Ethyl 2-oxoheptanoate is widely used in the flavor and fragrance industry due to its fruity and sweet aroma. It is a key ingredient in creating synthetic flavors that mimic tropical fruits, making it valuable for enhancing the taste and scent of food products, beverages, and confectionery. Additionally, it serves as an intermediate in organic synthesis, particularly in the production of pharmaceuticals and fine chemicals, where it contributes to the development of complex molecular structures. Its versatility and pleasant odor also make it a popular choice in perfumery for crafting exotic and appealing fragrances.