n-Butyl acetate is a colorless, flammable ester known for its sweet, fruity aroma similar to banana or apple. It is used as a synthetic fruit flavoring in foods like candy, ice cream, cheeses, and baked goods. Additionally, it serves as a high-boiling solvent in products like nail polish, alongside ethyl acetate. Other isomers include isobutyl, tert-butyl, and sec-butyl acetate.