Widely used in the fragrance industry, 2-Butyl-2-cyclopentenone possesses a strong, characteristic odor profile reminiscent of blackcurrant, berries, and green fruity notes. It serves as a key ingredient and intermediate in the synthesis of aroma chemicals for creating fresh, fruity scents in perfumes, soaps, and cosmetic products. It is particularly favored in formulations requiring deep, refreshing, and natural fruit-like notes. Due to its persistence and stability, it contributes to long-lasting fragrance compositions. Additionally, it is employed in small concentrations in flavor chemistry for artificial fruit flavor complexes in food and beverages, mimicking natural berry aromas, though usage requires careful control.