Ethyl 3-(phenylamino)benzoate finds application primarily in organic synthesis and pharmaceutical research. It is used as an intermediate in the production of various chemical compounds, particularly in the development of dyes and pigments. Its structure allows it to act as a building block for more complex molecules, making it valuable in the synthesis of pharmaceuticals, where it can contribute to the creation of active ingredients with potential therapeutic effects. Additionally, it may be utilized in the study of chemical reactions and mechanisms, aiding in the advancement of synthetic methodologies. Its role in research and development highlights its importance in creating innovative materials and drugs.