butyl acetoacetate

    • Product Name: butyl acetoacetate
    • Chemical Name (IUPAC): butyl 3-oxobutanoate
    • CAS No.: *540-23-8*
    • Chemical Formula: C8H14O3
    • Form/Physical State: Liquid
    • Factroy Site: No.968 Jiangshan Rd., Nantong ETDZ, Jiangsu, China
    • Price Inquiry: sales7@boxa-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
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    Specifications

    HS Code

    212180

    Chemical Name Butyl acetoacetate
    Molecular Formula C8H14O3
    Molecular Weight 158.20 g/mol
    Cas Number 541-47-9
    Appearance Colorless to pale yellow liquid
    Boiling Point 188-190 °C
    Melting Point -60 °C
    Density 1.01 g/cm3 (at 20 °C)
    Refractive Index 1.426 (at 20 °C)
    Flash Point 82 °C (closed cup)
    Solubility In Water Slightly soluble
    Odor Fruity
    Vapor Pressure 0.3 mmHg (at 20 °C)

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

    Packing & Storage
    Packing Butyl acetoacetate is packaged in a 500 mL amber glass bottle with a leak-proof cap and clear hazard labeling.
    Container Loading (20′ FCL) Container Loading (20' FCL) for butyl acetoacetate: 80-100 steel/plastic drums or 18-20 IBCs, totaling around 16-20 metric tons.
    Shipping Butyl acetoacetate should be shipped in tightly sealed containers, stored in a cool, dry, well-ventilated area, away from incompatible materials such as oxidizers. Classified as a hazardous chemical, it must be clearly labeled and handled according to regulations, typically under UN number 2810 for toxic organic liquids. Use appropriate protective packaging.
    Storage Butyl acetoacetate should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers and acids. Protect from moisture and direct sunlight. Storage areas should be equipped with proper spill containment and safety equipment, and the chemical should be clearly labeled to ensure safe handling.
    Shelf Life Butyl acetoacetate typically has a shelf life of 12 months when stored in tightly sealed containers, away from light and moisture.
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    Certification & Compliance
    More Introduction

    Butyl Acetoacetate: Direct from the Chemical Producer’s Floor

    What Butyl Acetoacetate Represents in Daily Production

    Every day in the plant, we handle chemicals that build the backbone of many industries, and butyl acetoacetate earns its place among the important intermediates for synthesis. Our facility produces this compound following a tightly controlled process that starts with high-purity raw materials. Skilled technicians watch each production run, monitoring temperatures, flow rates, and purity at each step. This isn’t just another clear liquid; it’s a result of practical expertise brought to life in a stainless-steel reactor.

    Over years of manufacturing, we’ve learned what customers care about: consistent composition, reliable supply, and purity that won’t derail a batch process. Our butyl acetoacetate leaves the plant with a minimum purity of 99%, and each lot comes with a traceable record of quality. We don’t cut corners using low-cost shortcuts or untraceable feedstocks, because downstream failures cost real manufacturing time, not just money. The focus stays on transparent production so formulators know what to expect with every drum.

    Technical Aspects Only Producers Understand

    Anyone who spends time on a plant floor knows how a product’s boiling point, specific gravity, and color can make or break its function in a process stream. With butyl acetoacetate, the clarity and low color index matter just as much as stated purity. Sometimes small differences show up—a faint yellow tint, for example—that tells us something changed upstream. In direct synthesis, careful control over raw acetoacetic acid and n-butanol plus continuous vacuum dehydration means fewer side products and break-downs in the molecule. It’s more than a checklist—these properties determine whether our solvent works in a sensitive dye formulation or causes downstream haze.

    We also run regular gas chromatography tests—not just once in a campaign, but for every batch. Our plant lab notes small peaks of possible by-products, and if those peak past acceptable limits, we reject and reprocess, rather than ship borderline material. In manufacturing, this can mean a loss, but letting subpar solvent into a pigment or coating blend can mean an expensive or even dangerous recall later. This is why we share actual certificate of analysis data, never generic certificates or edited summaries.

    Application Knowledge: Beyond Lab Tests

    Working with formulators, we see the difference it makes to use a high-grade butyl acetoacetate versus a lower spec substitute. Customers in the pharmaceutical, agrochemical, and colorant sectors demand tight tolerances—not just for active ingredient synthesis but for intermediates and additives. Organic synthesis often uses butyl acetoacetate as an acetoacetylating agent or as a building block for heterocyclic compounds. Getting the expected reactivity profile depends on high-purity material; side products or solvents from low-grade alternatives compromise yield.

