Used primarily as an intermediate in organic synthesis, this compound is valuable in the production of pharmaceuticals and agrochemicals. Its reactive sulfonyl chloride group enables it to participate in various coupling reactions, making it useful for constructing complex molecules. Additionally, it serves as a key building block in the development of sulfonamide derivatives, which are widely employed in medicinal chemistry for their antibacterial and anti-inflammatory properties. The presence of both bromo and cyano groups further enhances its versatility in cross-coupling reactions, facilitating the creation of diverse chemical structures.