialty coatings developers focus on trace oxygenate management, so we re-invested in our vacuum equipment and built new purging routines. Every single edit to our specifications comes from direct requests or feedback not from third-party “requirements,” but from ongoing customer partnerships. We keep updating our procedures, not just to chase purity on the spec sheet, but to add value and minimize unforeseen roadblocks in real-world use.

    Differences from Other Alkylphenols: A Perspective Based on Practice

    The alkylphenol market is not a “one size fits all” field. We routinely process linear and branched isomers, and that’s exposed us to a world of application contrasts. The main difference with P-Sec-Amylphenol versus linear variants, such as n-amyl or n-hexylphenol, lies in both solubility and temperature stability. Our labs have tested P-Sec-Amylphenol in formulations side by side with other phenols, observing less yellowing in exposed resins and steadier viscosity control over extended storage. Even small changes in the alkyl group markedly affect emulsion polymerization efficiency, as our partners in waterborne coatings development often point out. Years ago, a client shifted their recipe from t-butylphenol to P-Sec-Amylphenol and recovered batches that previously failed freeze-thaw cycles. These stories speak louder than chemical diagrams.

    Industry often groups all substituted phenols together, but as a producer we stress the real-world impact of isomerism and side-chain branching. For instance, para-sec-octylphenol has its own established uses, mainly in non-ionic surfactant chains, but its higher molecular weight and branching restrict its volatility profile and complicate reactivity for certain catalysts. By contrast, P-Sec-Amylphenol offers a sweet spot: high enough in molecular weight for thermal stability yet not so bulky or branched that emulsification and dispersibility become problems. This matters in plastics compounding and specialty adhesive manufacturing, where the product’s behavior often influences cycle times and defect rates.

    Onsite Quality Control: How We Guarantee Performance

    We see P-Sec-Amylphenol not just as an output from a reactor, but as a product shaped by relentless fine-tuning. Routine sampling at all key production points—reactor discharge, post-distillation, warehouse packaging—prevents off-spec deliveries. Years of working on both small and large volume jobs have taught us how easy it is for minor contamination to disrupt sensitive syntheses. Unwanted byproducts, such as dialkylphenols or ring chlorinated analogs, can accumulate from a poorly maintained line or from uncontrolled reaction temperatures. We run checks for these at multiple points, not just at final QC, because the sooner we spot a drift, the less expensive the remedy. It is this highly involved approach, shaped directly from years of mistakes and improvements, that sets our P-Sec-Amylphenol apart.

    We’ve even fielded customer requests for unique color standards—sometimes driven by the requirements of regulatory agencies, or at other times due to downstream optics in finished goods. Our pilot reactor allows us to trial new purification steps before they go into full-scale production. In the rare event a batch shows atypical results, our protocols skip any attempt to “just adjust” and instead tag the lot for retreatment or disposal. A single complaint can cost more than an entire day's production, and we act accordingly.

    Packaging Built with Experience

    Many problems begin at the warehouse, not the reactor. We designed our P-Sec-Amylphenol packaging not just to comply with transport standards but to handle real usage pressure points. Our fill lines use nitrogen blanketing, minimizing oxidation especially during humid summer stretches. Years ago, drum leaks prompted us to overhaul cap designs and add inner seals that actually survive months in variable storage conditions. Logistics teams in resin plants appreciate packages that actually pour clean on the first pass; no one wins with a partly oxidized lump at the bottom of the container.

    Customers dealing with smaller lots, such as R&D units and specialty synthesis houses, have their own needs. Our experience with corrosion and unexpected reactivity led us to offer small pack sizes in coated containers. One European surfactant developer flagged an issue caused by trace corrosion products from standard drums, forcing us to review our entire supply chain—lessons only learned by actual packaging-through-delivery feedback, not from guesswork or catalog orders.

    Supporting Applications: Our Direct Involvement

    The real value of P-Sec-Amylphenol comes to life in process partnerships. We often start with one request—say, improved solubility in a waterborne coating system—and end up consulting on how to adjust polymerization kinetics or modulate anti-aging performance. Our plant team is never far from these conversations, as we relay technical observations straight from the production floor to customer troubleshooting sessions. This feedback loop is the backbone for genuine product improvements.

    A long-term customer needed a more consistent melting range to minimize processing losses in heat-sensitive systems. Through several months of close communication—including sharing detailed analytical data, conducting on-site plant visits, and constant test runs—we managed to tweak the distillation profile in our production setup. Problems that once derailed a week’s output now occur rarely. Our approach never runs “one and done”; instead, we build lasting improvements around direct user requirements and transparent technical discussion, not guesswork or generic advice.

