2-Amino-4-cyanobenzoic acid is primarily utilized in the synthesis of pharmaceutical compounds, particularly as an intermediate in the production of active pharmaceutical ingredients (APIs). Its structure, featuring both amino and cyano functional groups, makes it a valuable building block in organic synthesis, enabling the creation of complex molecules. It is often employed in the development of drugs targeting specific diseases, including anti-inflammatory and anti-cancer agents. Additionally, it serves as a precursor in the preparation of dyes and pigments, contributing to the coloration of various materials. Its versatility in chemical reactions also makes it useful in research and development for designing novel compounds with potential therapeutic or industrial applications.