Octyl isobutyrate is widely used in the fragrance and flavor industry due to its fruity and slightly sweet aroma. It is commonly incorporated into perfumes, cosmetics, and personal care products to impart a pleasant scent. In the food industry, it serves as a flavoring agent, enhancing the taste of various products such as baked goods, candies, and beverages with its fruity notes. Additionally, it is utilized in household products like air fresheners and cleaning agents to provide a fresh and appealing fragrance. Its stability and compatibility with other ingredients make it a versatile choice for formulations requiring a long-lasting, fruity essence.