Used primarily in organic synthesis, this compound serves as a key intermediate in the production of various sulfonamide derivatives. It is particularly valuable in pharmaceutical research for developing new drug candidates, especially those targeting enzyme inhibition or receptor modulation. Its reactive sulfonyl chloride group facilitates the formation of sulfonamide bonds, making it useful in creating compounds with potential antibacterial, antiviral, or anticancer properties. Additionally, it finds applications in material science for modifying polymers or surfaces to enhance specific properties like adhesion or chemical resistance. Its versatility in forming complex structures makes it a valuable tool in advanced chemical research and industrial processes.