Anhui Liwei Chemical Co., Limited
Products

Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl)


    • Product Name Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl)
    • Alias alpha-Tocopherol
    • Einecs 245-873-6
    • 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

    744314

    Iupac Name 4-(3-ethenyl-3,7-dimethylocta-1,6-dienyl)phenol
    Molecular Formula C18H24O
    Molecular Weight 256.39 g/mol
    Cas Number 140-67-0
    Appearance Colorless to pale yellow liquid
    Boiling Point 285-287 °C
    Melting Point Less than 25 °C
    Density 0.96 g/cm³
    Solubility In Water Insoluble
    Flash Point 129.4 °C
    Chemical Class Phenolic terpenoid
    Odor Characteristic, pleasant aromatic odor
    Refractive Index 1.525 - 1.535

    As an accredited Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, 100 grams, sealed with a screw cap; features hazard labels, product name, and lot number for Phenol,4-(3-ethenyl-3,7-dimethyl-1,6-octadienyl).
    Shipping **Shipping Description:** Phenol, 4-(3-ethenyl-3,7-dimethyl-1,6-octadienyl), should be shipped in tightly sealed, chemical-resistant containers, clearly labeled and protected from light and moisture. Ship according to applicable hazardous material regulations (UN number if applicable), ensuring secondary containment and compliance with temperature and ventilation requirements. Include appropriate Safety Data Sheet (SDS) documentation.
    Storage Store Phenol, 4-(3-Ethenyl-3,7-dimethyl-1,6-octadienyl) in a tightly sealed container in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Keep away from incompatible substances such as strong oxidizing agents and acids. Protect from light and moisture. Label container properly and ensure proper grounding if transferring material to prevent static discharge.
    Free Quote

    Competitive Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl) 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,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl): A Manufacturer’s Perspective

    Introduction to Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl)

    Working in chemical manufacturing for decades, I’ve watched specialty molecules shape everything from coatings to polymers. Among the more intriguing compounds we've produced is Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl). In our plant, this molecule has become invaluable for research teams and production managers aiming to improve and customize the performance profile of their final products.

    The backbone of this molecule—a phenolic structure with a carefully engineered ethenyl-dimethyloctadienyl group—gives it unique physical and chemical properties. That side chain doesn’t just exist for show; it changes the way the material interacts with other ingredients in downstream applications. We’ve repeatedly seen buyers appreciate the molecule’s balance of reactivity and stability, which isn’t always easy to find for similar compounds.

    The Model We Manufacture and Why It Matters

    We manufacture Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl) to highly controlled specifications, paying particular attention to both isomeric purity and absence of residual starting materials. On the production floor, purification steps make or break the final results. No downstream process likes uncertainty—polymerizations especially. Each batch runs through multiple quality checks for both chromatographic profile and functional group integrity. Slight deviations in the alkene group can result in unpredictable end-use performance. Experienced chemists in our lab routinely discuss conversions in terms of selectivity and consistency, not just yield; customers downstream have no patience for suppliers who cut corners.

    For our standard batches, specifications regularly meet content thresholds above 99% for the desired isomer. Moisture never exceeds 0.1%, and we track trace impurities down to low parts-per-million. Deviations request special handling, so our team stays in close communication with formulation scientists relying on the material for scale-up or market launches.

    We never treat specification choices lightly. Several clients approached us after previous suppliers provided impure material and experienced clouding or yellowing in their finished goods. Others saw failures during accelerated aging. Our in-house analytics—NMR, GC, HPLC—catch these flaws early. That protects both our buyers’ reputations and the consumer’s safety, especially for high-performance coatings, adhesives, and specialty elastomers.

    Uses Beyond the Data Sheet

    Technical buyers often ask about intended use applications, not just broad markets. Most of the Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl) we produce goes into specialized polymer modifications. Resin formulators value the molecule’s ability to participate in copolymerization. The ethenyl group forms stable bonds under standard radical initiation, while the dimethyloctadienyl tail imparts flexibility and hydrophobic character. We’ve seen formulations where this one monomer shifts the entire property package—impact resistance, thermal stability, even weathering behavior.

    In adhesives, customer feedback highlights improved tack retention and bond strength, especially in demanding automotive or electronics assembly. Our experience confirms this. The phenol core brings in sites for hydrogen bonding, while the hydrophobic tail reduces moisture sensitivity. If you’ve ever tried to balance those properties in a one-part epoxy or a light-curing system, you know how delicate that balance can be. Subtle tweaks in the side chain can move your formulation from mediocre to industry-leading.

    Another sector seeing growth has been advanced coatings and varnishes. Outdoor exposure demands high UV resistance. Extensive lab testing and field application trials demonstrate that incorporating this monomer, instead of plain phenolics or shorter-chain substitutes, reduces discoloration over time. In customer site visits, coatings prepared with this molecule resisted chalking and cracking, extending warranty periods for premium products.

