Used primarily as an intermediate in the synthesis of dyes and pigments, especially for azo dyes which are widely applied in the textile, printing, and coating industries. It also serves in the production of certain agricultural chemicals and rubber additives. Due to its reactivity, it is employed in the manufacture of specialty chemicals requiring aromatic amine functionality. Its derivatives can be found in some pharmaceuticals and polymer stabilizers. Handling requires caution due to potential toxicity and environmental concerns.