Anhui Liwei Chemical Co., Limited
Products

4-(Prop-1-En-2-Yl)Phenol


    • Product Name 4-(Prop-1-En-2-Yl)Phenol
    • Alias Carvacrol
    • Einecs 243-618-7
    • 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

    706899

    Iupac Name 4-(prop-1-en-2-yl)phenol
    Molecular Formula C9H10O
    Molecular Weight 134.18 g/mol
    Cas Number 97-54-1
    Appearance Colorless to pale yellow liquid
    Melting Point 22-23°C
    Boiling Point 238-239°C
    Density 1.02 g/cm³
    Solubility In Water Slightly soluble
    Flash Point 113°C
    Smiles C=CC(C)C1=CC=C(C=C1)O
    Pubchem Cid 31253

    As an accredited 4-(Prop-1-En-2-Yl)Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 250g of 4-(Prop-1-En-2-Yl)Phenol is supplied in a sealed amber glass bottle with tamper-evident cap and clear labeling.
    Shipping 4-(Prop-1-en-2-yl)phenol should be shipped in tightly sealed, chemically resistant containers, protected from light and moisture. Package according to chemical safety regulations, and label appropriately. During transit, keep away from incompatible substances and extreme temperatures. Comply with local and international transport regulations for hazardous chemicals. Handle with appropriate PPE.
    Storage **4-(Prop-1-en-2-yl)phenol** should be stored in a tightly sealed container, away from light, heat, and incompatible materials such as strong oxidizing agents. Keep it in a cool, dry, well-ventilated area, preferably in a chemical storage cabinet. Ensure the container is properly labeled, and avoid prolonged exposure to air and moisture to prevent degradation or hazardous reactions.
    Free Quote

    Competitive 4-(Prop-1-En-2-Yl)Phenol 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

    Introducing 4-(Prop-1-En-2-Yl)Phenol: A Versatile Ingredient for Rising Challenges

    Real Substance, Real Experience

    Manufacturing fine chemicals is a balance of precision and practicality. Over the years, productions shift with changing requirements in pharmaceuticals, flavors, and advanced material synthesis. Among the intermediates we work with, 4-(Prop-1-En-2-Yl)Phenol carries remarkable value. In our facility, regular batch runs reaffirm the product’s stable yield, crisp purity profile, and reliable performance downstream. Shops and labs might only see numbers on a label, but behind these run specifications and chromatograms, there’s a lot of sweat, optimization, and a desire to keep things consistent.

    Meeting the Market's Technical Demands

    Our output of 4-(Prop-1-En-2-Yl)Phenol follows a strict process using catalytic alkylation with controlled feedstock ratios and reaction times. We maintain batch uniformity by investing in real-time monitoring technology—GC scans from initial charging to product retrieval. Specifications revolve around a minimum assay comparable to or exceeding 99.0% (GC), low residual solvents, and consistently tight control on trace metals and moisture. Observation over many production cycles teaches that even minor deviations threaten batch reproducibility, so every drum and tank is sampled and evaluated by a team who knows the nuances behind the curves.

    Chasing Better Solutions with Real Feedback

    Users in pharmaceutical development, resin manufacturing, and agrochemical applications turn to us because ad hoc approaches rarely deliver the same repeatable results. 4-(Prop-1-En-2-Yl)Phenol often acts as a coupling partner, a key aromatic scaffold, or an antioxidant fragment—sometimes all in the same day, in different sectors. Beyond specification sheets, real-world feedback matters. Product managers admit to chasing reference-grade batches elsewhere, only to meet headaches when a run goes off-spec. This gives us insight into how even a small amount of byproducts or slightly shifted melting points disrupt a project's workflow. Through repeated sampling and adjustment, we’ve learned which contaminants cause reactivity issues or discoloration and what storage parameters shield the product from seasonal swings.

    Addressing the Reality of Usage

    In pharmaceutical discovery, 4-(Prop-1-En-2-Yl)Phenol often appears as a precursor to complex aromatic structures. Coupling reactions like Suzuki, Heck, or Friedel–Crafts need feedstocks with dependable profiles—volatile contaminants or polymer residues set back weeks of work. That isn’t just theoretical: we have fielded questions from downstream chemists stymied by off-odors or unexplained crystal formation. Experience has shown that the clean, sharp scent and clear color of our product reflect minimal residual isomers and low aldehydic traces. Years of samples tested for HPLC and NMR broadening have pushed us to reengineer purification, sometimes adding days to process time, because we know which impurities irritate reaction engineers. Our move towards high-purity runs wasn’t customer-driven at first—it was a matter of learning from failed pilot batches in our own lab.

