Ethyl tridecanoate is primarily used as a flavoring agent in the food industry, imparting a fruity and waxy aroma to various products. It is commonly incorporated into baked goods, beverages, and confectionery to enhance their sensory appeal. In the fragrance industry, it serves as a component in perfumes and cosmetics, contributing to a pleasant and long-lasting scent. Additionally, it is utilized in the formulation of personal care products like lotions and creams, where it acts as an emollient to soften and smooth the skin. Its stability and mild properties make it a versatile ingredient in both food and cosmetic applications.