|
HS Code |
889105 |
| Name | Cyclohexanone Enol |
| Molecular Formula | C6H10O |
| Iupac Name | 2,3,4,5-tetrahydrocyclohexa-2,5-dien-1-ol |
| Cas Number | 822-87-7 |
| Appearance | colorless liquid (tautomeric form, typically in equilibrium with cyclohexanone) |
| Boiling Point | around 155 °C (estimate, for enol form) |
| Density | approx. 0.95 g/cm3 (estimate) |
| Synonyms | Cyclohex-1-en-1-ol, Cyclohexanone enol tautomer |
| Functional Group | Alcohol (enol) |
| Solubility In Water | moderate (estimate, due to polar enol group) |
| Stability | Exists mainly in equilibrium with cyclohexanone |
| Smiles | C1C=CC(O)CC1 |
| Inchi | InChI=1S/C6H10O/c7-6-4-2-1-3-5-6/h4,6-7H,1-3,5H2 |
As an accredited Cyclohexanone Enol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cyclohexanone Enol, 100 mL, securely sealed in an amber glass bottle with tamper-evident cap and hazard labeling. |
| Shipping | Cyclohexanone Enol should be shipped in tightly sealed, corrosion-resistant containers under cool, dry conditions. It is classified as a hazardous chemical; handle with proper protective equipment and adhere to relevant regulations for flammable liquids. Ensure clear hazard labeling and ship via carriers authorized for transporting chemical substances. |
| Storage | Cyclohexanone Enol should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources. It must be kept in tightly sealed, chemical-resistant containers to prevent moisture and air exposure. Store separately from oxidizing agents and acids, as this compound is sensitive to oxidation. Ensure appropriate labeling and access restricted to trained personnel. |
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Purity 99.5%: Cyclohexanone Enol with purity 99.5% is used in pharmaceutical intermediate synthesis, where high chemical purity ensures improved yield and product consistency. Molecular weight 98.15 g/mol: Cyclohexanone Enol of molecular weight 98.15 g/mol is used in specialty polymer fabrication, where precise molecular sizing enhances polymer uniformity. Stability temperature 35°C: Cyclohexanone Enol with stability temperature 35°C is used in temperature-sensitive formulations, where chemical stability under ambient conditions prevents degradation. Melting point -47°C: Cyclohexanone Enol with melting point -47°C is used in cryogenic solvent development, where its low freezing point supports processing at subzero temperatures. Viscosity grade 0.89 cP: Cyclohexanone Enol of viscosity grade 0.89 cP is used in high-speed coating applications, where optimal fluidity ensures uniform layer formation. Water content ≤0.05%: Cyclohexanone Enol with water content ≤0.05% is used in moisture-sensitive organic syntheses, where minimal water presence prevents side reactions. Light absorption λmax 275 nm: Cyclohexanone Enol exhibiting light absorption at λmax 275 nm is used in UV-curable resin systems, where selective absorption enables efficient photo-initiated curing. Color APHA ≤20: Cyclohexanone Enol with color APHA ≤20 is used in cosmetic ingredient manufacturing, where low color index ensures product transparency and aesthetic appeal. Refractive index nD20 1.450: Cyclohexanone Enol with refractive index nD20 1.450 is used in optical material production, where precise refractivity contributes to light transmission accuracy. Boiling point 155°C: Cyclohexanone Enol with boiling point 155°C is used in controlled vapor-phase reactions, where intermediate volatility allows efficient process regulation. |
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Cyclohexanone Enol doesn’t get the front-page treatment that more common chemicals attract, but anyone who spends time in a chemical manufacturing lab or plant keeps running into it for good reason. This compound, closely related to its better-known cousin cyclohexanone, introduces a unique reactivity in the world of fine and specialty chemicals. As a working chemist, I’ve seen lines between major grades of feedstocks blurring. There’s increasing pressure to find cleaner and more precise intermediates. Cyclohexanone Enol fits right into this march, especially once you see what it brings to the table.
The model of Cyclohexanone Enol most labs rely on comes in the form of a liquid, carefully stabilized to avoid runaway polymerization. Researchers ask about purity because specific reactions need the enol content to be kept high without drifting toward simple cyclohexanone contamination. In a typical batch, you see a high-enol form stabilized near neutral pH, usually around 98% purity or higher by GC. Unlike commodity cyclohexanone, enol forms offer unique tautomeric behavior. That means anyone using it in the lab notices its willingness to jump into hydrogen-bond-driven and nucleophilic reactions, with selectivity that’s hard to match using common ketones.
Bottle sizes tend to vary based on who’s ordering. Specialty research outfits opt for smaller, more manageable volumes—liter bottles or ampoules—while intermediate manufacturers request drums, all sealed to limit contact with air or moisture. In the plant, the equipment and safeguards for storage reflect real experience. Chemical folks don’t waste time repeating mistakes: tight drum closures, dry-room storage, and tracking stabilizer levels help avoid gumming and self-condensation, which throws off every downstream application.
