Used as a key intermediate in organic synthesis, particularly in the preparation of sulfonamide derivatives, which are essential in pharmaceutical and agrochemical industries. It is employed in the development of bioactive compounds, including potential drug candidates for treating various diseases. The compound is also utilized in the modification of peptides and proteins, enhancing their stability and biological activity. Additionally, it serves as a reagent in the synthesis of dyes and pigments, contributing to advancements in material science. Its reactivity with amines and alcohols makes it valuable in creating complex molecules for research and industrial applications.