    Learning from Scale and Customer Demand

    Ramping up from gram-scale to kilo- and then ton-scale isn’t trivial. Thermal management, reactor fouling, and isolation are recurring headaches. Early on, filter blockages exposed the pain of trace polymer formation from excess propylene. We adjusted base and acid levels, improved agitation, and brought in better vacuum options to cut down post-reaction cleanup by over 60%. Now, with hundreds of consecutive lots, customers get a material that washes out with less downtime and lower maintenance. In one case, a plant using 4-(Prop-1-En-2-Yl)Phenol as an intermediate for UV-cure oligomers reported eliminating recurring yellowing issues after switching to our supply. Our troubleshooting taught us to monitor for trace metal ions and fine particulates that, while below food/pharma thresholds, catalyzed oxidative side reactions during client-side curing steps.

    Navigating the Regulatory Environment

    Many regulatory agencies clamp down on aromatic intermediates with ambiguous usage histories. The global push for lower limits on trace benzene and toluene exposes older manufacturing lines. We maintain transparency: every new market or sector introduces a round of method validation and impurity profiling. Years of working with compliance auditors build thick skin—documenting trace levels and updating process controls are part of our daily reality. Not every 4-(Prop-1-En-2-Yl)Phenol on the market comes with history or traceability, but our approach means each drum can be linked to its starting materials, checked against in-process controls, and provided with a purity and contaminant analysis record sharp enough to meet finished drug standards or specialty monomer requirements.

    Supporting Advanced Synthesis and Research

    Research teams push synthesis into tougher territory: heterocycle construction, complex functionalization, and fine-tuning optoelectronic properties. They demand not just purity, but also reliability in melting points, isomer content, and batch-to-batch reproducibility. Years ago, a client reported unreliable yields in transition-metal-catalyzed couplings. After reviewing their data and ours, we traced the issue back to microamounts of para-substituted isomers. This wasn’t something we found in textbooks, but arose from hands-on scrutiny—running test reactions ourselves, collecting and scrapping fractions until the right level appeared. It’s a hands-on reality: reproducibility builds with elbow grease, not slogans. For teams using 4-(Prop-1-En-2-Yl)Phenol, that difference translates into fewer reruns and a smoother path from bench to trial scale.

    Comparing Close Relatives and Making Informed Choices

    Not every phenol or propyl-derivative does the same job. The fine interplay between ring substitution and alkene configuration changes reactivity, volatility, and compatibility with downstream chemistries. Colleagues sometimes ask about switching between 4-(Prop-1-En-2-Yl)Phenol and cresolic or alkylphenolic alternatives in resin formulations or synthetic routes. Over time, our internal tests and end-user feedback made clear: ortho- or meta- isomers, or those with saturated propyl chains, diverge in solubility, oxidation resistance, and affinity for catalysts. Applications requiring sharp color and minimal cross-reactivity—such as photoinitiator precursors for specialty coatings—cannot tolerate switch-ups. Engineers working on adhesives or agricultural intermediates have also reported better viscosity profiles and formulation stability when sticking with our product, a result of its distinct alkene moiety and deliberate purification approach.

    Sustainability and Process Improvements

    Waste reduction and green chemistry drive changes in chemical manufacturing, not just to meet regulations but also to secure raw materials and reduce downtime. Years ago, solvent recovery was an afterthought, but solvent prices and stricter local regulations pushed us to recover and recycle more efficiently. Process heat is captured through improved condenser networks. Our 4-(Prop-1-En-2-Yl)Phenol line now generates up to 30% less waste than in previous production cycles, trimming energy bottoms by double digits and lowering both disposal and compliance costs. These actions took time—multiple cycles of capital investment, operator retraining, and honest evaluation of which equipment holds up over time. Convincing skeptical team members made all the difference; those skeptical of change often spot the variables that actually matter.

    Traceability and Real-World Scalability

    Distributors and resellers rarely touch the heart of the process; for us, every shift counts. Real traceability means being able to point to a suspect bag of feedstock, a change in supplier, or a hiccup in the vacuum pump that might introduce moisture or reactive side-products. Years ago, an unplanned raw material switch tripped up three months of orders—small shifts in impurity patterns led to customer returns, line clean-outs, and a lot of hard-earned trust lost and rebuilt. From then, we hold supply chain meetings weekly, keeping raw and auxiliary materials under lock and record. Each drum matches a batch log, and every shift’s work is captured in operator notes and QC files. When customers run into questions or hit a process block, we do not offer generalities, but dig into our documentation, pull retained samples, and work to backtrack the origin of issues.

    User Experience: More Than Just a Number

    The old days, where a crude registry structure or generic label would pass muster, are gone for most customers we serve. Tight procurement standards and the universal demand for transparency make it difficult to cut corners or plead ignorance. For our 4-(Prop-1-En-2-Yl)Phenol, color, scent, and handling characteristics must align every time with mission-critical documentation and customer audits. One repeat client in the custom fragrance industry pointed out a faint contaminant note in a competitive sample—swapping to our lot eliminated off-background issues and improved downstream formulation consistency. Such experiences sharpen both our attention to sensory qualities and our QC cutoffs.

