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2-Cyclohexen-1-One

    • Product Name 2-Cyclohexen-1-One
    • Einecs 207-437-2
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    869646

    ChemicalName 2-Cyclohexen-1-One
    CASNumber 930-68-7
    MolecularFormula C6H8O
    MolecularWeight 96.13 g/mol
    Appearance Colorless to pale yellow liquid
    BoilingPoint 161-163 °C
    MeltingPoint -38 °C
    Density 0.947 g/cm3 at 25 °C
    RefractiveIndex 1.474 at 20 °C
    FlashPoint 52 °C (closed cup)
    SolubilityInWater Slightly soluble
    SMILES O=C1CCCC=C1

    As an accredited 2-Cyclohexen-1-One factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 100 mL of 2-Cyclohexen-1-One, sealed with a screw cap and hazard labeling for safe handling.
    Shipping 2-Cyclohexen-1-One is typically shipped in sealed, chemical-resistant containers to prevent leaks and evaporation. It should be stored and transported in a cool, well-ventilated area away from ignition sources. Compliance with relevant chemical transport regulations (such as DOT, IATA, or IMDG) is required due to its flammable and irritant properties.
    Storage 2-Cyclohexen-1-one should be stored in a tightly closed container in a cool, dry, well-ventilated area, away from direct sunlight, heat sources, ignition sources, and incompatible substances such as strong oxidizing agents. Properly label the container and keep it in a flammable chemical storage cabinet. Ensure that appropriate spill containment measures and fire-fighting equipment are available nearby.
    Application of 2-Cyclohexen-1-One

    Applications of 2-Cyclohexen-1-One in Industrial Manufacturing

    2-Cyclohexen-1-one serves as a key intermediate in multiple industrial manufacturing sectors. Our production quality and supply continuity allow for integration into precise formulation and synthesis pathways. Below, we detail its specific applications with relevant compliance, formulation, and final product data for each downstream sector.

    1. Synthesis of Pharmaceutical Intermediates

    Pharmaceutical companies utilize this compound as a building block in the production of corticosteroids, analgesic drugs, and certain cardiovascular agents. During active pharmaceutical ingredient (API) synthesis, it often undergoes catalytic hydrogenation or condensation reactions. Process engineers adjust molar ratios depending on target structures, with stringent impurity monitoring enforced for GMP compliance. Batch records document its traceability through each step of the route to the finished drug substance.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • European Pharmacopoeia (Ph. Eur.) Monographs
    • USP General Chapters and Monographs
    • FDA 21 CFR Part 211 (Finished Pharmaceuticals)

    Typical usage ratio

    • 0.05–0.15 molar equivalents in API routes, dependent on target synthesis yield and impurity profiles.

    Downstream process integration

    • Introduced after initial substrate derivatization for Michael-type addition or hydrogenation steps.
    • Subjected to in-process controls for purity and trace contaminant checks prior to subsequent ring-forming reactions.

    Final product types

    • Anti-inflammatory corticosteroids (e.g., prednisolone intermediates)
    • Analgesic pharmaceutical actives
    • Hypertension and heart failure treatment APIs

    2. Fragrance and Aroma Compound Synthesis

    Major fragrance houses employ this compound within aroma chemical synthesis, particularly for musky ketone notes and as a precursor for cyclohexyl derivatives used in luxury perfumes and personal care formulations. Chemists optimize conditions for aldol condensation or alkylation, strictly controlling batch purity and olfactory profiling. Company specifications for aroma purity typically exceed IFRA recommendations and require validated odour assessment.

    Industry compliance standards

    • IFRA (International Fragrance Association) Standards
    • European Cosmetic Regulation (EC) No 1223/2009
    • ISO 9235: Natural Aromatic Raw Materials
    • REACH (EU) Registration and Notification

    Typical usage ratio

    • 0.8–2.5% by weight in concentrated intermediates for encapsulation or blending, ratio fine-tuned for desired aroma strength and stability.

    Downstream process integration

    • Added to esterification or alkylation reactors during aroma base construction.
    • Subjected to fractional distillation prior to pure synthetic or compounded blend creation.

    Final product types

    • Fine perfume formulation bases
    • Air care and fabric freshener concentrates
    • Personal care perfuming substrates

    3. Agrochemical Active Ingredient Synthesis

    This material is used as a precursor in the production of crop protection agents, such as specific fungicides and herbicide intermediates based on cyclohexenone scaffolds. Agrochemical R&D incorporates this ketone into multistep synthetic sequences, often performing nucleophilic addition or cyclization reactions. Formulators must document all raw input levels to comply with national pesticide regulations and establish impurity profiles for registered actives.

