Products

N-Butyl N-Butyrate

    • Product Name: N-Butyl N-Butyrate
    • Alias: butyl butyrate
    • Einecs: 203-735-6
    • 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

    813972

    Chemical Name N-Butyl N-Butyrate
    Cas Number 109-21-7
    Molecular Formula C8H16O2
    Molar Mass 144.21 g/mol
    Appearance Colorless liquid
    Odor Fruity, pleasant odor
    Boiling Point 166°C
    Melting Point -84°C
    Density 0.87 g/cm3 at 20°C
    Refractive Index 1.416 at 20°C
    Flash Point 54°C (closed cup)
    Solubility In Water Insoluble
    Vapor Pressure 2 mmHg at 20°C
    Autoignition Temperature 430°C
    Logp 2.9

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

    Packing & Storage
    Packing 500 mL clear glass bottle with screw cap, labeled “N-Butyl N-Butyrate,” hazard symbols, batch number, and supplier details.
    Shipping N-Butyl N-Butyrate should be shipped in tightly sealed containers, stored in a cool, dry, well-ventilated area away from sources of ignition and incompatible materials. It is classified as a flammable liquid and may require labeling and handling according to international regulations, such as UN 1993, with proper safety precautions observed during transport.
    Storage N-Butyl N-Butyrate should be stored in a tightly sealed container, kept in a cool, dry, and well-ventilated area away from sources of ignition, heat, and direct sunlight. Ensure storage away from incompatible materials such as strong acids, bases, and oxidizers. Use proper chemical storage cabinets and ensure containers are clearly labeled to prevent accidental misuse or exposure.
    Application of N-Butyl N-Butyrate

    Applications of N-Butyl N-Butyrate in Industrial Manufacturing

    N-Butyl N-Butyrate supports several specialized value chains in the chemical industry. As a manufacturer, we supply this raw material to diverse sectors, each governed by unique processing protocols and regulatory standards.

    1. Solvent for Nitrocellulose-Based Ink and Coating Manufacturing

    Major ink and coating producers select N-Butyl N-Butyrate for its low volatility and rapid solvent release profile in nitrocellulose applications. Formulators rely on its strong solvency for nitrocellulose, ensuring high film formation quality and smooth surface finish. Strict VOC requirements in the coatings industry direct precise solvent blending, with processing lines engineered to optimize drying and minimize residual odor in finished films.

    Industry compliance standards

    • EU REACH Annex XVII (restrictions for solvent use in coatings)
    • US EPA Clean Air Act, NESHAP for surface coatings
    • GB 18582-2020 (China national standard for architectural coatings)
    • ISO 9001:2015 Quality Management Systems in printing ink production

    Typical usage ratio

    • 3–12% of total ink or coating formulation by weight, adjusted by required drying speed and viscosity characteristics

    Downstream process integration

    • Added during premixing and milling stages with resin and pigment slurries
    • Co-solvent blending before let-down in final mixing tanks
    • Evaporates in controlled drying ovens or open-air cure zones

    Final product types

    • Gravure and flexographic printing inks for food and packaging materials
    • Industrial wood, metal, and plastic coatings for furniture and appliances
    • Automotive refinish lacquers
    • High-gloss architectural topcoats

    2. Food Flavoring and Fragrance Ingredient

    This ester serves as a flavor and aroma component in processed food and beverage industries. Its fruity character enhances product profiles such as confectionery, alcoholic beverages, and bakery goods. Blending occurs under FSSC 22000 or equivalent food safety systems, using strictly controlled quantities and high-purity grades to ensure regulatory and sensory requirements in finished products.

