Primarily used in organic synthesis, this compound serves as a key intermediate for the preparation of various sulfonamide derivatives. It is particularly valuable in pharmaceutical research, where it aids in the development of new drug candidates by enabling the introduction of sulfonamide functional groups into target molecules. Additionally, it finds application in the synthesis of agrochemicals and specialty chemicals, contributing to the creation of compounds with potential biological activity. Its reactivity with amines and other nucleophiles makes it a versatile reagent in constructing complex molecular structures.