    Handling and Safety: Practical Lessons from Experience

    Our facility runs on a strict philosophy of prevention. Organic intermediates like P-Sec-Amylphenol demand respect for both human safety and product quality. Employees wear PPE adapted to the volatility and contact risks of the material, and all operators go through targeted training that includes run-through drills for spills and accidental releases. Handling protocols are developed through direct historical experience—a refinery worker’s oversight decades ago led us to redesign part of the line, adding emergency containment to mitigate future risks. Every plant manager here knows that slips in operational discipline show up as lost lots or, worse, regulatory trouble.

    The challenge comes in scaling. A safety approach that works in a 200-liter glass reactor does not always translate directly to a 10,000-liter steel vessel. Continuous improvement means every event—no matter how minor—is discussed, logged, and factored into procedural updates. We avoid theorizing about safety records. We rely on decades of hands-on vigilance.

    Environmental Impact and Responsible Disposal

    Chemical manufacturing comes with ongoing responsibility. We have revamped waste processing around P-Sec-Amylphenol, collecting all vent gases, running them through scrubbers, and maintaining solvent recovery lines to keep our waste profile at a minimum. A lesson from years past: effluent issues don’t appear overnight but show up as trends—often subtle changes in output measures we learned to spot before regulators ever flagged them.

    Every kilogram of product and by-product is accounted for. Disposal contracts are only signed after site visits from our senior process engineers. Internally, we constantly look for process tweaks to recover more usable by-product and produce less contaminated waste. This is not simply a tick-box exercise; it represents a real cost as well as a reputational stake. We make decisions grounded in regulations and long-term partnerships, not just short-term cost optimization.

    Continuous Improvement: Lessons Shaped by Direct Manufacturing

    Our biggest advances often come from day-to-day problem solving. For example, we noticed a minor, recurring impurity forming after changing a supplier’s raw material specification. Instead of ignoring it, we dove into the process, examining every stage and spending time with supplier chemists to uncover the root issue. This level of scrutiny takes time, but it is the sort of diligence only a direct chemical manufacturer can deploy—no broker or aggregator replicates this depth of involvement.

    Benchmarks come from our history of running pilot tests, reviewing real customer case studies, and integrating customer technical feedback into actual manufacturing changes. Fielding questions from users on new regulatory guidelines, we run test batches and share findings before scaling up. Our plant, lab, and sales teams work as a unit; changes are made with accountability, and every risk we take stems from direct operational experience.

    Our Commitment to Transparency and Traceability

    Every drum of P-Sec-Amylphenol carries a legacy of our production records. These records track raw batches, operational settings, test results, and any process deviation—because in our world, traceability is more than compliance. Years ago, a customer needed details of their entire supply chain for a product certification. We extracted, reviewed, and provided the data down to the individual shift operator on that particular lot. Traceability in our practice is a mindset woven into company culture.

    This transparency secures customer confidence and sharpens our own standards. Regular audits—internal and customer-led—uncover details that shape new best practices and avoid costly missteps. Every report of discrepancy or off-spec batch is not just a troubleshooting task but an opportunity for plant-wide learning.

    Responsiveness: Open Dialogue over Time

    Customers don’t just want trucks to show up on time. They want answers about process changes, delivery timelines, or why a physicochemical parameter matters to their end process. We have built our name not from glossy brochures, but from time spent answering those operational questions, sometimes on short notice and rarely during working hours. Through this effort we have cultivated not just short-term buyers, but partners who view us as part of their technical bench.

    Open communication is a must. A multi-site plasticizer formulator recently approached us with a unique compatibility challenge; our technical and product teams spent hours over weeks, running comparative solvent and melting point studies, documenting everything, revising the product spec together as we fine-tuned toward their goal. This way, changes actually work on the plant floor—not just on paper.

    The Path Forward: Built by Hands-On Manufacturing Experience

    As the manufacturing landscape grows more complex, we know that sustained quality for products like P-Sec-Amylphenol won’t come from generic improvement programs. It’s about commitment to details learned on our own production lines, transparency in what works and what fails, and willingness to respond directly to both the technical and practical needs of our partners. We move forward by remaining grounded in hands-on production, maintaining rigorous standards, and learning from every batch—good, bad, and in between.

    Our history as the manufacturer gives us the confidence to know where P-Sec-Amylphenol makes a difference—not as an interchangeable commodity, but as a specialized chemical whose story reflects years of real-world challenges and the hard-earned solutions that follow. Every inquiry, every batch, and every long-term partnership reflects the depth of knowledge that only comes from direct manufacturing. This is the basis for reliability and trust that our customers have come to rely on for their own advances.