3'-Aminobenzanilide is primarily utilized in the field of organic synthesis as a versatile intermediate. It plays a crucial role in the development of various pharmaceuticals, particularly in the synthesis of compounds with potential therapeutic properties, such as anti-inflammatory and anti-cancer agents. Its structure allows it to act as a building block in the creation of more complex molecules, often contributing to the formation of active pharmaceutical ingredients (APIs). Additionally, it is employed in the production of dyes and pigments, where its amino group facilitates the attachment of chromophores, enhancing color properties. In research, it serves as a valuable reagent for studying chemical reactions and developing novel compounds with specific functionalities.