Ethyl diphenylacetate is primarily used in the fragrance and flavor industry. It serves as a key ingredient in creating aromatic compounds, imparting a sweet, floral, and slightly fruity scent. This makes it a popular choice for perfumes, soaps, and cosmetics, where it enhances the overall olfactory experience. Additionally, it is utilized in the formulation of certain food flavorings, adding a pleasant and distinctive taste to various products. Its stability and compatibility with other ingredients make it a versatile component in both personal care and culinary applications.