Hexyl trans-2-butenoate is widely used in the flavor and fragrance industry due to its fruity and green aroma. It is commonly incorporated into formulations to impart a fresh, apple-like scent, making it a popular choice for perfumes, colognes, and scented personal care products. In the food industry, it serves as a flavoring agent, enhancing the taste of fruit-flavored beverages, candies, and desserts. Its versatility and pleasant odor profile also make it suitable for use in air fresheners and household cleaning products to create a refreshing and natural ambiance.