Used primarily in the production of dyes and pigments, it serves as a key intermediate in synthesizing azo dyes, which are widely applied in textiles, leather, and paper industries. Additionally, it plays a role in the manufacture of hair dyes, providing long-lasting and vibrant color. In the field of organic synthesis, it is utilized to create complex molecules for pharmaceuticals and agrochemicals. Its derivatives are also explored in research for potential applications in corrosion inhibitors and polymer stabilization.