    Industry compliance standards

    • FCC (Food Chemicals Codex) purity standards
    • EU Regulation (EC) No 1334/2008 on flavorings and food ingredients with flavoring properties
    • 21 CFR 172.515 (US FDA—synthetic flavoring substances)
    • ISO 22000:2018 Food Safety Management Systems

    Typical usage ratio

    • 5–100 ppm in finished foods or beverages; subject to organoleptic screening and regulatory limits by product type

    Downstream process integration

    • Incorporated during flavor premix blending, prior to final product batching
    • Dosed inline into beverage or confectionery production under automated dosing systems
    • Heated under mild conditions to avoid volatilization loss

    Final product types

    • Fruit-flavored non-alcoholic beverages and soft drinks
    • Flavored spirits and liqueurs
    • Baked goods and desserts
    • Chewing gum and candy sugar confectionery

    3. Solvent in Pharmaceutical Coating Formulations

    Pharmaceutical manufacturers apply N-Butyl N-Butyrate as a functional solvent for enteric and sustained-release coatings. Its controlled evaporation rate and compatibility with cellulose-based polymers ensure uniform film build without excessive plasticizer migration. All handling conforms to stringent cGMP requirements and pharmacopeia purity specifications for excipient use.

    Industry compliance standards

    • USP–NF (United States Pharmacopeia–National Formulary) monographs
    • ICH Q7 Good Manufacturing Practices for Active Pharmaceutical Ingredients
    • EU GMP Annex 1, Part II
    • PIC/S Guide to Good Manufacturing Practice for Medicinal Products

    Typical usage ratio

    • 4–7% by weight in coating solution, tailored by viscosity and drying curve needs

    Downstream process integration

    • Charged to coating solution tanks with cellulose or acrylic polymers and plasticizers
    • Atomized onto tablets or capsules in fluid bed or pan coaters
    • Volatilizes during forced hot-air drying phase

    Final product types

    • Modified release oral tablets and capsules
    • Dragee-coated drug forms
    • Pelletized APIs with protective shell coatings
    • Functional film coatings for dietary supplements

    4. Intermediate in Ester-Based Plasticizer Synthesis

    Chemical processers use N-Butyl N-Butyrate as a raw intermediate for the synthesis of specialized plasticizers. Reactors employ this ester in transesterification or further condensation reactions to yield higher-molecular-weight additives for flexible PVC and engineering plastics. The process demands closed-system operation and careful feedstock traceability under chemical supply chain regulations.

    Industry compliance standards

    • ISO 14001:2015 Environmental Management in chemical synthesis
    • EU REACH chemical registration and supply chain obligations
    • OHSAS 18001/ISO 45001 Occupational Health and Safety for reactor operations
    • GMP+ Feed Safety Assurance (for food-contact grade plasticizers)

    Typical usage ratio

    • Serves as primary feedstock; stoichiometric ratios based on intended plasticizer chemistry (typically 1:1 to 1:2 with added alcohols or acids)

    Downstream process integration

    • Pumped into reaction vessels under precise temperature and agitation control
    • Mixed with catalysts and co-reactants, monitored by in-line GC for purity
    • Purified plasticizer fractions separated by fractional distillation

    Final product types

    • Low volatility ester-based plasticizers for flexible PVC
    • Plastic additives for automotive interior polymers
    • Plasticizers for wire and cable insulation compounds
    • Food-contact compliant film additives (subject to downstream certification)

    5. Solvent for Adhesive and Sealant Manufacturing

    N-Butyl N-Butyrate features as a co-solvent in adhesive and sealant compounding, especially with chlorinated rubber and acrylic resin technologies. Its moderate polarity enables efficient dissolution of resins without excessive flammability risk, aiding in controlled open time and tack characteristics. Batch records follow sector-specific QA controls aligned with industrial user requirements for mechanical strength and volatility performance in finished applications.

