Used primarily as an intermediate in the synthesis of dyes and pigments, particularly for coloring textiles, paper, and leather. It plays a crucial role in producing azo dyes, which are known for their vibrant and long-lasting colors. Additionally, it is utilized in the manufacture of pharmaceuticals, where it serves as a building block for certain active ingredients. In the agrochemical industry, it is employed in the production of pesticides and herbicides. Its application extends to research laboratories, where it is used as a reagent in various chemical reactions and analytical procedures.