|
HS Code |
665296 |
| Name | 2-Methoxy-4-Ethenylphenol |
| Synonyms | 4-Vinylguaiacol |
| Molecular Formula | C9H10O2 |
| Molecular Weight | 150.17 g/mol |
| Cas Number | 7786-61-0 |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 230-232 °C |
| Density | 1.082 g/cm³ |
| Melting Point | -2 °C |
| Flash Point | 104 °C |
| Solubility | Slightly soluble in water, soluble in ethanol and ether |
| Odor | Clove-like |
As an accredited 2-Methoxy-4-Ethenylphenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle, 100g net quantity, tightly sealed with a screw cap; labeled with chemical name, CAS number, hazards, and supplier details. |
| Shipping | 2-Methoxy-4-ethenylphenol should be shipped in tightly sealed containers, protected from light and moisture. It must comply with all local and international regulations for chemicals, including appropriate labeling and documentation. Use suitable packaging materials to prevent leaks or breakage, and handle with care during transport to avoid exposure or contamination. |
| Storage | 2-Methoxy-4-ethenylphenol should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Keep the container tightly closed when not in use. Ensure storage in appropriately labeled, chemical-resistant containers. Protect from moisture and physical damage, and follow all relevant safety guidelines for handling and storage. |
Competitive 2-Methoxy-4-Ethenylphenol prices that fit your budget—flexible terms and customized quotes for every order.
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Every batch of 2-Methoxy-4-Ethenylphenol that rolls out of our reactors reflects years spent refining both process and perspective. Chemists who spend their days watching reaction vessels, adjusting heat, timing fractionations, and smelling faint notes of guaiacol in the air, develop a close understanding of what sets this molecule apart. Unlike substances produced solely for textbook purity or theoretical research, our focus has centered on practical reliability. Consistency in melting point, color, and volatile content goes beyond checklists – customers notice changes long before the certificates do. It takes vigilance from start to finish, because challenges common to the guaiacol derivatives easily compromise whole production runs.
The heart of this compound rests with its structure. The molecule features both a methoxy group and a vinyl side chain on a phenol ring. We see the influence of this arrangement in its odor profile – smoky, clove-like, often cited in flavor and aroma creation. This has made it valuable in fine fragrances, specialty foods, and even e-flavoring mixes. The phenolic portion brings preservative properties, while the methoxy group nudges scent into a milder, sweeter territory than raw cresols or simple phenols deliver.
Synthetic chemists and flavorists alike look for this balance of volatility, stability, and reactivity. We tune reaction conditions to minimize polyalkylated byproducts, which otherwise muddy both aroma and downstream performance. Working up from guaiacol requires close temperature controls and careful distillation, as crude reaction outputs tend toward tars if rushed.
We supply 2-Methoxy-4-Ethenylphenol to flavor houses and aroma formulators who depend on small shifts in chemical purity and composition. A poorly controlled batch can disappoint every nose along the value chain. Flavors that should evoke roast coffee or caramelized wood can turn acrid or lose nuance if the molecule drifts even slightly from ideal form.
We have seen comparisons drawn between this compound and basic guaiacol, 4-ethyl guaiacol, and vanillin as alternatives for certain uses. Each offers something distinct, and experience teaches that substituting one for another rarely gives the same result. Guaiacol itself carries a sharper, more medicinal edge, lacking the softening effect the methoxy-ethenyl combination brings. Move to vanillin, and the strong creamy notes start to crowd out any smoke or gentle spice. In practice, we see requests for 2-Methoxy-4-Ethenylphenol jump whenever clients report flavor fatigue or complain of monotony in blends relying on more common bulk molecules.
The vinyl group attached at the para position changes reactivity, keeping the molecule suitable for further functionalization, such as esterification or etherification. Perfume chemists often exploit this feature, forming nuanced derivatives that hold up better in complex scent bases. Lesser-known is the role this vinyl group plays in food safety. We learned early that less reactive substituents fail to meet both regulatory and sensory requirements when flavorists seek longer-lasting, more resistant compounds.
Traditional phenol derivatives—sometimes used for preservatives or antioxidants—struggle with long-term stability and gradual color change. Our process targets impurity suppression, especially for colored byproducts that might ruin a clear beverage or alter the appearance of a perfume tincture. Clients have commented that our fractionation routines make a difference they can see with the naked eye after several weeks of product shelf life testing.
Those new to this compound often focus solely on assay figures or elementary analysis results. Over time, we have seen many certified products produce disappointing or inconsistent flavor profiles despite high measured purities. From our own real-world applications, we’ve discovered issues with storage, trace oxidation, and subtle differences in residual solvents. Sometimes, fine-tuning minor processing steps leads to major gains in both stability and acceptance in flavor panels.
We conduct batch-by-batch GC and HPLC to verify low-level impurities and regularly cross-check against user feedback. When food and beverage customers test for off-notes or browning during shelf life studies, the difference between winning and losing a supplier contract grows razor thin. Our technical support teams work directly with flavor chemists, offering advice on solubility, blend ratios, and even logistics to reduce degradation on long shipments.
The focus never wavers from the customer’s end use. Whether a product falls into a bespoke whisky aroma or a masked functional food, every step in chloride removal, solvent stripping, and drying directly impacts the final experience. We consider questions of “spec” and “real world success” as separate but equally important. No matter how clean a chromatogram appears, product satisfaction happens outside the lab, inside a customer’s finished creation.
Flavor creation teams keep coming back for 2-Methoxy-4-Ethenylphenol because it brings depth where other single molecules flatten out. It shines where toasted, roasted, or smoked notes make or break a recipe—think barbecue sauces, whisky, dark beers, or specialty snacks. We’ve watched clients scale up artisan formulas into global brands using our product to anchor or round out other complex flavors.
