N-Butyl Formate

    • Product Name: N-Butyl Formate
    • Alias: n-Butyl formate
    • Einecs: 203-691-9
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    349221

    Chemicalname N-Butyl Formate
    Casnumber 592-84-7
    Molecularformula C5H10O2
    Molarmass 102.13 g/mol
    Appearance Colorless liquid
    Odor Fruity, pleasant odor
    Boilingpoint 107°C
    Meltingpoint -92°C
    Density 0.88 g/cm3 (20°C)
    Solubilityinwater Slightly soluble
    Vaporpressure 23 mmHg (20°C)
    Flashpoint 24°C (closed cup)
    Refractiveindex 1.398 (20°C)
    Autoignitiontemperature 370°C
    Nfpahazardrating Health: 1, Flammability: 3, Reactivity: 0

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

    Packing & Storage
    Packing N-Butyl Formate is packaged in a 200-liter blue HDPE drum with secure sealing and a clear chemical labeling for safety.
    Shipping N-Butyl Formate is typically shipped in tightly sealed, chemical-resistant drums or containers under cool, well-ventilated conditions. It should be kept away from heat sources, sparks, and open flames, as it is flammable. Shipping labels must follow regulations for hazardous materials, and proper documentation for transport must accompany each shipment.
    Storage N-Butyl Formate should be stored in a cool, well-ventilated area away from sources of ignition, heat, and direct sunlight. Keep the container tightly closed and in a dry place. Avoid storing with oxidizing agents, acids, and bases. Use appropriate chemical-resistant containers and follow all relevant safety guidelines and local regulations for flammable liquids.
    Application of N-Butyl Formate

    Applications of N-Butyl Formate in Industrial Manufacturing

    As the original manufacturer, we supply N-Butyl Formate to industrial clients with precise process and quality requirements. Its distinctive solvent properties and reactivity make it a key intermediate and process aid in several sectors. Detailed below are the primary downstream application scenarios, each with their relevant compliance, formulation, and integration details for professional industrial users.

    1. Solvent in Automotive Coatings Production

    Automotive coatings manufacturers select N-Butyl Formate for its ester-based solvency profile, enabling effective viscosity control and fast evaporation during basecoat and topcoat production. Operators commonly utilize it to fine-tune flow and leveling, reduce orange peel, and balance drying times, which is critical as production lines transition between metallic and solid-color finishes. Integration into the paint blend must align with throughput demands and regulatory VOC restrictions per region.

    Industry compliance standards

    • EU REACH Regulation (EC 1907/2006)
    • U.S. Environmental Protection Agency (EPA) NESHAP compliance for surface coatings
    • ISO 12944-5: Corrosion protection of steel structures by paint systems—laboratory test methods
    • Automotive OEM corporate quality standards for solvent selection

    Typical usage ratio

    • 2%–10% by weight of total liquid formulation, determined by desired evaporation profile, film thickness, and type of pigment system

    Downstream process integration

    • Added during the premixing phase together with other primary solvents and coalescents before pigment dispersion and resin melt blending

    Final product types

    • Automotive OEM basecoats
    • Fast-drying repair topcoats
    • Primer surfacers for after-market refinishing

    2. Synthesis Intermediate in Pharmaceutical Fine Chemistry

    In the pharmaceutical sector, our clients use N-Butyl Formate as a functional intermediate for esterification and as an acylating agent in synthesis routes, particularly where mild reaction conditions are required to preserve sensitive APIs. Its precise addition supports selectivity in multi-step reactions for certain active pharmaceutical ingredients, especially when residual solvent specifications demand rapid, clean removal in downstream purification stages.