    Industry compliance standards

    • ASTM D1084 (Viscosity of Adhesives and Sealants)
    • US EPA 40 CFR Part 59 (National VOC Emission Standards for Consumer and Commercial Adhesives)
    • ISO 14001 Environmental Management for adhesive processes
    • UL 94 Flammability testing for cured materials

    Typical usage ratio

    • 2–10% by resin mass, adjusted by resin type and application method

    Downstream process integration

    • Blended in high-shear mixers after resin solubilization step
    • Stabilized with anti-oxidant and plasticizer as required
    • Packaged under nitrogen to control evaporation and extend shelf life

    Final product types

    • Brushable and sprayable contact adhesives
    • Construction and flooring sealants
    • Packaging and labelling adhesives for flexible substrates
    • Assembly adhesives for automotive and electronics industries
    Free Quote

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

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    N-Butyl N-Butyrate: Reliable Performance Rooted in Practical Experience

    Direct from Our Plant: Quality Only a True Manufacturer Delivers

    Walking the lines in our production hall, you pick up on details, trace where raw butanol and butyric acid flow, and see N-Butyl N-Butyrate coming to life thanks to trained hands, modern reactors, and a focus that's grown from decades actually doing the work. As manufacturers, our take on this clear, fruity-scented ester comes from the way we understand what users face—tight process needs, regulator scrutiny, batch traceability, and a strong push for consistency from drum to drum, year after year.

    How Our N-Butyl N-Butyrate Stands Out

    We take pride in the details: core purity specs, moisture, color, odor—all measured, all critical. For our main grade, we keep purity above 99%, water content below 0.1%, acid value kept low, and the appearance stays colorless. Those specs come from field experience with paints, flavors, fragrances, and specialty coatings. Anyone who's lifted lids on barrels in a warehouse or monitored automated filling knows that every off-note or sign of contamination eats into productivity at the next stage. It’s not theoretical for us—at our plant, every batch runs through tight controls and we hold to written records so any line trouble can be tracked back to source, real fast.

    Compared to propyl or ethyl esters, you get a different solvent balance: N-Butyl N-Butyrate gives higher hydrophobicity, slower evaporation, and a richer fruit profile that formulators rely on in products where both scent and solvency matter. End-users in factories doing nitrocellulose lacquers, specialty inks, and fruit essences for food applications count on that familiar banana note and the resin compatibility unique to this chain length. Experience has taught us those subtleties get lost with commodity substitutes, so we’ve refused to trade down specs just to shave costs.

    Purity and Performance from the Inside Out

    Our batch logs aren’t just for show. Each reactor run gets full analysis: gas chromatography for purity, Karl Fischer titration for water, and UV for color. Sampled every batch, every shift. In real terms, this focus on the minutiae means less downtime for customers who need clear, repeatable results—coatings that dry as intended, flavors that pass sensory panels, and prints that resist smudging. Our quality has built trust with customers who run 24-hour plants and can’t afford off-spec blends.

    Some buyers ask about differences versus bulk-traded N-Butyl N-Butyrate “of unknown origin.” There’s an easy answer: ours comes from a closed system, monitored for contamination, filled under nitrogen to prevent moisture pickup, and sealed in high-density polyethylene or coated steel drums. Even our shipping team is trained to spot off-odors before product leaves the warehouse—people who load containers have handled this product for years, not just once in training.

    Real-World End Use: Not Just a Chemical, But a Solution

    In paints and industrial coatings, N-Butyl N-Butyrate brings an even flow and slow evaporation, giving users time to work coatings into tricky corners. In our own feedback from customers, that working time shaves labor costs and cuts rework. For ink makers, the low viscosity and solvency profile make it a go-to where clarity and color carry-through are non-negotiable. Our supplies head into facilities that print millions of food packages—there, the balance of evaporation and gloss is daily reality, not just line-sheet copy. Printer operators notice batch changes, so we make sure there aren’t any.

    Food and fragrance formulators look for the fresh, long-lasting fruit note you can only coax out of genuine N-Butyl N-Butyrate. Over the years, customers told us that switching to lesser substitutes means product recoloring, changes in foam profiles, or instability over shelf life. Our feedback loop runs directly from these technical teams back into our process engineering group—it’s how we lock down the flavor and aroma profile every batch, and why our esters remain the benchmark for niche and bulk manufacturers from North America to Asia.

