(S)-2-Amino-2-(2-fluorophenyl)ethanol hydrochloride is primarily utilized in the field of medicinal chemistry and pharmaceutical research. It serves as an important intermediate in the synthesis of various bioactive compounds, particularly those targeting neurological and psychiatric disorders. Its structure, featuring a fluorophenyl group, makes it valuable for developing drugs that interact with specific receptors in the brain, such as adrenergic or dopaminergic receptors. This compound is often employed in the creation of enantiomerically pure substances, ensuring high specificity and efficacy in drug formulations. Additionally, it is used in the study of structure-activity relationships (SAR) to optimize the pharmacological properties of potential therapeutic agents. Its application extends to the development of novel antidepressants, antipsychotics, and other CNS-targeting medications.