    Industry compliance standards

    • FAO/WHO Specifications for Pesticides
    • US EPA Pesticide Registration (40 CFR Part 158)
    • ISO 9001:2015 Quality Management Systems
    • REACH Substance Registration

    Typical usage ratio

    • 0.10–0.35 molar equivalents in starting material inputs, adjusted by specific active molecule synthesis route yields.

    Downstream process integration

    • Charged to reactor after initial halogenation or acylation to introduce ring structure essential for active moiety.
    • Purification by crystallization or distillation prior to active ingredient isolation.

    Final product types

    • Cyclohexenone-based selective herbicides
    • Aromatic fungicide intermediates
    • Growth regulator actives for horticultural applications

    4. Polymer and Resin Additive Manufacturing

    Manufacturers incorporate this compound into the synthesis of specialty resins, including polycyclohexanone derivatives used as impact modifiers or plasticizer precursors. The material enters free-radical or condensation polymerization as a comonomer, with precise ratio adjustments to balance impact resistance and flexibility in the end resin. Downstream customers require formulation documentation to meet automotive, electronics, or construction specification criteria.

    Industry compliance standards

    • ISO 9001:2015 for production quality control
    • UL 94 Flammability Test for Polymers
    • RoHS (Restriction of Hazardous Substances Directive) for electronics
    • ASTM D256 Impact Resistance for Plastics

    Typical usage ratio

    • 1.5–5.0% by weight as a co-monomer or impact modifier agent, adjusted to achieve target mechanical property profiles.

    Downstream process integration

    • Dosed into pre-polymer reactors or directly into melt mixing vessels during pigment dispersion or property modifier stage.
    • Monitored for molecular weight distribution and residual monomer post-polymerization.

    Final product types

    • Modified polyamide and polycarbonate resins
    • High-clarity ABS blends
    • Impact-resistant automotive plastics
    • Electronic encapsulating resins

    5. Fine Chemicals and Specialty Intermediate Production

    Contract manufacturers utilize this ketone as a synthetic intermediate in the production of fine chemicals such as cyclohexane derivatives for dyes, specialty coatings, and advanced lubricants. Its reactivity supports selective hydrogenation or condensation, with analytical control to ensure batch consistency. End applications require detailed documentation of all batch parameters for audit and quality verification purposes, especially in high-purity and specialty segments.

    Industry compliance standards

    • ISO 14001 Environmental Management
    • ISO 9001:2015 Product Quality Traceability
    • Chemical Facility Anti-Terrorism Standards (CFATS)
    • Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH)

    Typical usage ratio

    • 0.2–1.0 parts per hundred resin (phr) in fine chemical synthesis, scaled based on molar mass and reaction step requirements.

    Downstream process integration

    • Introduced during controlled condensation steps or as substrate in catalytic reduction setups prior to further functionalization.
    • Subjected to verification by GC–MS and NMR to monitor conversion and structural integrity.

    Final product types

    • Cyclohexanone and cyclohexanol-based dyes
    • UV-stable specialty coatings
    • Advanced industrial lubricant additives
    Free Quote

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    Certification & Compliance
    More Introduction

    2-Cyclohexen-1-One: A Straightforward Solution for Targeted Organic Synthesis

    Our Commitment to Reliable Chemical Manufacturing

    Stepping into a chemical production facility every day, the complexity of molecular engineering and the straightforward satisfaction of precise results always go hand in hand. Our approach brings the best out of every batch, especially for niche intermediates like 2-Cyclohexen-1-One. From raw material sourcing to the last drum filled, attention to purity and process discipline shapes the product at every step. Years of synthesis behind us teach that honest work and systematic controls do more to guarantee consistent supply and customer trust than any market-facing claim.

    Model and Composition

    2-Cyclohexen-1-One stands out as a versatile cyclic ketone. In our plant, we refine our process around its core molecular structure—C6H8O. This six-member ring with a carbonyl and singular double bond opens doors for a surprising range of chemical transformations. We standardize our lots by routinely verifying physical constants, such as boiling point and refractive index, and keeping chromium- and iron-based catalyst traces at a strict minimum. No two reactions behave quite the same in complex syntheses, so we monitor every output for color, acidity, and trace impurities, never settling for near-misses on target specifications.

    Specifications Born from Practical Experience

    Experienced chemists want more than broad descriptors. In our shop floors, practical specifications for 2-Cyclohexen-1-One reflect the insight gained from hands-on handling, not just lab reports. We tune for a controlled boiling range starting just above 165°C, color never beyond pale yellow as measured against APHA standards, and water content never creeping above 0.1%. Each specification is a response to years of customer feedback and our own real-time processes on the line. Some partners need GC purity of no less than 98.5%, while others ask for even tighter controls. Instead of promising the moon, we listen carefully, adjust processes, and keep open communication channels at every stage.

