Hexyl isobutyrate is widely used in the fragrance and flavor industry due to its fruity and sweet aroma, reminiscent of apples and pears. It is commonly added to perfumes, cosmetics, and personal care products to impart a fresh, natural scent. In food applications, it serves as a flavoring agent in beverages, candies, and baked goods, enhancing the taste with its fruity notes. Additionally, it is utilized in household products like air fresheners and cleaning agents to provide a pleasant and inviting fragrance. Its versatility and appealing scent profile make it a popular choice across various industries.