Used as a key intermediate in organic synthesis, particularly in the preparation of sulfonamides, which are important in pharmaceutical and agrochemical industries. It is employed in the development of various bioactive compounds, including potential drugs and pesticides. The compound’s reactive sulfonyl chloride group allows it to form stable bonds with amines, making it valuable for creating sulfonamide derivatives. Additionally, it is utilized in research for modifying peptides and proteins, aiding in the study of biochemical processes. Its nitro and fluoro substituents enhance its reactivity and selectivity in chemical reactions, making it a versatile building block in synthetic chemistry.