    Industry compliance standards

    • European Pharmacopoeia (Ph. Eur.) solvent residue requirements
    • Current Good Manufacturing Practice (cGMP) guidelines as per ICH Q7
    • U.S. Food and Drug Administration (FDA) 21 CFR Part 211
    • ICH Q3C: Limits for Residual Solvents

    Typical usage ratio

    • 0.5–3 mol equivalents relative to substrate, depending on reaction type, scale, and end-point monitoring by HPLC

    Downstream process integration

    • Charged to the reactor during esterification or acylation, generally prior to catalyst introduction; later removed via vacuum distillation post-reaction

    Final product types

    • API intermediates for anti-infectives
    • Synthetic vitamin precursors
    • Excipients and specialty pharmaceutical building blocks

    3. Flavoring Agent Precursor in Food Additive Synthesis

    Food flavor houses employ N-Butyl Formate as a controlled-use precursor in the synthesis of fruity esters incorporated into compounded flavors for beverages and confectioneries. Regulatory authorities strictly limit both its use and residue levels, necessitating validated downstream removal and traceability during production audits. Food chemists value its capacity to generate mild, volatile aroma compounds under mild acidic catalysis, which limits degradation of delicate flavor notes.

    Industry compliance standards

    • Food Chemicals Codex (FCC)
    • European Union Regulation (EU) No 1333/2008 on food additives
    • U.S. FDA 21 CFR § 172.515 (Synthetic flavoring substances and adjuvants)
    • ISO 22000: Food safety management

    Typical usage ratio

    • 0.1%–0.5% on reactants mass basis for in-process synthesis, strictly monitored for residual levels in final food flavors (typically <10 ppm allowed in finished goods)

    Downstream process integration

    • Entered into the esterification reactor with alcohol substrates in the presence of food-grade acid catalysts; strictly purged post-reaction by fractional distillation

    Final product types

    • Natural-identical and synthetic fruit flavor bases
    • Beverage compound flavors
    • Sugar confectionery flavor concentrates

    4. Process Solvent for Electronic Cleaning Formulations

    Manufacturers of industrial cleaning products for electronics use N-Butyl Formate for its rapid-volatilizing, low-water-miscibility profile, offering effective removal of flux residues and organic contaminants from sensitive printed circuit assemblies. The input blend ratio optimizes solvency power while preventing swelling or cracking of plastics and solder masks, meeting strict purity demands of microelectronics assembly plants.

    Industry compliance standards

    • IPC-CH-65B: Cleaning and Cleanliness Guidelines for Printed Boards and Assemblies
    • RoHS 2011/65/EU: Restriction of Hazardous Substances
    • ISO 9001:2015 for process quality management
    • UL 94: Standard for Safety of Flammability of Plastic Materials

    Typical usage ratio

    • 5%–12% by weight in solvent cleaner formulations, modulated according to substrate compatibility and target contamination level

    Downstream process integration

    • Dispersed with carrier solvents in bulk blending tanks, then filtered and packaged under nitrogen blanketing for moisture exclusion

    Final product types

    • Precision defluxers for PCB assembly
    • Electronic contact cleaners
    • Specialty wipe formulations for optical instrument cleaning

    5. Auxiliary Solvent in Leather Finishing Chemicals

    In leather finishing, chemical companies incorporate N-Butyl Formate into formulations for topcoat sealing and pigment dispersion to improve surface uniformity and accelerate solvent flash-off. Its controlled evaporation rate assists in minimizing solvent trappings, a routine challenge in high-throughput spray finishing lines, while maintaining leather softness and gloss in compliance with environmental emission regulations.

    Industry compliance standards

    • REACH Annex XVII: Restrictions on leather processing substances
    • UNI EN 14847: Leather—Chemical tests
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals—Manufacturing Restricted Substances List)
    • ISO 17075: Determination of chromium(VI) in leather

    Typical usage ratio

    • 3%–8% by weight in finishing formulation batch, depending on leather type and desired gloss/speed characteristics

    Downstream process integration

    • Loaded into high-shear mixers with acrylic or polyurethane binders following pigment addition, before final viscosity adjustment and filtration

    Final product types

    • Glossy and semi-matte finishing topcoats
    • Pigment pastes for upholstery leather
    • Protective sealing layers in footwear manufacturing

