This compound is primarily utilized in the synthesis of pharmaceutical intermediates. It serves as a key building block in the production of various active pharmaceutical ingredients (APIs), particularly those targeting neurological and cardiovascular conditions. Its benzonitrile moiety allows for further functionalization, making it valuable in the development of drugs with specific receptor-binding properties. Additionally, it is employed in organic synthesis to create complex molecules for research and development in medicinal chemistry. Its hydrochloride form enhances solubility, facilitating its use in aqueous reaction environments.