Used in organic synthesis as a chiral building block for pharmaceuticals and biologically active compounds. Its sulfinyl group enables asymmetric induction, making it valuable in the development of enantioselective reactions. Commonly employed in the preparation of sulfur-containing amines for medicinal chemistry research, particularly in the design of neuroactive agents and enzyme inhibitors. Also utilized as an intermediate in the synthesis of specialty agrochemicals and functional materials where stereochemistry plays a critical role in activity.