    Beyond resins, research teams investigating pharmaceutical and agrochemical intermediates have explored our material for its modular structure. Although direct deployment in pharmaceuticals often requires further regulatory review, the building block has earned its place as a synthesis intermediate in pilot plants. Its capability to attach other functional groups opens up creative reaction pathways that generic phenolics cannot match.

    What Sets This Molecule Apart

    I get asked a lot—what makes our Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl) distinct from similar phenolic monomers? The straightforward answer lies in the substituent design. Many phenolic compounds lack reactive handles; ours features both the reactive vinyl group and a carefully balanced nonpolar tail. That singular combination fuels copolymer compatibility, packing density, and even pigment wetting, depending on the end application.

    Direct competitors have supplied linear or shorter side chain versions, but our experience shows those alternatives often fall short under mechanical and temperature stress. Our molecule’s side chain delivers flexibility without giving up load-bearing capacity. Finished coatings maintain gloss but avoid brittleness. In adhesive compounding, the product balances open time and green strength more effectively than analogs with only one or two methyl groups.

    Blending and miscibility also matter. Manufacturers formulating thermoplastic elastomers, for example, attest that our product disperses more evenly in complex blends. That results in fewer microphase separations—a frustration that disrupts extrusion and uniform appearance. We discovered through our own in-house trials that attempts to substitute with cheaper phenolics quickly brought defects. A small difference in structure cascades into larger practical issues for processors.

    Manufacturing Footprint and Process Insights

    No one sees the details behind production unless you’re in the thick of it every day. Sourcing raw materials with known consistency matters just as much as fine-tuning the actual reaction. Operations teams at our plant focus on batch reproducibility, not theoretical maximum yield. Temperature controls, inert atmosphere, and specialty catalysts contribute to cleaner conversion, reducing the chances of undefined byproducts.

    We keep a close eye on energy use and solvent recovery. The synthesis relies on precision, and any shortcut on purification adds risks for the final user. Each reactor’s process parameters go through annual reviews, incorporating feedback from both plant operators and downstream customers. Failures in this supply chain don’t stay hidden for long; a missed impurity will rear its head during application, sometimes costing a customer thousands in scrapped product. Manufacturing this molecule to spec serves more than a regulatory burden—it reduces real-world problems before they ever have a chance to occur.

    We’ve experienced firsthand just how much a reliable batch means for production managers on rigid timelines. Several years back, a customer reported set-back in their lamination process traced directly to variability in a third-party monomer. By switching to our consistent supply, their production line got back on track, and in-process defects dropped dramatically. Our manufacturing system stays open to field feedback, and we track every issue back to its root cause.

    Worker Safety, Environmental Responsibility, and Regulatory Engagement

    Handling phenolic intermediates, especially those with reactive double bonds, brings health and safety risks. Our team invests in state-of-the-art containment and ventilation systems; nobody on our shift wants to risk exposure to hazardous vapors. Personal protective equipment and procedure training save lives, not just compliance audits. Every operator knows the risks and responds accordingly—real-world manufacturing can’t overlook these factors.

    Disposal of process solvents and byproducts doesn’t leave our gates without appropriate treatment. Years ago, poor waste handling tainted parts of the industry; we learned those lessons and adhere strictly to disposal protocols. We recover and recycle wherever possible, minimizing waste volumes and environmental impact. On the standards front, we keep up to date with REACH, TSCA, and other regulatory frameworks. Open conversations with downstream users help us anticipate upcoming restrictions—no company wants a supply crisis triggered by regulatory oversight, especially in high-stakes markets like electronics or automotive manufacturing.

    Customers working in sensitive industries—smart coatings, medical materials, or water-resistant packaging—rely on verifiable supply chain transparency. We welcome audits and share certifications, but more importantly, we invest in continuous improvements. Our data backs up our claims. If we find a process improvement, we don’t keep it to ourselves; that knowledge feeds back to every lot we produce, making the whole industry stronger and safer.

    Quality Matters: Lessons Learned from Real-World Application

    It takes more than a certificate to prove product quality; end-use performance tells the full story. Support teams at our facility track customer complaints, sample requests, and even minor deviations. Most issues trace back to two factors: side chain variability and trace residuals. Formulators expect a clean, predictable product to avoid application failures. In the early days, we dealt with a batch failing customer color standards—post-mortem analysis revealed a minute contamination that standard QC almost missed. That led us to overhaul our in-line analytics, switching to higher-sensitivity methods.

    Clients who have switched from alternative monomers often share before-and-after results. Reduced rework, smoother extrusion, and improved appearance all feed your bottom line. This feedback loop, direct from the field, shapes our R&D and production standards. The decision to invest in new quality equipment or process optimization always links back to data, not speculation. Profits only grow when waste shrinks and yields stay consistent.