Beyond food and drink, this compound plays a part in perfumery, especially when woody, spicy, or ‘burnt’ undercurrents lift an otherwise basic blend. Perfumers push us for repeatability and suggest tweaks in our distillation cut points as they seek to moderate sharpness or accentuate warmth. Years of production experience, blended with honest feedback from artisans, inform our approach.
Some customers in the e-cigarette liquid sector utilize our 2-Methoxy-4-Ethenylphenol to engineer nuanced profiles. They report difficulties when supply interruptions force last-minute substitutions. Consistency across shipments, batch after batch, sets our approach apart, as confirmed by repeat long-term relationships with these demanding clients.
On the materials side, researchers working with specialty polymers and antioxidants tap into this molecule’s ability to donate hydrogen or scavenge free radicals. We get detailed questions about polymer compatibility, volatility during processing, and role in mixture stability. Application support has become part of the job, not just shipping molecules out the door.
Our biggest struggles come from tight purity demands and the need for rapid, reliable shipments. By operating our own reactors and fractionation equipment, we solve problems that crop up at every scale-up. For example, the exothermic nature of the etherification stage calls for constant vigilance, especially as we ramp up batches in response to seasonal demand spikes from large buyers.
Achieving colorless, odor-true output remains a daily task. Guaiacol derivatives easily oxidize, even with careful inerting and temperature regulation, which has forced us to invest in up-to-date, maintenance-heavy distillation columns. An overlooked gasket, a slightly mis-set valve: these can create enough deviation to alter product from light amber to dark red, which would not be acceptable for a beverage application.
Waste management also adds complexity. By-products from side reactions, particularly heavy tars or spent catalysts, require specialized disposal to avoid regulatory problems. While this shifts costs up, investing in waste stream treatment pays off by helping us maintain a clean record with audits and ensuring our team can focus on what matters: reliable product for every client.
Supply demands never stay constant, nor do expectations for performance. We respond directly to feedback from long-term customers, especially those pushing boundaries in flavor, fragrance, or specialty applications. It helps us improve process consistency, speed up delivery, and adjust technical advice to each market’s needs.
We now routinely adjust batch size and scale to ensure fresher product reaches clients, especially those using compounds in low-dosage, high-impact recipes. Timing shipments, adjusting storage recommendations, and adapting packaging keeps performance high and costs predictable. Our logistics team has reduced transit-related degradation simply by rethinking how to separate and protect bulk drums.
On the manufacturing floor, we see precautions in action instead of on paper. The compound itself poses moderate hazards (common for phenolic ethers), yet vigilant handling and ongoing reviews prevent incidents. Spills get cleaned up fast; ventilation stays top of mind. We keep working on better training for both new operators and truck drivers to ensure the product flows safely from our site to the client’s hands.
We also listen to downstream users who report issues encountered during storage or mixing. Heat, sunlight, and air quickly oxidize bulk material if storage conditions slip. Shared best practices, backed with clear instructions and regular batch testing, reduce avoidable waste and user complaints.
We never take demand for granted; regulatory updates and market trends force regular review of both how we manufacture and how we support our product. Fluctuations in the cost of guaiacol or associated raw materials demand quick re-evaluation of inventory levels and forward contracts. Clients worry about adulteration and inconsistent sensory quality from non-reputable sources. Our answer starts with transparent production records and open dialogue about source and method.
Clients increasingly seek assurances on environmental stewardship and traceability. We share details of input sourcing, processing aids, and waste disposal without hiding behind jargon. Maintaining E-E-A-T principles guides every improvement in documentation, staff training, and raw material purchasing. Traceability systems, supported by digitized records and barcoded drum tracking, let us offer a full story for every lot.
Incremental regulation remains a fact of life. While our molecule falls within accepted flavoring and fragrance categories, authorities demand greater clarity around production byproducts, solvent residues, and allergen declaration. We stay current with evolving guidance and revise both process and paperwork ahead of changes. Labs who test our product frequently push our team for not just the numbers, but the context behind every analysis. The goal centers on minimizing exposure risk, not ticking boxes.
Authentication issues also shape our priorities. We have handled cases where customers received substandard goods from parallel sources, prompting us to share details on analytical fingerprints that reveal origin, processing method, and even storage history. Technical staff expect this transparency. While it adds pressure, it strengthens both our operations and our customer’s confidence.
Decades of work with 2-Methoxy-4-Ethenylphenol have shaped not only how we run our plant, but how we communicate with clients. Theory only takes you so far; smelling, tasting, blending, and troubleshooting builds expertise you can’t download or commission with a generic supplier. We know which drums might experience slight off-odors in humid conditions, or which shipment durations risk unacceptable aldehyde buildup.
Crafting this product isn’t about maximizing volume or chasing price wars. It’s about delivering results reliable enough for high-stakes launches, artisan blends, and global scale programs, all without sacrificing trust along the way. Customers rely on us to understand and anticipate where product meets process meets people.
Factory-tested, professionally blended, and practically validated – our approach is simple. We work every day to align batch quality with user expectations, not just regulatory minimums or easy “spec sheet” figures. Years of hands-on production, frequent user feedback, and honest troubleshooting set the foundation that keeps our product both relevant and respected.
We’ve learned to talk straight about challenges. From raw material volatility to customer demands for transparency or sustainability, our staff answers the phone and listens. That’s what builds better business relationships and keeps this product, quirky as it may be in the world of organic chemicals, a favorite across industries that depend on rich, persuasive, smoky aromas and stable, versatile functional building blocks.