(2E,4E)-Octa-2,4-dien-1-ol is primarily used in the fragrance and flavor industry due to its characteristic green, fatty, and slightly citrus-like aroma. It is often incorporated into perfumes, cosmetics, and personal care products to impart a fresh and natural scent. In food applications, it serves as a flavoring agent, enhancing the taste of various products with its unique profile. Additionally, it is utilized in the synthesis of more complex fragrance compounds, contributing to the development of diverse olfactory experiences. Its versatility makes it a valuable ingredient in both industrial and consumer applications.