Used as a reagent in organic synthesis, particularly in the preparation of sulfonamides and sulfonate esters. It is employed in peptide chemistry for the protection of amino groups during the synthesis of peptides. The compound is also utilized in the development of pharmaceuticals and agrochemicals, where it acts as an intermediate in the creation of active ingredients. In material science, it finds application in the modification of polymers and surfaces to impart specific chemical properties. Additionally, it is used in the production of dyes and pigments, contributing to the synthesis of complex organic molecules. Its role in these processes is crucial due to its ability to introduce sulfonyl groups, which can significantly alter the chemical and physical properties of the target molecules.