Isoamyl 2-Octynoate is primarily used in the fragrance industry as a key ingredient in perfumes and scented products. It imparts a fresh, green, and slightly floral aroma, making it ideal for creating natural and uplifting scents. This compound is often incorporated into floral and fruity fragrance compositions, enhancing the overall olfactory profile. Additionally, it is utilized in the formulation of personal care products like lotions, soaps, and shampoos to provide a pleasant and long-lasting fragrance. Its stability and compatibility with other ingredients make it a versatile choice for various cosmetic applications.