    Customers producing specialty coatings or high-value pigments depend on consistent solvent quality to avoid color drift or loss of gloss. Formulators in inks and coatings have no patience for surprises in evaporation rate or solvent residue. These are practical realities we address at the source, not just in promotional literature.

    Differences from Other Acetoacetates

    Butyl acetoacetate often gets compared to its methyl or ethyl counterparts, but real-world application separates them. Butyl’s longer carbon backbone means lower volatility and a slower evaporation rate, which matters in formulations that require controlled drying or longer processing windows. We often see ink and coating manufacturers choose butyl over ethyl for this reason—less tendency to haze or streak, especially on warmer production days. In a close-controlled process, butyl acetoacetate also provides slightly higher solvency power for certain resins, helping achieve clear, homogeneous solutions where shorter chain analogs leave gels or stringiness.

    Some competitors offer recycled or re-blended acetoacetates, which can be tempting for cost-sensitive applications, but side products often linger. These can catalyze unwanted side reactions or cross-color in pigment dispersions. Our process is single-stream, with no solvent blend-backs or re-distillation from off-grade runs, so you get a focused, predictable product with every container.

    How Years of Hands-On Production Shapes Quality Mindset

    In over a decade of producing butyl acetoacetate, consistent quality hasn’t come from automation alone. It comes from operators who spot small temperature or pressure deviations on a morning round, from chemists who pull early samples for analysis rather than wait for final batch release, and from support staff who learn which valves or hoses can introduce trace moisture into a run.

    Our plant has repeatedly learned hard lessons by tracing field failures back to minor contamination—a problem avoidable only through strong process discipline. One year, a spike in off-odor complaints traced back to drum closures from a new supplier. We reverted to higher-grade containers within a month, absorbing the loss to maintain customer trust. This experience taught us to track not just what comes out of our reactors, but every handling step until material leaves the warehouse. We have carried that vigilance forward, as uncompromising as our finished product.

    Transparency in Specifications Speaks Louder Than Marketing Claims

    Anyone can copy-paste chemical specs into a brochure. In our facility, every specification is built out of repeatable plant runs, not just targets set on paper. For butyl acetoacetate, we focus on low water content—generally under 0.1%—because even this trace can interfere with condensation reactions many chemists use. Acidity below 0.05% means less risk of catalyzing side reactions, extending shelf life in polyol formulations or pharmaceutical applications.

    Our customers often ask about exact boiling range or freezing points rather than broad claims. For butyl acetoacetate, a boiling point of around 198–202°C and a pour point below –40°C prove useful for plant teams handling material year-round. It pours easily in winter conditions that would gel similar compounds with shorter chains. Viscosity, too, has practical effect—not just an analytical number. The butyl chain keeps the liquid flowing easily in transfer piping, reducing buildup that clogs valves or pumps.

    These numbers come directly from field data and daily plant logs, not just from a textbook. If a change in raw materials or production method impacts these specs, we communicate quickly and transparently—not just as a line in a data sheet, but with direct discussion and practical advice for customers’ quality teams.

    Investment in Responsible and Safe Production

    Every year, we invest in safety audits and process upgrades, not only to meet regulations but because direct exposure to industrial solvents can harm plant teams. Throughout production, our staff use high-spec personal protective equipment, and our engineering team upgrades pressure relief and containment systems as needed. Unplanned releases or spills don’t just waste material—they risk worker health and disrupt production for days.

    We restrict any process venting to approved scrubbers and thermally treat all effluent. Tank packaging is triple-cleaned. This attention to containment and zero-spill goals means our product reaches customers without trace contamination, and our team operates in a safer environment.

    Our safety system isn’t limited to the plant. We coach drivers on proper handling during transport, and logistics staff check that truck bed temperature controls match the storage requirements for butyl acetoacetate. Preventing product freezing or decomposition en route may sound basic, but it avoids downstream headaches for any manufacturer relying on just-in-time stock.

    Supporting Real-World Innovation Through Application Partnership

    We spend a lot of time supporting customers through application testing and scale-up. A customer scaling a new pigment or ink formula gets direct feedback from our plant chemists, not generic support. Everyone in the plant understands the pain of a failed manufacturing trial. We tweak process parameters if a formulator identifies hidden compatibility issues, and we routinely share real batch samples rather than small lab vials, so partner teams can evaluate in typical process settings.

    One of our coating customers recently identified a yellowing issue during accelerated weathering. Our joint review showed how trace peroxide formation, introduced late in storage, could alter application results. As a result, we installed additional nitrogen blanketing on all storage tanks. This adjustment dropped oxidation-related complaints to zero over a six-month span. This pattern of quick learning and open correction sets the foundation for confidence and practical partnership.

