Butyl 2-Methylpentanoate

    • Product Name: Butyl 2-Methylpentanoate
    • Chemical Name (IUPAC): butyl 2-methylpentanoate
    • CAS No.: 66051-07-6
    • Chemical Formula: C10H20O2
    • Form/Physical State: Liquid
    • Factroy Site: No.89 Lihua street, Funing District, Qinhuangdao City, Hebei Province, China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Qinhuangdao Lihua Starch
    • CONTACT NOW
    Specifications

    HS Code

    661886

    Chemicalname Butyl 2-Methylpentanoate
    Molecularformula C10H20O2
    Molarmass 172.27 g/mol
    Casnumber 66051-07-6
    Appearance Colorless liquid
    Odor Fruity
    Boilingpoint 202-204°C
    Density 0.86 g/cm³ (at 20°C)
    Refractiveindex 1.413 (at 20°C)
    Solubilityinwater Insoluble
    Flashpoint 83°C (closed cup)

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

    Packing & Storage
    Packing 250 mL amber glass bottle with a screw cap, labeled “Butyl 2-Methylpentanoate.” Hazard and handling symbols are clearly displayed.
    Container Loading (20′ FCL) For Butyl 2-Methylpentanoate, a 20′ FCL typically accommodates about 16-18 metric tons, drum-packed, ensuring safe, efficient transport.
    Shipping Butyl 2-Methylpentanoate is shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. It should be handled as a flammable liquid, with appropriate labeling and documentation complying with relevant transport regulations. Use chemical-resistant packaging and provide safety data sheets (SDS) during transit. Store upright and avoid exposure to incompatible substances.
    Storage Butyl 2-methylpentanoate should be stored in a cool, dry, and well-ventilated area away from sources of ignition and incompatible substances such as strong oxidizers. Keep the container tightly closed and protected from direct sunlight. Store in a flammable liquids cabinet if possible. Proper labeling and secondary containment are recommended to prevent accidental release or exposure.
    Shelf Life Butyl 2-Methylpentanoate typically has a shelf life of 12-24 months when stored tightly sealed in a cool, dry place.
    Free Quote

    Competitive Butyl 2-Methylpentanoate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact 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

    Get Free Quote of Qinhuangdao Lihua Starch

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

    Certification & Compliance
    More Introduction

    Butyl 2-Methylpentanoate: Meeting the Demands of Industry from the Factory Floor

    Real Production, Real Solutions: A Manufacturer's Introduction

    Every batch tells its own story. On our production lines, we're not just turning out bulk shipments; we're working with a molecule that’s found purpose in more than just lab notes. Butyl 2-methylpentanoate stands out as a versatile ester with a profile recognized by formulators across fragrance, flavor, coatings, and specialty chemical sectors. It doesn't linger long in warehouses because its unique performance speaks for itself in real-world applications.

    We craft Butyl 2-methylpentanoate using strictly controlled esterification reactions, so buyers receive clear, colorless liquid that meets the exacting purity standards demanded by the latest flavor and fragrance syntheses. With a CAS number of 26760-63-6, this product reaches customers in standard packaging—sealed steel drums for industrial clients, smaller containers for R&D work. There's no guesswork in our production. Each shipment leaves our plant after passing rigorous GC analysis—consistent purity, low water content, and characteristically pleasant, fruity odor. Our specifications aren't abstract claims; they're the outcome of hundreds of batches, countless hours of technical troubleshooting, and honest conversations with clients about what works and what does not.

    Beyond the Lab: Real-World Use Cases

    There's a practical side to this molecule that keeps it in demand. Perfumers searching for green, apple, or pear nuances lean on Butyl 2-methylpentanoate, relying on its distinctive, diffusive top note to bring freshness to fine fragrances, detergents, and personal care lines. Unlike broader-chain esters, this one delivers a lively, crisp character without veering into the harsh or synthetic. Flavors chemists work it into natural and artificial fruit profiles—especially apple, grape, and blackcurrant notes—because its own molecular profile plays nicely with other volatiles. We’ve observed this not only in application notes but in repeated large-scale orders for beverage base manufacturers and confectionery labs.

