Isobutyl alcohol, systematically known as 2-methyl-1-propanol, is a clear, colorless liquid characterized by a distinct, sweetish, musty odor typical of higher Alcohol. As a four-carbon primary alcohol, it is a structural isomer of n-butanol, sec-butanol, and tert-butanol. Industrially, it is primarily produced via the oxo process, which involves the hydroformylation of propylene followed by the hydrogenation of the resulting isobutyraldehyde.
IBA is highly valued for its balanced physical properties, including a moderate boiling point and limited water solubility. It serves as a vital solvent and chemical intermediate across global manufacturing sectors. Its chemical reactivity allows it to undergo esterification, dehydration, and oxidation, leading to a wide range of derivatives. While it is classified as a flammable liquid and an irritant, its lower toxicity compared to some aromatic solvents makes it a preferred component in various formulations. It is highly miscible with most organic solvents, including Alcohol, ketones, and ethers.
* Ensures consistent quality with high purity (min 99.5%).
* Functions as an effective solvent for diverse coatings and resins.
* Valuable chemical intermediate for producing esters and amines.
* Utilized across pharmaceutical, fragrance, and flavor industries.
* Offers stability due to low water content and acidity levels.
* Possesses excellent clarity for color-sensitive formulations.
* Miscible with most organic solvents, offering versatile formulation options.
* Found in automotive fuel additives and textile processing applications.
* Purity (wt %): 99.5 min
* Water (wt %): 0.1 max
* Acidity (as Acetic Acid wt %): 0.005 max
* Color (Pt-Co): 10 max
* Specific Gravity (20/20°C): 0.798 – 0.801
* Boiling Range (760 mmHg) °C: 107 – 109
* Flash Point (Closed Cup) °C: 28
* Vapor Pressure (20°C) mmHg: 9.7
* Relative Evaporation Rate (n-Butyl Acetate = 1): 0.7
* Viscosity (20°C) cP: 3.96
* **Coatings:** Used as a solvent to dissolve resins and thin coatings, improving flow, leveling, and overall finish.
* **Adhesives:** Functions as a solvent for resins and polymers, and a diluent to adjust viscosity and enhance application properties.
* **Inks:** Employed as a solvent in printing inks to dissolve pigments and resins, ensuring good printability, drying, and color strength.
* **Chemical Intermediate:** Acts as a chemical building block for producing esters, ethers, and other organic compounds used in fragrances, flavorings, and plasticizers.
* **Cleaning Agents:** Incorporated into cleaning formulations for its effective ability to dissolve grease, oils, and other tough soils.
* **Pharmaceuticals & Personal Care:** Utilized as a solvent, extractant, or denaturant in various formulations within these industries.
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