This compound is primarily used as a key intermediate in organic synthesis, particularly in the preparation of sulfonamide derivatives. These derivatives are valuable in the development of pharmaceuticals, especially in the creation of drugs with antibacterial, antiviral, or anti-inflammatory properties. Additionally, it finds application in the synthesis of agrochemicals, where it contributes to the production of herbicides and pesticides. Its reactive sulfonyl chloride group enables it to easily form bonds with amines, making it a versatile building block in the design of complex molecules for various industrial and research purposes.