2-Octen-4-one is a specialty chemical widely used in the flavor and fragrance industry due to its unique aroma profile. It imparts a green, fatty, and slightly metallic scent, making it a valuable component in creating natural-like flavors for food products such as dairy, meat, and vegetable-based items. In perfumery, it is utilized to add depth and complexity to fragrances, often contributing to green or herbal notes. Additionally, it serves as an intermediate in the synthesis of other organic compounds, particularly in the production of fine chemicals and specialty materials. Its versatility and distinct olfactory characteristics make it a key ingredient in various applications.