    Demand also comes from industrial formulators—the ones who want more than fragrance or taste. Coatings engineers value it for its solvent properties, as it helps improve flow and drying rates in modern lacquer systems. Paint formulating teams have reported back to us repeatedly: this ester brings lower viscosity at given solids, letting them fine-tune sprayability and finish. Adhesive makers blend in Butyl 2-methylpentanoate for improved workability and less tack without the regulatory headaches of heavier aromatics or chlorinated carriers. These are not theoretical benefits; they come straight from feedback from our long-term clients who stick with us because we deliver practical results each time.

    Compared to the Market: How Butyl 2-Methylpentanoate Stacks Up

    Plenty of esters crowd the catalog pages. Synthetic ingredients like ethyl butyrate, butyl acetate, or isoamyl acetate have nabbed their own market shares by offering certain profiles—banana, pear, or solvent punch. What sets Butyl 2-methylpentanoate apart is its balance: a fruit-forward bouquet with none of the overly sweet aftertaste, matched by a volatility and solvency that fit well in both water-based and solvent-based systems. In fragrance, you see fewer “off” notes compared to esters like butyl propionate or even longer chain molecules, making it a smoother option for modern profiles aiming for “natural” clarity.

    We see a big difference in how our product behaves in multi-component blends. For example, while butyl acetate offers high volatility, it also bears a sharpness that rarely complements green notes. Our Butyl 2-methylpentanoate brings about a subtler, rounder impact, blending seamlessly with other apple or berry profile molecules. That means formulators reach their targets using less, minimizing ingredient load and streamlining compliance in finished formulas. Not every ester pulls this off. Our in-house blend studies, run by both our own staff and partner labs worldwide, show consistent results—greater olfactive harmony and longer-lasting lift in applications using this molecule as a top-note fixer.

    From a coatings perspective, the story shifts again. Many traditional solvents, such as toluene or methyl ethyl ketone, face tightening regulation for VOC emissions, toxicity, or reactivity. Butyl 2-methylpentanoate sidesteps many of these issues by delivering solid solvency and compatible evaporation rates without their hazard profiles. Our production keeps impurities—especially residual acids and water—below thresholds that could otherwise cause haze or tackiness in dried films. It's not a generic blend-filler; careful molecular control lets us offer a product that meets both environmental and performance expectations.

    Quality, Consistency, and Honest Manufacturing

    Let’s cut through the sales jargon. As direct manufacturers, we've invested in process design, not just batch replication. Each production run starts with fresh alcohols and high-purity acids, goes through strictly monitored distillation, and carries traceability all the way from incoming raw materials to finished product drums. Our technical teams don’t rely on third-party data—they conduct independent analysis, cross-checked regularly against industry benchmarks. Consistently low byproducts and off-odors matter more to us than any marketing copy, and clients tell us this shows when they open a drum.

    What we've learned: the real test comes after delivery. Clients don’t want surprises during scale-up or production switchover. We log every client complaint, every outlier test result—no matter how rare—and use this data to adjust our purification processes, cooling rates, or storage guidelines. Shelf life and stability take on real meaning here. In practice, this means we stress-test every lot for oxidative stability and aroma retention. Some competitors cut corners with recycled solvents or older technologies that can introduce trace contaminants; we steer clear from shortcuts because we've seen how even ppm-level impurities throw off fragrance trueness or cause yellowing in coatings.

    The Specifics: Model, Grades, and Options

    Nearly all of our Butyl 2-methylpentanoate leaves our site as a >99% pure, colorless liquid, measured by GC-FID with verified reference standards traceable to international calibrations. Color number (APHA) typically holds at 10 or below. Water content readings stay under 0.05%, so chemists working with complex blends don’t have to worry about phase separation or hydrolysis in storage. For fine flavor and fragrance, we maintain organoleptic screening with trained sensory panelists to verify quality aligns with real-world expectations, not just numbers on a spec sheet.

    Some clients require further customization: anti-oxidant-stabilized grades for longer shipping routes, extra-dry variants for sensitive coatings, or smaller pilot batches for F&F research. We accommodate these, not through blanket marketing promises, but from regular collaboration with our network—listening and learning together. We don’t promote a “one-size-fits-all” story. Instead, we document requests and feed the results back into our process design.

