Used primarily in the pharmaceutical industry as an intermediate in the synthesis of various drugs. It plays a crucial role in the development of sulfonamide-based antibiotics, which are effective against bacterial infections. Additionally, it is utilized in the production of dyes and pigments, contributing to the coloration of textiles and other materials. In research, it serves as a building block for creating more complex organic compounds, aiding in the study of chemical reactions and properties. Its versatility makes it valuable in both industrial and academic settings.