    Differences from Standard Ketones

    To anyone used to working with cyclohexanone or similar straight-chain ketones, 2-Cyclohexen-1-One brings unique reactivity. The double bond in the ring sets up faster enone reactions, handy for Michael additions and more selective syntheses. Unlike cyclohexanone, it holds a subtle, smoky aroma. The slightly resinous character reveals tiny traces of unsaturated impurities, caught and controlled with continuous distillation and solvent washes. Colleagues in the plant quickly spot these differences, flagging differences batch-to-batch, especially once resinous or polymeric traces start building up in storage. 2-Cyclohexen-1-One also resists hydrogenation a little differently, giving tighter control over reduction stages, something pure cyclohexanone rarely allows.

    Careful Handling and Storage Realities

    Discussions about solvents and intermediates like 2-Cyclohexen-1-One often overlook how much good batch quality depends on storage and handling. Our plant has dealt with yellowing or residual polymer buildup when materials faced exposure to sunlight or moisture mid-transfer. Metal traces from storage tanks or even valve seals often mean the difference between a product that sails through QA and one that gets dissected for residuals. Batch rotation, clean glass or lined steel containers, and strict segregation from peroxides or acids became our unofficial mandate. Material handled at three in the morning during peak production sees the same discipline as anything processed mid-morning with a full staff present.

    Usage: Lessons from Every Application

    Lots of customers look to 2-Cyclohexen-1-One for specialty fragrance work or targeted pharma intermediates. We have mixed our share of custom blends for clients in the aroma industry, watching tiny impurities amp up or dampen delicate nuances in a finished fragrance. Some of our partners rely on this intermediate for building more complex, highly functionalized molecules—everything from steroids to fungicides. The double bond’s position and the cyclic backbone create countless opportunities during enantioselective syntheses, and our production must never introduce hitchhiking side-products that could ruin yield or resolution downstream.

    The batch-to-batch consistency is more than a marketing goal in this segment—it’s vital. We’ve stood behind glass windows watching our product flow, and know every unplanned acid spike or background odor can interrupt a kilo-scale pharma run. Sometimes, academic teams request special small lots for exploratory routes—our response is to give them direct information from production logs, not just a sales sheet, to help adapt their protocols and avoid trial-and-error.

    Staying Ahead with Real-World Problem Solving

    Plant chemists run into hurdles the brochures overlook. Early on, we faced color drift issues and persistent odor carryover, especially in hotter months when overhead condensers struggled to keep up. We spent years setting up vacuum column tweaks, running every single tank through activated alumina columns, and scheduling seasonal maintenance on all gaskets and valves. These steps spring directly from long nights on the line, not corporate initiatives from afar.

    We’ve also fielded tech calls from users tripped up by leftover metal traces—a headache for certain hydrogenations or alloy-catalyzed downstream processes. Whole weeks have been spent adjusting the filtration line or sourcing non-metallic fittings to reduce such carryover. This on-the-ground perspective matters; what works on a spreadsheet can quickly unravel with a single impurity in a complicated process.

    Consistency and Purity Come from Relentless Attention

    Our most loyal customers often care less about marginal cost and more about reliable, true-to-label purity. Many bring us chromatography sheets, asking for the rawest breakdown of side-content, not just a certificate. Their lived experience tells them a 0.5% outlier leads to thousands in rework costs or hours wasted. From the moment our staff walks into the tank farm, the assumption is mistakes are costly, and shortcuts never worth it. Regular spot checks, double-run GC, and backup vials from every batch remain standard, not exceptions.

    We have seen labs run side-by-side comparisons, stacking our 2-Cyclohexen-1-One against major competitive products. Their staff report back on solubility, shelf life, and handling properties under lab and pilot plant conditions. This feedback informs small production tweaks—sometimes a minor catalyst change, sometimes a scheduling shift to avoid cross-contamination. Our staff sits in on half-day process audits, listening to calls from users running millions of dollars in downstream actives, trying to head off problems before the truck leaves the gate.

    What Sets Our Approach Apart?

    Too often, chemical supply gets reduced to a race for price points and certificates. In our world, cutting corners never delivers. Fresh insights still come every time a new order flows through, especially from regulars in specialty chemicals and fine fragrance spaces. The difference between our 2-Cyclohexen-1-One and commodity grades shows up in overlooked details: lower batch-to-batch odor carryover, stable pale color after months in inventory, no visible haze or sediment after weeks in a lit warehouse. It’s these small things—messy to measure in sales targets—that build client loyalty for years.