    Safety, Handling, and Real-World Compliance

    Years of bulk production have taught us firsthand where the real risks and bottlenecks lie. Butyl 2-methylpentanoate handles much like other medium-chain esters, showing moderate volatility and a flashpoint above many conventional solvents. We design our drum and IBC filling processes to minimize worker exposure and environmental release, using closed systems and vapor recovery wherever possible. Temperature control matters; extended exposure to heat or open air can shift the odor character and reduce product shelf life. We package and store inventory accordingly, not just to tick regulatory boxes but to safeguard downstream applications.

    We keep a close eye on regulatory shifts—not only REACH and TSCA filings but also updates from IFRA, FEMA, and the European Food Safety Authority. Clients have different compliance needs: some are seeking allergen-free profiles or food-grade tracing, others want lower environmental impact. Our in-house regulatory and QC documentation travels with the shipment, giving downstream users transparency and speed when audits or certifications call for it. Our team stays accessible to answer technical or regulatory questions, because we know time matters on your end as much as ours.

    Environmental Responsibility, Sourcing, and Process Choices

    Sourcing matters more now than ever. We insist on certified supply chains for our feedstocks—tracking from basic alcohols up through packaging. No recycled solvents or uncontrolled byproducts turn up in our batches. Our solution is simple: invest in long-term supplier relationships and keep the paperwork tight. Energy consumption in production remains a point of focus; continual upgrades to our reactor insulation, heat reclamation, and distillation efficiency cut our environmental impact without hiking up costs to our customers.

    Waste minimization drives a lot of our process decisions. By pushing for higher conversion efficiency during esterification, we cut the volume of acidic wash and extracts heading for external treatment. Our in-plant analysis checks residual acidity and water, so we can reuse wash water or direct it toward less energy-intensive neutralization steps. Spent catalyst recycling and solvent recovery continue to move forward, meaning every improvement in process control not only improves product quality but keeps us ahead of tightening regulatory targets.

    The Manufacturer Perspective: Continuous Improvement vs. Empty Promises

    Clients come directly to us with challenges. Maybe a batch didn’t blend as expected; maybe a downstream reaction produced unexpected notes. As the chemical manufacturer, we have the means to troubleshoot—not only because we see the whole chain, but because we still run our own blend and stability testing. We routinely take feedback and convert it into process changes, not excuses.

    We see the subtle difference between simply shipping a liquid with a CAS number and building an ingredient that customers keep coming back for. Too many industry pages repeat specs without ever touching base with users. In our facility, the feedback loop runs both ways. If one sector calls out an increase in haze or decrease in aroma robustness, we investigate and adjust. The business relies on repeat trust, not single-transaction sales.

    Challenges We’ve Tackled: Solving Real Industry Problems

    Producing Butyl 2-methylpentanoate at scale means seeing supply chain volatility, raw material spikes, environmental scrutiny, and technical demands shift year by year. Some years the global market for isomeric feedstocks tightens up, so we carry more safety stock and prequalify alternative suppliers to head off shortages for clients on tight lead times. Other times, evolving environmental standards push us to lower overall VOC emissions, tweak reactor operations, or rethink solvent handling protocols.

    From a technical angle, not every production run behaves identically. Fluctuations in catalyst activity or trace water in feedstock can alter yield or purity. Our experienced operators and process engineers catch these shifts long before they reach the customer through real-time analysis and batch trend tracking. We keep lines of communication open with formulators—if a property shifts, we get in touch early, offering technical advice, backup batches, or guidance for adjusting blend formulae on the client’s side.

    The Bottom Line: Why Direct Manufacture Matters in Today’s Chemical Market

    You see the real advantage of working directly with manufacturers during every market surprise. When a regulation changes or an unforeseen raw material shortage arrives, no distributor or broker can reroute supply or re-validate a process as quickly as the original producer. We can and do respond, tweaking the synthesis, running new compliance checks, and optimizing for downstream compatibility.

    Raw materials don’t always act as expected. Batches sometimes drift; impurities sometimes sneak in. Being on the manufacturing floor gives us the power to adapt—altering process controls, introducing additional purification steps, or adjusting production schedules to cover priority orders. Customers see this in reliable shipments, consistent performance, and fast troubleshooting.

    Butyl 2-methylpentanoate earns its value not through abstract descriptors, but through performance in every flask, blending tank, and finished product vial. Our focus, honed over years of honest production, stays fixed on delivering quality you can build your formulas around—rather than simply providing another anonymous molecule. That’s the partnership we continue to offer, from each raw feedstock right through to the last filled drum heading out of our shipping dock.