Used as an intermediate in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) with central nervous system activity. It serves as a building block in the preparation of compounds exhibiting antipsychotic, antidepressant, or anxiolytic properties. Its structure allows for easy modification in drug design, enabling optimization of pharmacokinetic and pharmacodynamic profiles. Also employed in the production of agrochemicals and specialty chemicals where sulfonyl-containing moieties enhance biological activity or stability.