5-Cyclohexadecen-1-one is primarily used in the fragrance industry as a key ingredient in the formulation of perfumes and colognes. Its unique musky scent makes it a valuable component in creating long-lasting and complex fragrance profiles. It is often employed as a fixative, helping to stabilize and enhance the longevity of other aromatic compounds in a blend. Additionally, it is utilized in the production of personal care products such as lotions, soaps, and deodorants, where it imparts a subtle and pleasant aroma. Its application extends to household products like air fresheners and fabric softeners, contributing to a fresh and inviting environment. The compound's versatility and appealing scent make it a popular choice in various industries focused on enhancing sensory experiences.