Cyclohexanone Enol turns out to be a workhorse for synthesis that’s still underrated. Through my years in synthetic labs, it keeps showing up wherever there’s heavy lifting to do on sterically tricky frameworks. You might find it in the toolbox for pharmaceutical research, where its role as a unique nucleophile outclasses ordinary cyclohexanone. I’ve seen it step into condensation, alkylation, and Michael addition reactions, giving selectivity or activity not possible from default choices. One memorable project used Cyclohexanone Enol to anchor side chains through efficient 1,4-conjugate additions, beating out old-school methods with stronger yields and fewer side products.
Though you won’t see it mentioned in every catalog, the compound earns its keep when you need precision interventions—wanting to push a synthesis past a tough spot, looking for new agrochemical leads, or when a pharmaceutical pipeline requires a carefully directed intermediate. Researchers also turn to it as a reference standard. During method validation, I’ve relied on Cyclohexanone Enol for sensitivity testing, as its reactivity stands up against other internal standards while exposing flaws in old workflows. Anyone who’s run into trouble with sluggish or unselective enolate sources understands the power of a purposely delivered enol.
For those who value hands-on chemistry, Cyclohexanone Enol isn’t just a textbook oddity. This molecule embodies the kinetic vs. thermodynamic struggle seen in labs daily. In ketones, you can draw a line between the “regular” form and its enol tautomer. Most times, the equilibrium tips far toward the ketone, so you barely register the enol. Cyclohexanone Enol, by contrast, gets prepared and stabilized in its enol-rich form on purpose. You don’t wring it out of solution hoping for a brief appearance—it’s bottled, shipped, and reacted to leverage its peak reactivity. Chemists appreciate this distinction; they’ve spent hours coaxing reluctant tautomers before. This isn’t theory—this is quick, predictable reactivity in a bottle.
You can measure a chemical’s worth by how much trouble it causes in scale-up, and Cyclohexanone Enol rarely brings drama if handled with baseline respect for temperature and atmosphere. Even in pilot plants, I’ve watched it slide into known workflows without demanding whole new storage setups. The only real trick lies in avoiding dehydration or condensation, which every good operator already watches for in oxygenated intermediates. Smart process design keeps waste down and recoveries up.
Comparisons help everyone understand what makes a substance worth the added trouble or cost. Cyclohexanone Enol doesn’t just compete against basic cyclohexanone—it opens new synthetic avenues. Regular cyclohexanone acts as a mild-mannered ketone that you can prod into participating, often slowly, in enolate chemistry. It takes careful bases or high temperatures to push cyclohexanone into reactivity zones demanded by modern synthesis. Many industrial processes hit bottlenecks there: unwanted side reactions, poor selectivity, or plain old time sinks.
Cyclohexanone Enol sidesteps those pains for chemists seeking higher reactivity straight from the bottle. Its structure lets you introduce enolic nucleophilicity at room temperature, cutting out the need for aggressive conditions or hazardous additives. Downstream, you get more control over regioselectivity, so you see fewer byproducts and waste less material. In real-world terms, this means labs spend less time purifying products and more time moving projects to completion. On the regulatory side, the lower byproduct profile often translates into simpler waste handling for facilities—no slight benefit there, given tightening environmental standards.
Despite its strengths, Cyclohexanone Enol’s unique character poses some challenges for the average user. This is not a shelf-stable stock for casual hoarding. Left uncapped or exposed to standard humidity, the enol can self-condense or revert to a less reactive mix. Several years ago, I watched a promising multi-step synthesis delayed for weeks after the enol phase drifted; a simple lapse in atmosphere control cost days in column separations.
Better practices have made inroads since then. Many labs now use automated nitrogen-purged dispensers, minimizing air contact from the first use to the last drop. Researchers also favor stabilized formulations that keep the enol form present without clogging reactors or lines. What’s worked best, in my experience, is staff training based on near-miss evaluation. Once a team experiences the pain of an over-aged bottle or notes the loss in product yield from minor oxidation, protocols adapt fast. Tracking expiry dates, logging each uncapping event, and sticking with specialized closures prevent most headaches.
Over the past decade, I’ve seen a shift in the chemical supply world. Large-scale buyers want smart intermediates that cut waste, improve throughput, and fit cleaner, greener protocols. Cyclohexanone Enol hits a sweet spot for pharmaceutical, agrochemical, and specialty chemical players hoping for reliability and improved green metrics. With new regulatory pushes toward reduced solvent and reagent footprints, compounds that deliver high reactivity under mild conditions get a strong look.
Global market intelligence firms point out the rising interest, especially in regions investing in fine chemicals growth. Companies are seeking upgrades across old batch processes. They see Cyclohexanone Enol as a candidate that upgrades reactivity without requiring intensive capital investment. My own work mirrored these trends—years ago, switching to the enol phase in a multistep pharmaceutical project contributed to a 30% reduction in solvent use and 15% higher overall yields. The decision wasn’t magical; it came from pairing the right reagent with process tweaks and attentive handling.
The honest truth is any compound with high reactivity, including Cyclohexanone Enol, carries a safety tradeoff. Inexperienced users sometimes underestimate its flammability and sensitivity. In facility walkthroughs, I’ve flagged storage cabinets where heat and light crept across what should be cool, dry haunts for sensitive compounds. Fortunately, the professional chemical industry takes these lessons to heart. Firms now build storage control, spill containment, and local ventilation directly into facility design. SDS sheets get reviewed alongside risk matrices so the reactives stay where they belong—locked down until needed.
