2-Octyn-1-ol is primarily used in the fragrance and flavor industry due to its unique green, floral, and slightly metallic odor profile. It is often incorporated into perfumes, cosmetics, and personal care products to add a fresh and natural scent. Additionally, it serves as an intermediate in organic synthesis, particularly in the production of other specialty chemicals, such as corrosion inhibitors and surface coating agents, which enhance the performance and durability of materials. Its applications also extend to research and development, where it is utilized in studies involving organic reactions and the synthesis of complex molecules.