    Learning from Customer-Driven Customization

    Not every user has identical process flows, so we field a steady trickle of customization requests. Some need smaller drums for just-in-time manufacturing, others need extended lot stability data for regulatory filings. Years of hammering out pilot runs and handling oddball requests show that flexibility on our end smooths the way for complex project requirements. Once we had a customer scaling up a specialty pharmaceutical intermediate, whose reaction required sub-zero storage conditions for product purity. It took a round of tests, cold logistics adjustment, and multiple consults to guarantee that the drum insulation and seal integrity delivered a RM profile that matched warm-weather runs. Results carried over to long-term stability claims, supporting final filings in regulated markets. These customization cycles, while time-consuming, build trust and improve processes for everyone using our 4-(Prop-1-En-2-Yl)Phenol.

    Tackling the Real-World Headaches

    Shipping and storage for chemicals rarely unfolds as planned. Humid ports, shipping delays, or customs mix-ups put even the best-stocked warehouse at risk. For our flagship phenol intermediate, we learned long ago to over-engineer drum linings and develop moisture-barrier packaging. It’s not theory; a missed liner or poorly crimped cap once spoiled a barrel, forcing on-site destruction at the recipient. Today, temperature and humidity trackers attach to every shipment. Experience taught us to pad labels with batch details and handling directions, not just regulatory warnings—users benefit when logistics leaves no guesswork. If a customer flags an issue after receipt, they get action—not excuses or deflection. We keep back samples from every batch, enabling real forensic analysis and real corrective action instead of field blame games.

    Continuous Process Optimization: From Line Worker to Chemist

    Process optimization runs deeper than buying new equipment or software. Every person on the line, from reactor operators to engine maintenance crews, feeds improvement. As synthesis times drop and consistency rises, risk shrinks and reliability climbs. 4-(Prop-1-En-2-Yl)Phenol delivers its value most strongly when our upstream staff feel empowered to flag out-of-spec signals. An operator’s note about unexpected color one morning led to identification of microleaks at a valve, which after repair, tightened purity windows and cut unscheduled downtimes. No software detects everything; boots-on-the-ground vigilance makes top-grade product over time.

    Supporting Innovation and New Applications

    Polymer science and drug development move in cycles; we see new requests every year for creative applications of classic intermediates. 4-(Prop-1-En-2-Yl)Phenol frequently surfaces as a fragment in modified polyesters, epoxy systems, and pharmaceutical-like scaffolds. Customers exploring ring-modified functional materials often lean on our willingness to tweak process conditions, purification steps, or stabilization protocols. That flexibility, made possible by years spent with hands-in-the-tank troubleshooting, helps us provide precisely-tuned product suited for unique use cases—whether in UV-resistant polymers or metabolically-cleared drug candidates.

    Commitment to Safety and Environmental Responsibility

    Over the past decade, environmental and safety requirements became not just regulatory benchmarks but regular checkpoints in process design. We know from first-hand incidents—spills, equipment wear-outs, and on-site emergencies—the difference between token compliance and safe, mindful operation. Every upgrade, whether to air filtration or solvent management, came from lived experience, post-incident learning, and honest discussions on the shop floor. Our product safety sheets cut through legalese, laying out hazards and mitigations directly because we owe it to ourselves and to the end user.

    Reliable Supply in a Volatile World

    Supply chain volatility, geopolitical events, and price spikes for raw materials test the reliability behind every chemical supply contract. In two decades, we faced shortages, overnight permit changes, and global transport disruptions. Our willingness to keep communication open with customers and backup suppliers is no corporate talking point; it’s a habit born out of necessity. Orders for 4-(Prop-1-En-2-Yl)Phenol sometimes surge unexpectedly, as major users pivot between suppliers or launch new downstream projects. Our family of line engineers, buyers, and planners meet regularly to prepare buffer stocks and alternate logistics plans. That’s how delivery commitments turn into reality, and customers in pharma, specialty coatings, and advanced materials return for peace of mind.

    Looking Ahead: Building for Longevity

    Chemical manufacturing never stands still. Every season brings new challenges—shifting regulations, evolving client requirements, or raw material cycles. We see 4-(Prop-1-En-2-Yl)Phenol cement its place in the expanding toolkit of intermediates for synthon building and specialty functions. Our success with this product comes not just from strong specifications, but from a long record of process scrutiny, customer-driven improvement, and honest engagement with every downstream user. The knowledge built from years of trial and error, setback and success, works its way into every batch we fill.

    Why Product Choice Matters

    For anyone selecting a chemical intermediate, purity, consistency, and real technical support carry equal weight. The difference between batches runs wider than the numbers—experience shows that small differences in isomer profile, trace contamination, or shipping stability determine whether a project delivers on time or falls behind. We aim to stay a few steps ahead, building in feedback loops and hands-on adjustments that can’t be replaced by generic supply chains. We learn, adapt, and stand behind every package leaving the plant, because we know that real innovation and trusted partnerships start with dependable building blocks.