    Why End-Users Rely on Direct-from-Producer Supply

    Nobody wants to guess what’s inside a drum. Downstream manufacturers rely on uninterrupted production cycles, and a single drum with trace extraneous odor or a small side-product peak can trigger a full process stoppage. Our customers often tell us they’ve been burned by substitute suppliers who blend off-spec fractions or fill secondary packaging outside controlled environments. Direct supply from a chemical producer saves hours per batch in troubleshooting and lowers field-support calls.

    We also support long-term planning—offering forecasts and consistent lead times based on direct plant scheduling, not third-party speculation. If a customer faces a sudden spike in demand, our production team can re-prioritize slots to meet short deadlines, shipping material straight out of a finished lot rather than sitting in intermediate storage.

    Educating Industry Partners: Quality Isn’t an Afterthought

    We regularly run workshops with downstream manufacturing teams, not just sales presentations. We walk through how acetoacetate chemistry changes with time, temperature, or humidity—factors that rarely make the fine print in marketing brochures. By showing real-world storage and process data, we help plant managers avoid common pitfalls, like loading cold drums directly into pre-mix tanks or blending with reactive amines before full temperature acclimation.

    Years ago, a plastics manufacturer traced inconsistent product performance back to improperly mixed butyl acetoacetate during winter off-loading. With our technical support, they introduced warmed transfer lines and saw yield recover to expected levels. These learning loops underscore the value of direct, practical expertise over abstract specifications.

    Future Challenges: Supply Chain, Sustainability, and Product Integrity

    Looking ahead, the chemical industry faces tougher sourcing and sustainability demands. We track raw material origins and minimize secondary waste in our plant because responsible procurement is now a requirement—not a luxury—for sustained operations. Our supply chain team screens all suppliers for compliance with widely recognized environmental standards. Even audit trail documentation now follows each incoming drum of n-butanol or acetoacetic acid.

    We invest in process efficiency too. Waste heat recovery, improved catalyst usage, and continuous distillation all reduce both cost and greenhouse gas emissions over time. Our team tracks solvent loss on a monthly basis, reviewing control data, not just for compliance but to identify opportunities for further reduction.

    We recognize that downstream producers of medicines and food-related chemicals report increasing pressure to eliminate any trace cross-contamination, not just of solvents but of process aids and additives. To support their goals, we maintain dedicated transfer lines and perform full equipment clean-outs between campaign runs. For customers, this translates into confidence—knowing their batch starts with a clean, single-origin solvent, not a recycled blend.

    What Real Production Looks Like: Details That Set Us Apart

    On the ground, production doesn’t follow abstract descriptions. The plant smells slightly fruity from the butyl side chain, but a sharp nose can catch off-odors signaling minor off-ratios or early aging. Operators listen for unusual pump sounds and watch sight-glass clarity before every transfer. This hands-on vigilance becomes muscle memory; new hires shadow experienced staff for weeks before running solo shifts.

    Before releasing any order, our logistics team checks drum seals and runs random QC tests to catch any contamination before it enters the supply chain. This last layer of attention—often skipped by resellers—catches issues like drum residue or sealing compound breakdown, preventing leaked product from reaching a customer’s doors.

    We also maintain records of every batch, not just for ourselves but for customers qualifying material for regulatory or pharmaceutical work. If a customer ever finds an issue downstream, our technical team can review every step from raw input through packaging. This form of accountability isn’t possible with blended lots or third-party resellers.

    Significance of Purity and Batch-to-Batch Consistency

    Anyone in industrial chemistry knows the pain of a failed batch. Every gram of impurity or every slight deviation in assay can cause lost yield, off-color, or even a hazardous event. In producing butyl acetoacetate, our focus across every run remains on tight controls for water, acidity, and foreign residue. As a chemical producer, we take full responsibility for both the chemical and its journey from reactor to application.

    For those seeking documented consistency, we can provide batch sample archives and historical reports for every lot. Customers in pharmaceuticals or agrochemicals—where traceability is a regulatory requirement—find this useful for both process validation and recall prevention.

    Direct Support and Open Collaboration

    We solve production and application challenges together with our customers. Our technical service team works hands-on, offering direct suggestions on blending order, drum pre-heating, or solvent additions to specialty resins. In industries from pharmaceuticals and agrochemicals to advanced coatings, tight collaboration between producer and user prevents small mistakes from escalating into major delays or losses. We close the gap between material production and practical application, making production more predictable and downstream success more likely.

    Through decades in the plant, we have seen supply cycles tighten and customer needs evolve. Being a producer means standing behind every batch, learning from every incident, and investing in improvements that ripple through the supply chain—including better logistics, safer handling, and simplified customer audits. This is the difference that reliable direct supply makes for high-value chemicals such as butyl acetoacetate.