    Reliability in shipping holds equal weight to molecular quality. Inconsistent packing or handling damages both material and reputation. Shipments leave our facility only after thorough inspection and secure packaging. Years in manufacturing taught us that no customer wants a mystery on their loading dock. Our shipping staff sweats the details as much as the chemists do, ensuring every drum or bulk container meets strict handling and traceability rules. Murphy’s Law applies in chemical logistics—planning prevents problems.

    Collaboration with End Users and Continual Development

    We don’t just talk about partnership; ongoing dialogue with end users drives how we operate. Research chemists, process engineers, and procurement leaders share their project goals and ask for bespoke tweaks. Sometimes a slight isomeric ratio adjustment or moisture tightening can yield big gains in their downstream yields. Our product development team engages directly, running pilot trials and scaling up only when confident the result meets everyone’s goals.

    This molecule’s versatility attracts inquiries from multiple markets beyond our traditional ones. Bioplastics developers, for instance, see value in leveraging the unique backbone for greener formulations. We’re actively uniting efforts with academic labs and start-ups seeking new uses for phenolic intermediates, supporting joint publications and IP filings where appropriate. Those relationships have resulted in spinoffs—modified derivatives, new reactivity modes, even broader regulatory acceptance.

    We’ve benefited more than once from customer-driven innovation. Early in our manufacture, a specialty ink producer shared their formulation challenge—standard phenol derivatives weren’t offering desired print durability or gloss. We worked in tandem to adjust our process and provided a batch with narrower isomer distribution and lower volatility. Their team validated the improvement in press runs, and the collaboration pushed us to raise our process standards universally.

    Challenges and Forward-Thinking Solutions

    Chemical manufacture carries unpredictable moments, and scaling up a specialty monomer brings its own hurdles. We’ve wrestled with periodic shortages of key starting materials. Through experience, we’ve built robust secondary supply lines and inventory buffers. Those backup plans don’t just pad our schedule; they maintain supply continuity through volatility in global logistics. Communication with raw material suppliers stays active, warding off surprise price spikes or quality dips.

    End users increasingly demand more than commodity quality. They want documentation, sustainability, and clear environmental data. We respond with detailed traceability reports, LCAs, and open dialogue—our team isn’t just a supplier; we’re a knowledge resource for regulatory, environmental, and application matters. Our production leaders attend industry symposia and technologist conferences, reporting back on material science advances and upcoming challenges. Every improvement at our plant stems from ongoing education and sharing.

    Digital transformation shapes how we track production runs and engage with customers. Batch data, analytical trends, and technical sheets move electronically, reducing response times and improving accuracy. Support teams use these systems to troubleshoot with customers in real time, pulling up production history, QC reports, and shipping data as needed. This investment in technology has slashed turnaround for technical support and improved everyone’s confidence in solving problems.

    Research Support and Application Development

    We make a point to respond quickly to academic and industrial researchers exploring the boundaries of phenolic chemistry. Our technical team provides application data, sample batches, and custom production from bench to plant scale. We launched several projects where university groups screened the compound for new biocompatible polymers, leading to publications and patent applications that lifted the entire sector.

    Problem-solving happens on the factory floor just as much as in the lab. One customer, dealing with pigment separation in their panel coatings, benefitted from a custom batch with a tailored side chain distribution—something off-the-shelf producers couldn’t provide. Operational flexibility, underpinned by process control and responsive technical support, sets us apart in a field where customized performance wins business.

    We partner with contractors and research hubs to test application hypotheses—long-term durability trials, freeze-thaw resistance, and accelerated weathering. By backing up claims with real-world data, we give entrepreneurs and scientists a running start; their findings circle back to sharpen industry standards and create broader value.

    What the Future Holds

    Phenol,4-(3-Ethenyl-3,7-Dimethyl-1,6-Octadienyl) offers a jumping-off point for both current applications and emerging markets. As sustainability gains ground, the unique molecular geometry responds well to renewable feedstocks and green synthesis routes. Our chemists stay on the lookout for process tweaks that reduce waste and energy use. We work with clients interested in closing the loop—using downstream byproducts as upstream feed, a step toward carbon-neutral chemistry. Sustainability doesn’t come from slogans but from steady, manageable improvements over time.

    Looking ahead, we expect to see wider use in advanced electronics, smart coatings, and additive manufacturing. The tailorability of both backbone and functional group means clients can stretch the molecule’s potential in directions nobody’s fully explored yet. Modular design means small tweaks yield large changes—no need for a complete reformulation with every new requirement. We treat ourselves as both producer and technical consultant, standing behind every lot with data and experience.

    We welcome collaboration with technical buyers, lab scientists, and production leaders who see opportunity where others hesitate. Our team’s focus—quality, reliability, safety, and responsiveness—drives every batch. In the ever-evolving world of specialty chemicals, we don’t just react to the future. We help shape it, one molecule at a time.