2-Tridecenal is widely used in the fragrance and flavor industry due to its distinctive citrus-like aroma. It is a key component in creating scents for perfumes, colognes, and personal care products, adding a fresh and zesty note. In the food industry, it is employed as a flavoring agent to enhance the taste of various products, particularly those requiring a citrus flavor profile. Additionally, it is utilized in the formulation of household cleaning products to impart a pleasant and refreshing scent. Its versatility and appealing aroma make it a valuable ingredient in both consumer and industrial applications.