Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) requiring high enantiomeric purity. Its structure supports the creation of bioactive molecules with specific stereochemistry, making it valuable in drug discovery and development. Commonly employed in the preparation of agrochemicals and medicinal compounds where the (S)-enantiomer exhibits desired biological activity. The hydrochloride salt form enhances stability and handling during synthetic processes.