    Free Quote

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

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    Certification & Compliance
    More Introduction

    N-Butyl Formate: Our Experience on Purpose, Purity, and Industrial Benefits

    Building Trust Through Knowledge and Application

    Day in and day out, our production line keeps turning out high-purity N-Butyl Formate. Factory floors buzz with planning, maintenance, and quality checks. Our teams study every step, from sourcing raw materials to final distillation. We rely on decades of chemical insight, not just because clients request it, but because the compound fits into so many industrial avenues. Chemical manufacturing shouldn’t be a mysterious black box; customers deserve direct explanations about what they’re buying and how we deliver substance and reliability with every batch.

    Understanding N-Butyl Formate Inside and Outside the Reactor

    Look at N-Butyl Formate and you see how formic acid and n-butanol come together through esterification. We have standardized the formate we produce: a clear liquid, with a faint, pleasant fruity odor, and consistent purity that makes real technical difference. We check every run for color, water content, and acid value. Our N-Butyl Formate runs above 99% by gas chromatography, minimizing trace byproducts and water. This matters in every shipment, because product variability can disrupt downstream processing, whether in flavor formulation, coating, or other applications. Our team spends hours on each production cycle analyzing how our process affects stability, purity, and end-user results.

    Why Factories Large and Small Choose Our N-Butyl Formate

    Customers aren’t buying a theory; they’re procuring batches headed for real-world jobs: solvent blends, resin manufacturing, coatings, and flavors. In our workshops, we see requests for drums and isotanks, destined for flavor houses, automotive refinishers, labs, or downstream synthesizers. Many solvents crowd the market, and plenty do double-duty as mixers. N-Butyl Formate stands out for evaporation rate and solvent power, especially in nitrocellulose lacquers and specific coatings that rely on a delicate balance between drying and gloss. Our technical team fields questions on solvent behavior, compatibility with binders, evaporation profile, and residue risk. Years of feedback tell us the details that matter: speed of drying without skinning, absence of off-notes in flavorings, predictable behavior in esters and other downstream transformations.

    Key Differences From Other Esters and Solvents

    Side-by-side with ethyl acetate or butyl acetate, N-Butyl Formate tends to surprise newcomers. Its evaporation rate settles between those of acetates and heavier alcohol esters, offering painters more control over open time and finish—especially important for batch-to-batch consistency and large-area spray jobs. Laboratories have reported to us that N-Butyl Formate leaves a finger-print free finish on select metal and plastic substrates. Unlike methyl formate, which evaporates rapidly and carries significant volatility, N-Butyl Formate allows for more processing time. Compositionally, it offers a lower polarity than formic acid derivatives, causing less plasticizer leaching and reduced swelling of sensitive substrates. We have tracked additive compatibility for years and found our formate’s stability in pigment dispersions and resin blends increases shelf life and reduces rework rates.

    Flavor and Fragrance: Subtle Impact, Big Expectations

    Decades in production have taught us that flavorists and perfumers come with sharp noses and sharper expectations. N-Butyl Formate enters flavor formulations as a building-block for fruity, apple-pear notes. Even trace contamination or minor off-odors can compound in a flavor concentrate, so we work closely with these users to ensure the faint, estery sweetness stays unobstructed by sulfur or fusel byproducts. Every tank car and drum gets scrutinized for color, odor, acidity, and volatiles before leaving our site. We have seen how a poorly refined batch of N-Butyl Formate can derail a flavor lot, creating expensive recalls or wasted materials. Our role as a core producer gives us the upstream control needed to guarantee stability, repeatability, and safety.

    Why Laboratories Stick With N-Butyl Formate for Extraction and Synthesis

    Chemistry teams often consult us about extraction options or synthesis-building blocks. N-Butyl Formate offers selective solvency that facilitates separation, especially for organic acids and polar non-ionic compounds. During high-throughput development, labs care about boiling point matching, water tolerance, and ease of recovery. Our samples undergo extra rounds of analytical inspection, and our technical liaisons help labs optimize reflux and workup conditions. Early in our production career, we learned to anticipate subtle demands: clean distillation curves, non-reactivity toward base-sensitive intermediates, and minimal ester hydrolysis even under extended storage. Bottled and bulk shipments come with data supporting their exacting protocols, not generic literature references.

