Isobutyl acetate (isobutyl acetate), also known as isobutyl acetate, is an esterification product of acetic acid and 2-butanol. It is a colorless, transparent liquid at room temperature. It is miscible with ethanol and ether, slightly soluble in water, and flammable. , Has a mature fruit flavor, mainly used as a solvent for nitrocellulose and lacquer, as well as chemical reagents and modulation spices.