Used in the synthesis of dyes and pigments, particularly for azo dyes, due to its aromatic amine group. Serves as an intermediate in pharmaceutical manufacturing, including anti-inflammatory and analgesic drugs. Employed in the development of UV absorbers for cosmetics and plastics. Also utilized in agrochemicals as a building block for certain herbicides and plant growth regulators. Its carboxylic acid and amine functionalities make it valuable in organic synthesis for creating amides and other derivatives.