Isobutyl Alcohol

Isobutyl Alcohol (CAS No. 78-83-1), also known as Isobutanol or 2-Methyl-1-propanol, is a clear, colorless, neutral liquid with a characteristic sweet, musty odor. As one of the four isomeric butanols, it features a branched-chain structure (C₄H₁₀O, molecular weight 74.12).


This versatile medium-boiling, slow-evaporating solvent exhibits excellent miscibility with common organic solvents—including alcohols, ketones, aldehydes, ethers, glycols, and aliphatic hydrocarbons—while showing only limited miscibility with water (approximately 8.5% by weight at 20°C). Its properties closely resemble those of n-butyl alcohol, allowing it to serve as a supplement or direct replacement in many formulations.


  • Synonyms:

    Isobutanol,2-Methyl-1-propanol,IBA,Isopropylcarbinol

  • Formula:

    C₄H₁₀O

  • CAS NO.:

    78-83-1

  • Package:

    165KG DRUM, 800KG IBC, 19MT ISO TANK

  • Certificate:

    ISO9001

Our Achievement

Global Reach: Our Isobutyl Alcohol has been successfully exported and applied in key markets across the globe, including but not limited to South Africa, Indonesia, Thailand, Vietnam and Brazil. Our product has consistent quality and ability to meet diverse international standards.


Equivalent Alternatives: INEOS, Perstorp , Hanwha , Eastman , Dow , BASF 


Key Applications
  • 1. Paints, Coatings & Printing Inks
  • 2. Chemical Intermediate & Feedstock
  • 3. Cleaning & Industrial Maintenance
  • 4. Flavors, Fragrances & Food-Contact Applications
  • 5. Specialty & Emerging Applications
The main detailed uses of the product
  • Coupling Solvent in Paints & Coatings
    Coupling Solvent in Paints & Coatings

    Promotes the mixing of otherwise incompatible ingredients (like resins and water) in water-based formulations, ensuring stability and uniform film formation.

  • Paints & Coatings
    Paints & Coatings

    Used in styrenated alkyd resins to improve drying time and hardness in industrial coatings.

  • coating thinner
    coating thinner

    Acts as specialty coating thinner, providing good leveling and fast drying properties.

  • Textile Coatings
    Textile Coatings

    As a textile coating monomer, it imparts excellent flexibility and durability to fabrics, enhancing waterproof and moisture-permeable properties for outdoor apparel fabrics.

Why Choose Our Isobutyl Alcohol?

1.High-Purity Grade (≥ 99.5%)

Our Isobutyl Alcohol is produced with strict distillation controls, delivering exceptionally high purity with ultra-low water content (< 0.1%) and negligible residue, making it ideal for high-performance coatings and sensitive chemical syntheses.


2.Excellent Color Clarity (APHA < 10)

The water-white clarity of our product ensures flawless transparency in clear coatings, inks, and cosmetic formulations, eliminating unwanted discoloration risks in your end products.


3.Reliable Solvency & Evaporation Profile

We offer a stable evaporation rate and strong solvency power for nitrocellulose and resins, helping you achieve the perfect viscosity and drying time in paints, printing inks, and industrial cleaners.


4.Cost-Effective & Readily Available

Supported by robust logistics and competitive pricing, we provide a cost-efficient solvent solution without compromising quality, ensuring you stay competitive in your market.

Commitment to Quality and Innovation

We are committed to providing high-quality  Isobutyl Alcohol that meets stringent international standards. Our focus on innovation and sustainability ensures that our products not only enhance your applications but also align with evolving environmental regulations and industry trends.

Your questions about our products
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