(R)-(-)-2-Chloro-1-phenylethanol is primarily used as a chiral intermediate in the synthesis of various pharmaceuticals. Its stereochemistry makes it valuable for producing enantiomerically pure compounds, which are crucial in drug development to ensure efficacy and reduce side effects. It is often employed in the preparation of beta-blockers, which are medications used to manage cardiovascular conditions like hypertension and arrhythmias. Additionally, this compound is utilized in organic synthesis to create other chiral molecules, serving as a building block in the production of fine chemicals and active pharmaceutical ingredients (APIs). Its role in asymmetric synthesis highlights its importance in creating high-purity, biologically active compounds.