Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

5-Methyl-3-Hexen-2-One

    • Product Name 5-Methyl-3-Hexen-2-One
    • Alias 5-Methylhex-3-en-2-one
    • Einecs 246-889-0
    • 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

    285381

    Iupac Name 5-Methyl-3-hexen-2-one
    Molecular Formula C7H12O
    Molecular Weight 112.17 g/mol
    Cas Number 110-12-3
    Appearance Colorless to pale yellow liquid
    Boiling Point 144-146°C
    Density 0.851 g/cm³
    Flash Point 34°C
    Refractive Index 1.435 - 1.439
    Solubility In Water Slightly soluble
    Odor Characteristic, fruity
    Melting Point -60°C
    Vapor Pressure 4.4 mmHg (25°C)

    As an accredited 5-Methyl-3-Hexen-2-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 5-Methyl-3-Hexen-2-One, sealed with a screw cap, labeled with safety information.
    Shipping 5-Methyl-3-Hexen-2-One is shipped in tightly sealed containers made of compatible materials, protected from light, heat, and moisture. Packages follow relevant hazardous material regulations, including labeling and documentation. During transit, handling precautions are taken to prevent leaks or spills, ensuring safety for personnel and the environment.
    Storage 5-Methyl-3-Hexen-2-One should be stored in a tightly sealed, clearly labeled container, away from sources of ignition, heat, and direct sunlight. Keep in a cool, dry, well-ventilated area, separate from oxidizing agents and acids. Use appropriate chemical safety cabinets for storage and ensure the area is equipped with proper spill containment measures. Avoid humidity and incompatible substances.
    Application of 5-Methyl-3-Hexen-2-One

    Applications of 5-Methyl-3-Hexen-2-One in Industrial Manufacturing

    As a direct producer of 5-Methyl-3-Hexen-2-One, we supply clients in specialty chemical sectors with high-purity product. Below, we outline major downstream manufacturing applications, focusing on operational benchmarks, industrial process roles, and regulatory compliance in each scenario.

    1. Synthesis of Aroma & Flavor Intermediates

    Downstream manufacturers use this compound as a key intermediate in the synthesis of green, fruity, and tropical aroma notes for both food flavorings and perfumery. Production facilities operate under strict flavor additive regulations, closely monitoring precursor content for defined organoleptic targets. QC labs consistently validate purity and olfactory profile before further blending or transformation steps. Process engineers adjust charge volumes based on target flavor concentration, pH, and reactivity with aldehydes and alcohols within flavor compound formulation lines.

    Industry compliance standards

    • FCC (Food Chemicals Codex) for food flavorings
    • IFRA (International Fragrance Association) guidance for perfumery applications
    • EU Regulation No 1334/2008 on flavorings and food ingredients
    • ISO 9235 for natural aroma materials (derivation process verification)

    Typical usage ratio

    • 0.01–0.2% in compounded flavor bases
    • Adjusted based on sensory threshold, matrix, and co-profile load
    • Standardized at 95–98% purity by GC-MS before batch use

    Downstream process integration

    • Added in the aroma synthesis step after solvent extraction or before cyclization reactions
    • Used in coupling with esters or as an aldehyde precursor
    • Integrated before vacuum distillation or isolation steps

    Final product types

    • Green apple and melon food flavorings
    • Designer perfumery concentrates
    • Natural and nature-identical aroma isolates for beverages and gum
    • Intermediate building blocks for fine fragrance manufacturing

    2. Pharmaceutical Fine Chemical Synthesis

    Pharmaceutical manufacturers incorporate the material as a functionalized ketone in active molecule synthesis and chiral intermediate construction. It enters multistep syntheses involving conjugation or reduction, often followed by analytical validation for residual starting material and byproducts. Production chemists choose charge ratios based on desired conversion yields and subsequent purification requirements. GMP-facilitated pilot batches always define the allowable impurity threshold for preparatory scale-up runs.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP-NF and Ph. Eur. compendial requirements for intermediate purity
    • REACH Regulation (EC 1907/2006) for substance registration and handling
    • 21 CFR Part 211 on pharmaceutical production controls

