Used primarily as an intermediate in the synthesis of dyes and pigments, particularly for coloring textiles, plastics, and inks. It plays a crucial role in the production of azo dyes, which are known for their vibrant and stable colors. Additionally, it is employed in the manufacture of certain polymers and resins, contributing to their structural and functional properties. In research, it serves as a building block for developing new chemical compounds with potential applications in material science and organic chemistry.