Used primarily as an intermediate in the production of dyes, particularly azo dyes, which are widely applied in textiles, leather, and paper industries. It is also employed in the synthesis of antioxidants and corrosion inhibitors, enhancing the durability of various materials. In the pharmaceutical sector, it serves as a precursor in the manufacture of certain drugs and agrochemicals. Additionally, it finds use in research laboratories as a reagent for chemical reactions and analytical studies.