sec-Butyl butyrate is widely used as a flavoring agent in the food industry due to its fruity and sweet aroma, reminiscent of apples and pineapples. It is commonly added to beverages, candies, baked goods, and dairy products to enhance their flavor profiles. In the fragrance industry, it serves as a component in perfumes and scented products, contributing to fresh and fruity notes. Additionally, it is utilized as a solvent in various industrial applications, particularly in the production of coatings, paints, and varnishes, where it aids in achieving desired consistency and evaporation rates. Its pleasant odor also makes it suitable for use in air fresheners and cleaning products.