    Safe Handling and Sustainability Thoughtfully Built In

    In our plant, we live with these materials every shift, so we take safety as seriously as quality. Anyone can read a safety data sheet in an office; it’s different on the floor, where operators wear gloves that are checked for pinholes and use ventilation systems tested as part of our ISO-grade audits. We work to keep exposure low, for both our team and the delivery drivers picking up full loads. Aromatics can be overpowering; we install in-line monitoring and rotate staff during fills for exposure control, a detail rarely mentioned outside production circles.

    We’ve updated our reactors and loading bays to cut fugitive emissions, switched to lower-energy distillation wherever practical, and recycle process water to lower total discharge. Many esters are made at plants that haven’t changed tech in decades. We run regular process reviews, not because customers ask but because it’s better for people involved, and it keeps long-term costs stable. A product like N-Butyl N-Butyrate ends up in so many downstream consumer items that what happens in our stack and drains is never just our business. We track emerging regulations and adapt before changes hit the market, drawing on our history of process audits and customer certifications.

    Continuous Improvement Grows from Day-to-Day Experience

    No production run in our plant is left to luck. Operators know the heat curve and distillation profile better than any outside trainer. On-site chemists talk with downstream technical teams about what tweaks to the process will actually matter—not just what sounds impressive in presentations. We’ve run upgrades timed with the rise of low-VOC paints and reworked purification as technical demands got tighter from flavor and fragrance giants.

    A decade ago, viscosity shifts and color changes between drums still challenged us. Line managers and QC staff pushed together: we rebuilt sampling routines, swapped out old piping, and invested in better storage tanks. Results didn’t come overnight, but every missed shipment and customer complaint taught us more than any conference ever could. Now, technical support teams get daily updates on process yields and detect equipment drift before it snowballs into a quality problem.

    Niche Knowledge You Only Gain from Manufacturing

    The records on our N-Butyl N-Butyrate stretch back through old logbooks—handwritten, with ink smudged by decades of operators. New team members learn where old pumps ran rough and why certain tanks get cleaned on tighter schedules. This isn’t just plant lore; it stops contamination, preserves shelf life, and keeps the product on-spec even as raw materials from the market fluctuate. Our reliability drew in customers who suffered after bad experiences with halfway blends or mass-traded material shipped through a daisy chain of resellers.

    Day-to-day life in a working chemical factory shapes our thinking. Each batch involves raw butanol and butyric acid that must be stored safely, mixed in measured ratios, and reacted with the precision you can only build out of experience—not just theory. Temperature and pressure swings, unexpected shifts in raw feed quality, unplanned power gaps—it all happens. Our senior operators could walk anyone through how we adjusted pressure in winter vs. summer to hold esters at high purity. These process insights ripple out in the final product: drums that arrive without haze, cloud, or surprise odors, opening up possibilities for customers who expect trouble-free formulations.

    Value Anchored in Stability and Customer Experience

    The pressure to chase raw material costs or cut corners hits every manufacturer. Our value doesn’t come from being cheapest—for N-Butyl N-Butyrate, it’s steadiness that lets customers plan. Plant engineers at large paint firms and flavor houses tell us they stick with our batches because nothing derails a production run faster than having to adjust for a subpar solvent or off-odor ester. We maintain bridge labs near customer sites to help troubleshoot as soon as a need arises, and we send our own staff—not agents—so information flows both ways.

    Volume flexibility lets us serve both seasonal surges and long-term contracts. Some bulk users want regular tank truck deliveries, while smaller specialty firms rely on drum-by-drum lots. In both cases, the lot-trace system means a delivery never turns into a sourcing mystery; paperwork matches samples and archives go back years if any question arises.

