Used as an intermediate in the synthesis of dyes and pigments, particularly in the production of azo dyes, which are widely applied in textiles, inks, and plastics. It also serves as a precursor in the manufacturing of pharmaceuticals, including certain analgesics and antipyretics. In the rubber industry, it acts as an antioxidant and antiozonant, helping to extend the lifespan of rubber products by preventing degradation. Additionally, it is utilized in organic synthesis for the preparation of various chemical compounds, including agrochemicals and corrosion inhibitors. Its role in research and development includes being a reagent for studying chemical reactions and mechanisms.