loading

Your One-Stop Chemical Solvent Supply Expert - Richnow Chem

n-Butanol (1-Butanol) 99% / 99.5% CAS No. 71-36-3 Industrial & Pharmaceutical Grade 1
n-Butanol (1-Butanol) 99% / 99.5% CAS No. 71-36-3 Industrial & Pharmaceutical Grade 1

n-Butanol (1-Butanol) 99% / 99.5% CAS No. 71-36-3 Industrial & Pharmaceutical Grade

n-Butanol, available in 99% and 99.5% concentrations, is produced via advanced propylene hydroformylation (oxo process) followed by hydrogenation, or through biological fermentation . It features excellent solvency power, slow evaporation rate, and partial miscibility with water while being completely miscible with most organic solvents . As a key four-carbon primary alcohol, it is widely used in the production of butyl acrylates, butyl acetates, glycol ethers, and as a direct solvent in coatings and inks . Its high purity and consistent quality make it ideal for critical applications requiring precise solvent properties. Each batch is rigorously tested using GC analysis to ensure consistent quality meeting industrial and pharmaceutical standards.

Scope of Application

  • Used as a chemical intermediate for the production of butyl acrylate, butyl methacrylate, and butyl glycol ethers, which are essential monomers for paints, coatings, and adhesives ;

  • Acts as a precursor for butyl acetate production, a widely used solvent in lacquers, thinners, and nail polish removers ;

  • Functions as a direct solvent in paints, coatings, varnishes, and printing inks, particularly for alkyd resins and urea-formaldehyde resins ;

  • Widely applied in the pharmaceutical industry for the synthesis of active pharmaceutical ingredients (APIs), antibiotics, vitamins, and hormones ;

  • Serves as a plasticizer intermediate for the production of dibutyl phthalate (DBP) and tributyl phosphate ;

  • Used in the textile industry as a swelling agent and processing aid for synthetic fibers ;

  • Acts as an extractant and reaction medium in the production of antibiotics, hormones, and alkaloids ;

  • Functions as a component in hydraulic fluids, brake fluids, and metal cleaning formulations ;

  • Used in the cosmetics industry as a solvent in perfumes, nail care products, and personal care formulations ;

  • Serves as a laboratory reagent for analytical chemistry and organic synthesis applications .

5.0
design customization

    oops...!

    no product data.

    Go to homepage

    Product Features

    n-Butanol is manufactured using advanced hydroformylation and fractionation technologies, ensuring consistent quality and precise purity control. The product features excellent solvency for a wide range of polymers, oils, waxes, and resins, with a boiling point of 117-118°C providing slow evaporation characteristics ideal for leveling and flow control in coatings . Its molecular weight of 74.12 g/mol and specific gravity of 0.810-0.811 at 20°C offer predictable handling properties . The product exhibits partial miscibility with water (7.7% at 20°C) while being completely miscible with ethanol, ether, acetone, and most organic solvents .

    精油瓶透明液体3 拷贝 (2)
    丙二醇 (3)

    Packaging and Transportation

    Available in epoxy-lined steel drums (160kg-165kg), IBC totes (800kg-1000kg), and ISO tanks;

    Classified as flammable liquid (Class 3), comply with all transportation safety regulations including UN1120 classification with Packing Group III ;

    Safety and Storage

    Store in a cool, well-ventilated warehouse away from kindling, heat sources, and direct sunlight ;

    Maintain storage temperature between 15-30°C in a dry environment;

    Keep containers tightly sealed to prevent evaporation, contamination, and moisture absorption;

    Avoid storage with strong oxidizing agents, acid chlorides, acid anhydrides, acids, copper and its alloys, and aluminum ;

    Product display

    精油瓶透明液体3 (2)
    精油瓶透明液体3 (2)
    正丁醇
    正丁醇
    精油瓶透明液体2
    精油瓶透明液体2

    FAQ

    1
    What is the primary industrial application of n-Butanol?
    n-Butanol is predominantly used as a chemical intermediate for the production of butyl acrylate and butyl methacrylate (approximately 50% of global consumption), which are polymerized into acrylic coatings, adhesives, and sealants. It is also widely used for butyl acetate production (another major solvent) and as a direct solvent in paints and coatings . Its derivatives are essential components in automotive OEM coatings, industrial maintenance paints, and high-performance architectural coatings.
    2
    How does n-Butanol compare to other alcohols like ethanol or isopropanol for coating applications?
    n-Butanol offers significantly slower evaporation rate (boiling point 118°C vs. 78°C for ethanol and 82°C for IPA) and higher viscosity, providing superior flow and leveling characteristics in coating formulations. Its higher molecular weight and longer carbon chain offer enhanced solvency for non-polar resins and polymers, making it particularly effective in alkyd and epoxy coating systems where controlled solvent release and film formation are critical .
    3
    What role does n-Butanol play in the production of brake fluids?
    n-Butanol is used as a key intermediate in the production of glycol ethers (particularly butyl glycol ethers) which are essential components in DOT 3 and DOT 4 brake fluids . These glycol ethers provide the necessary boiling point characteristics, viscosity stability, and corrosion protection required for modern automotive braking systems.
    Related Products
    no data

    Get in touch with us

    We guarantee product quality and provide high-quality products and services to the global coatings, ink, adhesive, pharmaceutical, printing and packaging, electronics, and other industries. Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
    Guan Na
    86-13205415284
    sales@richnowchem.com
    no data
    We specialize in providing chemical solvents and services for all industries.
    Contact Us
    Contact Person: Guan Na
    Phone Number: 86-13205415284
    WhatsApp: 86-13205415284
    Company Address: Room 1607, Block A, Rongsheng Plaza, No. 9, Beiyuan Avenue, Licheng District, Ji'nan City, Shandong, China
    Copyright © 2026 Shandong Richnow Chemical Co., Ltd. | Sitemap  | Privacy Policy
    Contact us
    wechat
    email
    phone
    whatsapp
    Contact customer service
    Contact us
    wechat
    email
    phone
    whatsapp
    cancel
    Customer service
    detect