Used as a chiral building block in organic synthesis, particularly in the preparation of enantiomerically pure pharmaceuticals and fine chemicals. Its epoxide functionality allows for ring-opening reactions with nucleophiles, enabling the formation of complex molecules with defined stereochemistry. Commonly employed in the synthesis of beta-blockers and other bioactive compounds where stereochemical control is critical. Also utilized in the development of chiral polymers and resins for specialized coatings and materials requiring optical activity.