    Typical usage ratio

    • 10–35% of total molar input in targeted step synthesis
    • Yield-directed adjustment during route optimization
    • Maintained below 0.5% w/w in final API after processing

    Downstream process integration

    • Introduced in Grignard or aldol condensation steps
    • Reactive function in selective hydrogenation or reduction
    • Processed further via crystallization and subsequent purification

    Final product types

    • Active pharmaceutical ingredient (API) intermediates
    • Chiral building blocks for advanced synthesis
    • Prostaglandin analogs and custom fine chemicals
    • Precursor for synthesis of specialty injectable excipients

    3. Agrochemical Synthesis

    Agrochemical producers use this raw material as a fundamental precursor in the synthesis of ketone-based herbicides and growth regulators. Its unsaturated structure offers a reactive site for functionalization, tailoring chain structure for specific biological activity. Formulation chemists monitor conversion via HPLC and adjust the ratio based on competitive side reactions with active moieties. QC ensures batch-to-batch repeatability, supporting downstream mixing and granulation for safe field application.

    Industry compliance standards

    • FAO/WHO Specification for Agricultural Pesticides
    • ISO 9001:2015 Quality Management Systems in agrochemical production
    • Globally Harmonized System (GHS) for classification and labeling
    • EPA Registration Guidelines (USA) for new technical materials

    Typical usage ratio

    • 12–28% of total reaction mass in active ingredient synthesis
    • Level adjusted for pathway efficiency and residual purity
    • <1% in finished granules after dilution and encapsulation

    Downstream process integration

    • Charged directly into alkylation or condensation reactors
    • Reacted with secondary amines or nitrile sources
    • Processed into crude technical active before further stabilization

    Final product types

    • Herbicide technical concentrates
    • Plant growth regulators
    • Agrochemical intermediates for seed coatings
    • Regulated pesticide formulations

    4. Polymer Additive Manufacturing

    Plastic and polymer compounders utilize this ketone as a reactive modifier during the synthesis of specialty acrylics and copolymer resins. Its double bond and ketone group enable grafting or crosslinking reactions, improving film flexibility or adhesion for specialty coatings and adhesives. Operators determine addition rate based on molecular weight targets and required polymer architecture, often combining in solution polymerization reactors. QC teams confirm residual ketone content does not exceed specification limits after polymer formation, and adjust the feed if side reactions reduce yield.

    Industry compliance standards

    • ISO 9001:2015 Quality Systems for plastic and resin manufacturing
    • RoHS Directive (2011/65/EU) for electrical and electronic end-use components
    • ASTM D256 for polymer impact resistance evaluation
    • FDA 21 CFR §177.1010 for food-contact adhesives (if applicable)

    Typical usage ratio

    • 0.2–1.5% of total monomer feed during copolymerization
    • Ratio modulated by targeted migration, reactivity, and molecular weight
    • Monitored to remain <0.01% in final cured resin

    Downstream process integration

    • Emulsion, solution, or suspension polymerization chain initiation
    • Reactive blending with acrylates, styrenics, or methacrylates
    • Post-polymerization washout and compounding into masterbatch

    Final product types

    • Flexible acrylic adhesives
    • Modified acrylic coatings
    • Specialty film-forming resins
    • Sealant bases for automotive and construction use
    Free Quote

    Competitive 5-Methyl-3-Hexen-2-One prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    5-Methyl-3-Hexen-2-One: Practical Perspectives from Within the Manufacturer’s Walls

    Teamwork, Purity, and the Road to Reliable Supply

    Inside our production facility, the everyday reality of churning out compounds like 5-Methyl-3-Hexen-2-One demands care, precision, and a steady hand. From the first run batch to the full-scale reactor, the molecule doesn’t simply emerge on schedule because a catalog says so. Every liter reflects years of learning and attention to detail. By overseeing each step, we avoid the uncertainty that often plagues buyers dealing with brokers. There’s a real comfort in knowing how raw materials behave, which glassware and temperature controls matter, and how to recognize the earliest hints that a batch might not meet our expectations. That’s how we keep purity high and off-spec waste low.

