Used primarily as an intermediate in organic synthesis, especially in the pharmaceutical industry for constructing sulfonamide-based drugs. Its electrophilic nature allows it to react with amines to form sulfonamides, which are key structural motifs in many bioactive molecules. Commonly employed in the development of antimicrobial, anti-inflammatory, and anticancer agents. Also utilized in agrochemical synthesis for creating herbicides and pesticides due to its ability to modify aromatic scaffolds with fluorine and nitro functional groups that enhance biological activity. The presence of both fluorine and nitro groups makes it valuable in medicinal chemistry for tuning lipophilicity and electron-withdrawing effects.