Used primarily in organic synthesis, this compound serves as a key intermediate for the preparation of various pharmaceuticals and biologically active molecules. It is particularly valuable in the development of sulfonamide derivatives, which are widely utilized in drug discovery for their antibacterial, antiviral, and anticancer properties. Additionally, it finds application in the synthesis of heterocyclic compounds, contributing to advancements in medicinal chemistry and material science. Its reactivity with amines and alcohols makes it a versatile reagent for constructing complex molecular structures.