    Models and trade names come and go, but our approach stays rooted in process discipline and open communication with partners. Typical grades of 5-Methyl-3-Hexen-2-One might be labeled by technical specifications—often focusing on purity percentages, isomer ratios, or trace residuals—yet those numbers rarely tell the full story. We share our batch analytics and open our doors to customer audits because transparency fosters trust. Instead of relying strictly on external testing, our QC personnel track sample consistency from raw feedstock through distillation to finished product. You see a bottle fill line; we see a culmination of monitoring, adjustments, and careful logging. Our lead chemist jokes that 99% pure is just the starting line—what matters is repeatability across shipments.

    Chemical and Sensory Profile

    Anyone with hands-on synthesis experience senses the subtle but important differences that 5-Methyl-3-Hexen-2-One brings to an application. Outside the technical language, the most noticeable feature is its crisp, green-fruity fragrance. In the world of aromas, this molecule often shows up in perfumes and flavors needing a bright, fresh middle note. Compared to generic hexenones, its methyl group adds more than a number: the scent gains complexity while the volatility curve shifts. Each factor, whether vapor pressure or solubility, can tip the balance in formulating a new fragrance or flavor. Our operators work with closed systems and specialized fittings because the molecule’s reactivity punishes shortcuts, especially during distillation. Our responsibility is making sure what reaches a blending vat behaves as expected—no off-notes, no surprises under heat or in storage.

    On the lab scale, you can easily grasp the challenge: even a trace amount of byproduct can change a formulation’s sensory profile or cause regulatory headaches. In food and beverage work, inconsistency spells trouble. Through repeated crystallization and careful fractionation, we have achieved grades with an extremely low levels of impurities, verified by both gas chromatography and end-use trials with partners in fragrance houses. Missteps cost time and money. Each loss teaches us something we channel back into process design. It’s a cycle of steady, sometimes frustrating advance.

    Why Customers Come Direct to Source

    Talking to buyers over the years, we notice some clear themes on why direct sourcing matters more than chasing the lowest price. To a flavorist, a reliable timeline and agreed sensory outcome beat any spreadsheet savings. If a batch drifts even slightly, a whole season’s product run could falter. Documented plant visits show partners how their criteria shape production standards on our shop floor. We hear their language and add details to each run that third-party brokers can’t match. Technical service teams regularly carry out joint trials on their bench as well as ours.

    When a global fragrance firm encounters a new perfumery regulation, they want more than a certificate: they want assurance, process history, and someone who will pick up the phone to problem-solve. That’s why our QA reports don’t live behind email gates. And feedback from customer labs leads to small process shifts if a particular impurity causes a challenge down the line. Sometimes, a seemingly minor adjustment (like column temperature or different cleaning sequence) can eliminate a year’s worth of troubleshooting headaches. Our reputation for consistency and adaptation comes from a history of getting called back—not because of mistakes, but because our partners know we listen and respond.

    Technical Differences from Everyday Ketones

    It’s easy to lump 5-Methyl-3-Hexen-2-One in with the broader family of hexenones or simple methylated ketones. That misses the finer points that matter once industry professionals dig into process folders and regulatory sheets. First off, that methyl group at position five influences not just aroma but also chemical stability. It helps damp unintended side reactions during both storage and blending—an important distinction from more reactive or less selective analogs.

