Used as an intermediate in organic synthesis, particularly in the development of pharmaceutical compounds. It serves as a building block for sulfonamide-based drugs, which are commonly found in antimicrobial and anti-inflammatory agents. Its hydroxymethyl group allows for further functionalization, enabling attachment to other molecular frameworks in drug design. Also utilized in the preparation of prodrugs due to its ability to improve solubility and bioavailability. Additionally, it finds use in the synthesis of agrochemicals and functional materials where sulfonamide linkages are required.