Used primarily as an intermediate in organic synthesis, this chemical plays a key role in the production of various pharmaceuticals and agrochemicals. It is particularly valuable in the creation of sulfonamide derivatives, which are widely utilized as antibacterial agents. Additionally, it serves as a building block in the development of dyes and pigments, contributing to the coloration of textiles and other materials. Its reactivity with amines and alcohols makes it a versatile reagent in the modification of polymers, enhancing their properties for specific industrial applications. Furthermore, it is employed in research laboratories for the study of chemical reactions involving sulfonyl chloride groups, aiding in the discovery of new compounds with potential therapeutic benefits.