    Real Feedback Drives Ongoing Improvements

    We built our N-Butyl N-Butyrate operation around dialogue with the people actually using it. Feedback from a print factory—smudges during fast drying—led us to retune distillation to keep low-boiling impurities further down. A flavor company inquired why batches from other sources lost their impact in storage, so we tested their finished product side by side, then shared findings and pulled distribution samples from our own plant tanks for cross-checking. Whether chasing after a scent note or a technical spec, this back-and-forth never stops.

    Sometimes, problems start with upstream materials. Over the years, we’ve added tighter screening to our raw butanol supply, finding subtle quality swings no supplier ever flagged. Collaborating with our vendors keeps our QC robust. Regular in-house seminars, hands-on troubleshooting visits, and old-fashioned phone calls ensure fresh knowledge gets logged alongside the veterans’ expertise for the next shift.

    The Difference True Manufacturing Knowledge Brings

    Competing products—from resellers or overseas traders—might tick similar checkboxes on a paper spec, but lack the technical support, traceability, and batch control that comes from owning the process end-to-end. We invite partners to audit our lines. Our QC team walks through every tank farm and control room, fielding tough questions because the people running those lines have fixed every kind of issue and know what’s behind each result. Batch release isn’t a formality; it’s a hands-on endorsement by someone whose signature matches their face.

    We see brands come and go in the lower end of the market, often after a run of quality complaints or regulatory flags trigger a recall. Those experiences, from others' mistakes, affirmed our own learning: investing in top-notch staff and process gear saves more trouble than any accounting tactic can ever buy back. Brand stability and real accountability become tangible in each lot, every time.

    N-Butyl N-Butyrate Through Changing Market Conditions

    The last years, especially as logistics surged and global supply chains grew bumpy, we’ve seen how plants with little inventory or loose controls scramble. Our systematic stocks, local drum storage, and direct-inventory tracking let long-term customers pull on consistent lots even during short supply. Local tech service teams ready to assist means end-users cut downtime, even under pressure.

    We’ve developed alternative purification methods to deal with raw material shortages and have invested in secondary routes to take off-pressure during peak demand. Efficient process scheduling is part of everyday talk in our operations group—as new uses emerge, or as today's coatings and flavor requirements shift, our process adapts to what our customers need right now, not last decade.

    Engineering for the Long Haul

    No two years in chemical manufacturing look the same. Our team knows that adapting means monitoring not just for current customer requirements, but also for what regulations or global shifts might bring. We share our insights about trends with partners, helping them make safer product picks before a change in the law forces anyone into a corner. Field teams supply ongoing feedback on how each ester performs “in the real world.”

    We maintain close relationships with third-party labs and certifiers, subjecting our N-Butyl N-Butyrate to external review. Achieving and keeping respected quality labels may involve paperwork, but also speaks to our on-the-floor process discipline and ongoing staff training.

    Practical Technical Support Born from Everyday Operations

    Many of our long-term customers don’t need a catalog—they call about an emerging problem or new application, and our R&D staff draw from both lab studies and on-the-line manufacturing knowledge to collaborate on solutions. Whether adjusting evaporation curve for a custom lacquer or helping a fragrance house sharpen a flavor note, this help runs deep. Real-time support and batch reserves, plus the ability to fine-tune production parameters for key users, shapes the way we approach not just problems, but opportunities.

    On a regular day, it’s the accumulated know-how of tank cleaners, process engineers, logistics marshals, and QC veterans working together that makes our product reliable. This collective experience—and determination to keep improving—translates into a product that doesn’t just fill a specification sheet, but actually works in the tools and processes our customers depend on.

    Summary: More Than a Chemical, a Trustworthy Partner

    Deciding on a N-Butyl N-Butyrate supplier means looking past the cheapest option and finding steady hands shaping what goes into each drum. We want to keep earning the trust of technical experts and operators who challenge us to do better, shift after shift, year after year. Product quality isn’t theory—it’s the sum of all the details, choices, and people that stand behind every ton shipped.

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