Isobutyl Alcohol(CAS 78-83-1) is a colorless and transparent organic compound with a characteristic alcoholic odor. It is a liquid at room temperature with a boiling point of about 108°C and is miscible with water, ethanol, ether, and many other solvents. As an important chemical raw material, isobutyl alcohol has a wide range of applications in industrial production.
Chemical Structure and Properties of Isobutyl Alcohol
The chemical name of isobutyl alcohol is 2-methyl-1-propanol, with the molecular formula C₄H₁₀O. Its structural feature is that the hydroxyl group (-OH) is attached to a carbon atom that has a methyl side chain, which gives it slightly different chemical properties from n-butanol. For example, isobutyl alcohol has a slightly lower boiling point and higher volatility than n-butanol. It also has good solubility and can mix well with many organic solvents, making it more versatile in industrial applications.
Isobutyl alcohol burns easily in air, producing carbon dioxide and water vapor during combustion. Due to its flammability, it should be stored and used away from open flames and high-temperature environments. It can cause irritation to the skin and eyes, so protective gloves and goggles should be worn during handling.

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