    Resin, Paints, Adhesives: Handling the Demands of Large-Scale Blends

    Industrial buyers approach us looking for evidence, not only promises. Over years, feedback has steered us toward consistency, especially for paint and adhesive customers working at kiloton scale. These manufacturers value N-Butyl Formate’s capacity to adjust viscosity and grinding properties of their formulations. Workers on automotive finishing lines report smoother application windows, with less sagging compared to many standard acetates. Resin shops use our N-Butyl Formate for controlled molecular distribution, benefiting from a balance between solvency power and manageable working times. We frequently advise on compatibility matters, helping clients avoid incomplete dissolution, phase separation, or softening that can crop up when switching between similar-sounding esters. Each shipment represents ongoing dialogue and our adaptation to evolving customer specifications.

    Comparisons From Our Shop Floor: Choices Beyond the MSDS

    Every batch produced under our roof runs through environmental and process risk assessment, not just to meet legal safety, but because accidents and off-spec incidents cost everyone. N-Butyl Formate’s flash point and vapor pressure enable safer blending lines than lighter, higher-vapor-pressure formates and acetates. Technicians rotary-evaporate small quantities to assess solvent loss and distillate clarity—practices that become part of vendor qualification for coatings and adhesives. We’ve noticed that our customers switching from ethyl formate or methyl acetate appreciate slower evaporation and reduced risk of odor carryover. At the same time, flavors and fragrance teams note that N-Butyl Formate stays clear and stable in formulations where others cloud or darken with time. Such feedback has shaped how we prioritize process upgrades and set pass/fail criteria for lots we ship.

    Our Commitment: Source Transparency and Down-to-Earth Advice

    We opened our manufacturing lines years ago, not to fill a catalog, but to meet real needs for reliable, traceable chemicals. Traceability starts at raw material selection, continues through catalytic technology, and ends in a container with the customer’s name. By controlling every process stage—from formic acid and n-butanol storage to esterification and fractional distillation—our team doesn’t have to rely on generic product claims. We publish trace analyses, update technical sheets with actual production figures, and take feedback seriously. Internal review meetings dissect performance shifts, and plant upgrades follow customer questions about sustainability and quality. An open line between our manufacturing chemists and buyers helps us prevent supply interruptions, investigate complaints with facts, and steadily drive the market toward clearer expectations.

    Sustainability Questions: Waste Management, Air Quality, and Safe Use

    Manufacturers like us shoulder the environmental impact of production, and we believe that clear-headed waste handling and emission control protects both people and reputation. Every ton we produce generates byproducts—especially aqueous streams and headspace vapors—that must be abated before discharge. Critics sometimes question the solvent sector’s responsibility for air emissions, and rightfully so. We have invested in scrubbers, condensers, and process optimization to keep formate losses from reaching the environment. Wastewater from cleaning, reactor purges, and steam stripping gets neutralized and processed on-site. Suppliers work with us closely on raw material purity, not just to ensure smoother reactions, but to limit the introduction of new impurities into the waste stream.

    Customers downstream expect a full safety profile and responsible transport. We label and track drums through every step of storage and shipping, emphasizing correct handling and spill response. Every batch sent to aerosol or paint facilities receives data on storage stability, flammability, and disposal guidelines. Industry cannot rely on theory alone—responsible production begins with honesty about hazards and continues through training technicians, equipping tank storage logistics, and monitoring potential off-gassing concerns. Our work doesn’t end at the factory gate; we follow up for packaging integrity and safe unloading at destination sites, helping minimize worker risk and complying with transport safety codes. Years of experience have taught us that transparency earns more trust than perfect statistics.

