Hexadecyl 3-amino-4-chlorobenzoate is primarily used in the synthesis of organic compounds, particularly in the development of specialty chemicals. Its structure makes it valuable in creating surfactants and emulsifiers, which are essential in industries like cosmetics and personal care products. The compound is also utilized in the production of pharmaceutical intermediates, where its chemical properties aid in the formulation of active drug components. Additionally, it finds application in research and development for studying chemical reactions and material properties due to its unique molecular characteristics.