    We see buyers try to substitute related compounds to cut costs only to find process residues spike over time or, worse, downstream polymerization throws off product profiles. Having reviewed years of customer trial feedback, we’ve seen how shifting from commodity-grade hexenone to a tailored, carefully validated batch changes the stability of finished products. And with some suppliers, batch-to-batch drift creeps in unannounced. Our plant learned the hard way how tiny impurities can trigger color changes, unexpected shelf-life issues, or headaches in compliant labeling. Those lessons get woven into each batch of 5-Methyl-3-Hexen-2-One we turn out.

    Downstream Usage: A Real-World Look

    The list of applications grows each year. At its core, 5-Methyl-3-Hexen-2-One finds favor in fine fragrance, flavor, and sometimes cosmetics or specialty chemicals. Flavorists tend to prize it for green, fruity, and apple-like notes, especially in complex beverage and confection formulas. Perfumers go further, layering it with citrus or floral components to bring a sparkling vibrancy that synthetic alternatives struggle to match. No matter the sector, what unites these users is the need for control—both in terms of purity and performance.

    Our facility holds close partnerships with formulating labs who run trial batches alongside our own technical staff. Working together, we measure interaction with stabilizers, observe any reactivity with other fragrance or flavor components, and track performance under accelerated aging. Data from those cycles led us to redesign part of our purification setup and switch analytical suppliers to get faster feedback. If an off-note appears in consumer testing, partners know they can trace it to a dated lot, not some mystery source. That removes risk and sharpens focus on creativity, not damage control.

    Supply chain teams, too, appreciate clear timelines and direct accountability. They don’t have to chase intermediaries for updates; our inventory, freight, and customs insights sit in a single workflow. If a logistics snag threatens a time-sensitive project, our shipping team and theirs work side by side to clear the path. By staying close to our partners, we notice patterns—unusual runs, early signs of seasonal spike, or shifting flavor trends. That knowledge fine-tunes our production schedule, helping keep both costs and environmental impacts in check.

    Safety, Handling, and the Human Factor

    Years spent handling 5-Methyl-3-Hexen-2-One on busy lines taught us that safe practices outpace even the best checklists. Retraining and gear upgrades are not just compliance steps; they keep people sharp. Every team member cycles through routine and surprise drills, learning about containment, spill response, and use of closed-loop systems. Temperature, humidity, and cross-contamination risks guide our daily checklists, not only long-form SOPs. And when issues do arise—be it a pump failure or bent drum—transparent reporting cuts through confusion.

    Our plant team debates the right balance between automation and craftsman oversight. Some prefer machine-driven monitoring; others trust their instincts, trained over countless runs. That dialogue keeps our facility honest, nimble, and able to spot what doesn’t fit the usual pattern. By capturing these moments and sharing lessons learned, we help ensure nobody faces old problems in new shifts. The aim stays simple: a safe workplace and a reliable, high-quality product.

    Efficiency, Waste Management, and the Future

    No modern plant ignores environmental footprints anymore, nor brushes aside the waste problem. Old habits of flaring off unusable distillate or lumping off-cuts into general solvents no longer hold up to scrutiny—from regulators or our neighbors. Our facility tackled this head on, setting up robust capture systems and heavy-duty reclamation for side streams once considered valueless. These investments took time, patience, and real buy-in from the technical crew who see savings as more than just line items on a quarterly report. The result: both lower emissions and higher yields on each 5-Methyl-3-Hexen-2-One campaign.

    Technology helps, but the real difference comes from staff taking personal pride in each improvement. Many small changes came straight from line workers—suggestions for valve placements, tweaks in solvent recycling, new sensor placement for early warning on process drift. By listening and investing in continual skill-building, we move closer to closed-loop ideals. Regulatory bodies appreciate seeing live examples, not just paperwork. And our city partners with us on waste minimization not from obligation, but because open dialogue builds trust.

