Used as a key intermediate in organic synthesis, particularly in the production of sulfonamides, which are essential in pharmaceutical applications. It is employed in the preparation of various bioactive compounds, including drugs targeting bacterial infections and other therapeutic areas. The compound is also utilized in the development of dyes and pigments, contributing to the colorant industry. Additionally, it serves as a reagent in chemical research for modifying and functionalizing aromatic compounds, enabling the creation of complex molecules for further study.