(S)-1-Phenyl-2-propanol is primarily used in the synthesis of various pharmaceuticals and fine chemicals. It serves as a key intermediate in the production of amphetamines and related compounds, which are employed in medications for treating attention deficit hyperactivity disorder (ADHD) and narcolepsy. Additionally, it is utilized in the preparation of chiral ligands and catalysts for asymmetric synthesis, enhancing the efficiency and selectivity of chemical reactions. Its enantiomeric purity makes it valuable in the development of optically active compounds, which are crucial in the creation of drugs with specific therapeutic effects. Furthermore, it finds applications in organic synthesis for constructing complex molecular structures in research and industrial settings.