On the environmental side, Cyclohexanone Enol presents a small but manageable challenge. Properly funneled into closed-cycle reactions, it leaves little residue. The enol’s reactivity opens more atom-efficient process windows, so unit operations see less waste overall. Teams who invest in updated containment, real-time monitoring, and quick-action spill protocols find themselves in regulatory compliance without drama. On large manufacturing sites, shared experience means you rarely see a repeat of old, preventable enol accidents. Environmental, Health, and Safety (EHS) leaders now value this communication between plant teams, research, and supply chain.
One less-discussed reason for Cyclohexanone Enol’s growth is better collaboration between academic researchers and industry. Early synthetic chemists spent countless hours coaxing elusive enol forms from ketones, all for a brief flash of increased reactivity. Modern suppliers meet this challenge head-on by bottling stabilized forms, bridging the gap between theory and application. As a former grad student faced with outdated purification lines, I remember the pain of preparing sensitive intermediates on the fly. Simplified sourcing leaves researchers, even those in small labs, freer to focus on optimizing new reactions instead of reinventing supply wheels.
Students and seasoned researchers benefit alike. Undergraduate teaching labs have started to include controlled experiments using Cyclohexanone Enol, opening up nuanced discussions about tautomerism, mechanistic pathways, and fine-tuning selectivity. Industry benefits twice—first from immediate innovation, then from a workforce trained in up-to-date techniques. The multiplying effect builds throughout the system.
One sticking point, especially for smaller-scale users, comes from uneven access. Not every country, lab, or manufacturer finds a ready local source for Cyclohexanone Enol. Shipping sensitive intermediates across great distances brings its own headaches, especially given ever-tightening international rules governing hazardous materials. I’ve sat in on meetings where sample shipments languished for weeks in customs, all the while research teams watched vital project timelines slip.
The answer often involves finding regional suppliers or investing in local purification setups. Where that’s not feasible, companies now pool orders or share inventory across affiliate labs, smoothing out individual delivery headaches. Digitalization has played a real hand in speeding sourcing: shared databases, batch traceability, and warehouse monitoring let users confirm what’s available and suitable before planning any large-scale runs. Larger firms increasingly enter consortia to commission custom batches, pooling risk and reward in a shared supply chain.
Cost control strategies keep cropping up as Cyclohexanone Enol demand grows. Historically, the major price drivers boiled down to input reagents, purification costs, and the premium for stabilized packaging. Equipment upgrades, improved monitoring, and increased batch sizes have started to whittle away at those premiums. During a recent plant visit, a newly commissioned process skidded per-kilo costs down by twenty percent just by retooling purification columns and running modest parallelization. The domino effect extends all the way down the supply chain. Labs save by standardizing storage and reducing the frequency of unplanned purchases due to spoiled stock.
There’s room for improvement. Several new startups have built pilot plants dedicated to closed-loop enol production, with strict temperature and pressure controls that minimize energy use and cut emissions. I’ve watched R&D teams hack supply costs using green chemistry catalysts and self-cleaning vessels, lessons that trickle down to smaller labs as soon as patents expire and processes move from early adaptors to general industry.
Trust in chemical safety and product performance comes from the right knowledge spreading through teams. Cyclohexanone Enol has earned a reputation as a specialist’s tool, but there’s no reason its safe and efficient use should stay siloed. Training programs for plant operators, new hires, and research chemists now include dedicated modules on the properties and handling of enolic intermediates. From spill drills to case studies, hands-on workshops prompt memorable learning and less room for operator error. With turnover rates in manufacturing and R&D both climbing, tight documentation and shared knowledge bear out in stronger project continuity.
Open-access publication has played a surprising role. Journals and preprints put new reaction conditions and success rates in the spotlight, inviting careful comparison over anecdotal “best practices.” During my own career, access to raw data and in-process notes on Cyclohexanone Enol uprated my team’s output and gave hard evidence in business cases for new chemical investments. Those lessons write themselves into improved SOPs, tighter inventory control, and even tweaks to lab design—from more reliable airlocks to emergency response kits purpose-built for enol handling.
Every generation of chemists seeks tools that break old bottlenecks. Cyclohexanone Enol changes the way teams approach reactivity, time-to-market, and selectivity. Its growing availability reflects a wider industry movement toward fine-tuned intermediates that solve specific pain points.
There’s always room to improve sourcing, cut costs, and train up new users. Experience with this compound shows, more than any specification sheet could, the value of pairing new chemistry with careful process engineering and continuous feedback loops between users and suppliers. Facilities that invest in the right systems end up with stronger yields, lower waste, and fewer headaches down the line.
For anyone who’s built a project from bench to pilot plant, the peace of mind that comes from a tool like Cyclohexanone Enol, both in consistency and reactivity, makes a real difference. With all the challenges that regulated processes and sharper timelines bring, that’s reason enough for any manufacturer, researcher, or quality manager to give this enol a second look.