Used primarily in the synthesis of dyes and pigments, especially azo dyes, which are widely applied in the textile, leather, and printing industries. It serves as an intermediate in the production of agricultural chemicals, including certain herbicides and pesticides. Also utilized in the manufacture of rubber chemicals and vulcanization accelerators, enhancing the curing process of rubber products. Plays a role in the development of pharmaceuticals, particularly in the synthesis of certain analgesics and other medicinally active compounds. Additionally, it is employed in the preparation of corrosion inhibitors and antioxidants for industrial applications. Due to its toxicity and potential carcinogenicity, handling requires strict safety controls in industrial settings.