    We stay grounded by treating every hand-off—shipping, quality check, warehousing—not as a background task, but a critical step where human error always lurks. Drop in for a plant tour and see the logs, filled daily and reviewed with care. Our front-line operators can describe in plain language how every tank was made and which batch ran on which date. This attitude, sharpened by real-world job demands, makes up the backbone of what customers receive—not just a drum, but reliable performance every time.

    Confronting Market Pressures

    Raw material prices and global logistics often run wild. Floods and port closures knock supply chains sideways. Instead of blaming circumstances, our management tracks alternate sourcing, keeps buffer stocks on-site, and negotiates realistic promises with clients when global events get in the way. Open problem-solving, grounded in decades of production headaches, means we don’t goose forecasts or gloss over facts when issues arise. Customers leaning on us for timely delivery know we communicate truthfully, highlight any supply risks, and outline remedies or alternatives as needed. Trust is earned every time an honest update arrives unprompted.

    Export regulations, too, steer our priorities. Every destination has rules; our documentation, purity standards, and even labeling protocols reflect the rigor required to avoid hang-ups in transit. Real shipments, once delayed for days on arcane customs rules, have led us to retrain logistics personnel and redesign bill-of-lading formats for transparency. No part of the process can run on autopilot, especially as product ends up everywhere from modern Swiss labs to bustling Indian factories.

    Real Feedback Drives Each Adjustment

    Production culture at our site prizes every moment when a call comes in from a process engineer or R&D team, sharing an issue or a request. One pharmaceutical customer once pointed out an unexpected post-synthesis impurity—our joint troubleshooting led to a small tweak in recrystallization sequence, dropping out the contaminant for good. In another case, a fine chemicals outfit traced a stubborn trace metal to an old batch tank well past its prime. Their candid feedback changed our inspection schedule and led to new tank liners, not just a band-aid fix.

    Our approach treats every batch for export or domestic use as more than a number on a spreadsheet. For us, every drum sent out carries a piece of our senior team’s daily work. This mentality cuts both ways; if anything lands out of spec, we want it reported, troubleshot, and resolved fast, never swept under a rug or explained away by low-visibility fine print.

    Continuous Improvement in Manufacturing Practice

    Generational turnover in chemical operations often brings more than new faces and regulatory updates—it brings new eyes for quality, efficiency, and process improvement. We welcome ideas from every corner. Whether it’s a small change in column packing to yield better fractionation or feedback from a downstream user about solvent compatibility, these details bubble up as real action points in our regular operations review.

    A senior operator once redesigned a transfer nozzle after noticing minor losses and accidental exposure in drum refilling—nobody at corporate noticed, but the shift improved handling and reduced complaints. Our most seasoned staff teach that attention to detail and care for each output are the truest hallmarks of a quality chemical plant, especially in an industry prone to shortcuts and race-to-the-bottom pricing.

    Safety and Environmental Focus—What Customers Expect and Demand

    Modern buyers care how chemicals are made just as much as what’s printed on the label. We run a safe, well-lit plant, enforcing strong process controls and routine air quality monitoring around storage and handling lines. Staff wear PPE, are cross-trained for emergency response, and face no ambiguity about site-specific risks.

    A step forward in the last five years has been real investment in effluent treatment and waste minimization for every batch, including 2-Cyclohexen-1-One. Evaporator and scrubber upgrades have cut emissions, and root cause analysis after any spill or deviation means mistakes become rarer with time. Water management, solvent recycling, and responsible waste handling aren’t separate “green” projects, but daily imperatives for plant teams meeting regulatory requirements and their own standards for stewardship. Feedback from customers, especially multinationals with global ESG targets, confirms this matters for every sourcing decision.

    How We See the Path Forward

    2-Cyclohexen-1-One occupies a unique space: not too common, but essential for advanced organic synthesis, custom molecules, and fine fragrance craftwork. Market demand ebbs and flows, supply chains get squeezed or relaxed in waves, and regulatory frameworks evolve—but our core principles hang steady. A product like this reflects generations of hands-on improvement, open feedback, and a refusal to treat manufacturing as just a numbers game.

    For every kilo shipped, every blend requested, and every late-night quality check, our team owns both the routine and the rare challenges that arise. The difference shows up most clearly for the customers who stick with us through more than one buying cycle—who find in us not just a supplier, but a consistent, responsible partner.

    2-Cyclohexen-1-One stands as an example of what happens when real production experience, practical knowledge, and ethical manufacturing line up. No dramatic claims—just steady output, genuine listening, and a constant drive to set better standards for the chemical industry, one batch at a time.