5-Dodecanone is primarily used in the fragrance and flavor industry due to its pleasant, slightly fruity aroma. It serves as a key ingredient in the formulation of perfumes, colognes, and scented products, adding a unique olfactory note. Additionally, it is employed in the production of flavoring agents for food and beverages, enhancing taste profiles with its mild, ketonic character. In research and industrial applications, it is utilized as an intermediate in organic synthesis, particularly in the creation of more complex chemical compounds. Its properties also make it suitable for use in solvents and as a component in certain specialty chemicals.