Used primarily as an intermediate in organic synthesis, this compound is valuable in the production of pharmaceuticals and agrochemicals. It serves as a key reagent in the sulfonylation process, enabling the introduction of sulfonyl groups into various organic molecules. This functionality is crucial in developing compounds with enhanced biological activity or specific chemical properties. Additionally, it finds application in the synthesis of dyes and pigments, where its sulfonyl chloride group aids in creating stable colorants. Its role in research and development is significant, particularly in the design of new drugs and materials with tailored characteristics.