Ethyl DL-Leucate is widely used in the flavor and fragrance industry due to its ability to impart fruity and sweet aromas. It is commonly incorporated into food products, beverages, and perfumes to enhance sensory appeal. In cosmetics, it serves as an emollient, helping to soften and smooth the skin. Additionally, it is utilized in the synthesis of various organic compounds, including pharmaceuticals, where it acts as an intermediate in the production of active ingredients. Its versatility makes it a valuable component in both industrial and consumer applications.