Used as a key intermediate in the synthesis of pharmaceuticals and agrochemicals, particularly in the development of active ingredients for drugs and pesticides. Its fluorosulfonyl group makes it a valuable reagent for introducing fluorine atoms into organic molecules, enhancing their stability and biological activity. Additionally, it is employed in the production of specialty chemicals, including dyes and polymers, where its unique structure contributes to the desired properties of the final product. In research, it serves as a building block for creating complex organic compounds with potential applications in material science and medicinal chemistry.