Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of sulfonamide-based drugs. It serves as a building block for heterocyclic compounds with biological activity, including antimicrobial and anti-inflammatory agents. Its structure allows for easy functionalization, making it valuable in medicinal chemistry for drug design and optimization. Also applied in agrochemical research for developing new pesticides and herbicides due to its reactivity and stability in various chemical transformations.