Trans-2-Hexenyl Isovalerate is widely used in the fragrance and flavor industry due to its fresh, green, and fruity aroma. It is commonly incorporated into perfumes, colognes, and scented products to impart a natural, leafy, or apple-like scent. In food flavoring, it enhances the taste of various products, particularly those requiring a fresh, fruity, or green note, such as beverages, candies, and desserts. Its versatility and pleasant aroma make it a popular choice for creating complex and appealing sensory experiences in both personal care and culinary applications.