Ethyl tricosanoate finds its primary application in the field of organic synthesis and research, where it is used as a reference standard or reagent in various chemical reactions. It is particularly valuable in lipid studies, helping to understand the behavior and properties of long-chain fatty acid esters. In the cosmetics industry, it serves as an emollient or thickening agent in skincare formulations, contributing to the smooth texture and stability of creams and lotions. Additionally, it is utilized in the production of specialty chemicals, where its unique structure aids in the development of coatings, lubricants, and other industrial products. Its role in these applications highlights its versatility and importance in both scientific and industrial contexts.