    Market Dynamics and Adaptation: Lessons Learned on Scale and Demand

    By producing at scale, our factory has weathered demand fluctuations and raw material shifts. During economic contractions, solvent demand drops but never ceases; critical industries—automotive, paints, food flavor manufacturing—keep running even in tough years. We keep stocks of raw materials and plan production batches to maximize uptime and product availability. Experience has shown us supply chain threats: price surges in n-butanol, formic acid allocation battles, and regulatory changes in hazardous solvent logistics. Once, a raw material shipment delay threatened to idle processing lines, but cross-trained teams and strategic inventory absorbed the shock. We protect customers against sudden market shortages as best as possible by flexible scheduling and communication.

    Diversifying applications protects both us and our customers. In the last decade, we’ve watched new uses emerge: fine chemical synthesis, biodegradable solvent exploration, and greener extraction protocols. We continuously assess whether our process can improve carbon efficiency or if a new use-case brings safety advantages worth pursuing. This willingness to adapt has helped us ride out uncertain climates while offering stability to longtime partners. Partnerships last because they grow from clear communication, willingness to own mistakes, and pride in what leaves our gates labeled with N-Butyl Formate.

    Working With Customers: Feedback Shapes Manufacturing

    Nothing sharpens product quality like direct user feedback. A paint plant supervisor once sent us a detailed analysis of uneven drying on a new substrate. At first, it looked like a formulation problem, but closer review traced the cause to an undetectable impurity in a single lot of N-Butyl Formate. We changed our purification column setup in response, and within two cycles the reports disappeared. Sometimes, clients approach us with last-minute changes to bulk orders as market conditions shift. We run extra samples, update certification paperwork, arrange new loading schedules—if a customer’s operation relies on our formate arriving on time and within spec, we treat that trust seriously. Repeat customers often share technical notes and process tweaks that reveal how our product behaves in the real world. This ongoing exchange means we innovate not just in response to regulation, but in dialogue with users who test limits in ways no lab can fully predict.

    We keep a direct line open to technical teams and welcome plant visits for customers who want to see the backbone of our operations. There’s no substitute for genuine transparency. Our future depends on mutual growth; the more our customer base knows about N-Butyl Formate's production, handling, and performance, the more confident they feel in building their own formulas, processes, and innovations.

    Continuous Improvement: What We Learned from Problems on the Ground

    Problems arise in every batch operation. Impurity spikes, waste stream overflows, or energy consumption beyond projections—all are part of the real picture. We established early protocols for in-process adjustments, using live analytical data. Infrared monitoring and Karl Fischer titration have become routine onsite tools. Our control room runs feedback loops: small off-spec drift gets caught before shipment, saving both us and customers costly downtime. Once, a sudden power failure left a partially finished lot. Rather than casting it off, we worked with our quality department for salvage distillation, finding ways to save raw material and protect downstream users from a missed delivery. Every operator, analyst, and engineer owns a piece of that outcome; experience is the best teacher in high-volume chemical production.

    In the rare event off-spec product reaches a customer, open dialogue helps resolve complaints before trust erodes. We investigate, test, and transparently share findings. Plant staff meet to audit failures, then adjust process or raw material criteria to prevent recurrence. No batch leaves again with that problem unaddressed. Customers gain, not just from the next improved lot, but from knowing their issues matter.

    Final Word: Technical Substance Earns Respect

    Operating a chemical plant asks for more than ticking boxes on regulatory forms. It demands expertise built over years on the production floor, from hands-on synthesis to storage, sampling, and after-sales support. N-Butyl Formate has become a familiar workhorse to a range of industries, but we see beyond the label: each outbound tank or drum represents hours of planning, care, and critical feedback from hard-working technicians and customers across the supply chain. Every improvement gets written into our routine because we’ve seen firsthand how reliability, purity, and practical insight make a difference to the world’s factories, labs, and creative workshops. Building that bridge of understanding is as important as the molecules we make, and we are proud to continue sharing both our knowledge and our N-Butyl Formate with those who value substance and transparency.

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