This chemical is primarily used as an intermediate in organic synthesis, particularly in the production of specialty chemicals and dyes. Its disulfonyl dichloride group makes it a valuable reagent for introducing sulfonyl functionalities into various organic compounds. It is often employed in the synthesis of sulfonamides, which are important in pharmaceutical applications due to their antibacterial and antifungal properties. Additionally, it can be utilized in the creation of polymers and resins, where sulfonyl groups enhance thermal stability and chemical resistance. Its role in crosslinking reactions also makes it useful in the development of advanced materials with tailored properties.