    Down the line, the future looks set for more automation, especially in analytics and logistics. As sensors become smarter and AI finds its place on the shop floor, we expect less routine error and more targeted intervention where human judgment truly matters. But machines do not supply creativity or insight. Our chemists work at the intersection of biology, process design, and customer input, pulling new improvements and efficiency from every run. With volumes of data, we fine-tune raw input decisions, saving time, reducing scrap rates, and giving our partners an up-to-date picture of real capability.

    Practical Learnings and Industry Collaboration

    Every season brings new wrinkles to how we understand and deliver 5-Methyl-3-Hexen-2-One. Changed harvest schedules for certain biobased feedstocks, oil market swings, regulatory changes on residue limits—any single event can force a rethink. Solutions, in the best cases, come from direct conversation with users. Recently, a big beverage company flagged an emerging allergen sensitivity that could trace to a trace impurity in non-source materials suppliers often ignore. Within our direct process oversight, we pulled archived production samples, compared trace by trace with a new, spike-sensitive GC, and worked through options with the customer. End result: a modified distillation step that sliced the risk, with only a minor yield investment.

    Organizations trying to bridge older product lines with new flavor targets send their formulation teams to collaborate in our lab. That open-book sharing, including lessons from runs that fell short, gives both parties a better shot at breakthrough products. In a complex industry like fragrances or flavors, innovation comes from knowing what can go wrong on the shop floor and how to work through it. Our open batch records and collaborative troubleshooting set us apart from vendors who hide behind certificates and faceless order desks.

    Regulatory Environment and Assurance

    Global certifications, changing regulatory lists, and regional requirements keep our compliance team busy around the clock. 5-Methyl-3-Hexen-2-One has seen its share of scrutiny, especially as end-users press for more information about every molecule in their formulations. Documentation for purity, traceability, allergenic status, and sourcing is never a static standard. We share these openly, bring in outside auditors as needed, and sign off on corrective actions if we spot drift.

    Over time, trust is earned batch by batch. Large partners expect immediate response when a new regulation rolls out in a critical market. That’s why our documentation feed is always current, not a year out of date. If a challenge emerges, we pull records faster than distributors who rely on delayed upstream updates. This ties back to our core values—presenting proof, inviting independent review, and investing in process change rather than empty assurances.

    Continuous Improvement: What We’ve Learned

    Building reliability into 5-Methyl-3-Hexen-2-One production shapes everything from small equipment choices to large capital investments. Early on, we’d suffer from “good enough” mindsets that accepted small losses or inconsistent color. Over time, new eyes—operators and chemists questioning the status quo—drove steady upgrades. Now, every process audit triggers brainstorming, with teams encouraged to ask “why not” rather than settle for “as usual.”

    Customers play a direct role, too. Product developers ask tough, sometimes uncomfortable questions: Why is this lot better than last quarter’s? How can shelf life improve under tropical conditions? Each bit of feedback pushes us to revisit recipes, solvent choices, and blending procedures. Friction at these touchpoints helps us counteract complacency and hunt for practical gains. Seeing real-world problems echo back into process improvements is proof of a partnership, not just a transaction.

    Summary: Why 5-Methyl-3-Hexen-2-One Matters to Us—and to You

    Success in manufacturing compounds like 5-Methyl-3-Hexen-2-One traces to more than equipment or purity worksheets. It lives in every direct relationship, every lessons-learned session, every cycle of measurement and adjustment. Industry veterans and fresh eyes together make sure what leaves our tanks stands up to both analytical measurement and demanding consumer expectation. We don’t ship anything we wouldn’t trust in our own supply chain.

    For partners needing this specialized compound, there’s reward in seeing past generic specs and into the habits and values of those crafting the product. That closeness—both in technical backup and human interaction—translates to fewer surprises and more room to innovate. As customers and end-users keep pushing standards higher, we respond not just with upgrades in machinery but with renewed focus on teamwork, openness, and delivery. In a field full of commodity shortcuts and paperwork-first suppliers, our record stands in the hands and voices of those who make each new batch real.