Methyl 3-hydroxyhexanoate is widely used in the fragrance and flavor industry due to its pleasant, fruity aroma. It serves as a key ingredient in the formulation of perfumes, colognes, and scented products, adding a sweet, tropical, and slightly green note. In food applications, it is employed as a flavoring agent to enhance the taste of beverages, candies, and desserts with its fruity undertones. Additionally, it finds use in the synthesis of fine chemicals and intermediates for pharmaceuticals, where its unique structure contributes to the development of bioactive compounds. Its versatility and appealing sensory properties make it a valuable component in various industrial applications.