Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) where cyclopropyl and amine functionalities are required. Its structure allows for selective modifications in drug design, enhancing metabolic stability and bioavailability. Commonly employed in the preparation of antiviral and antibacterial agents due to the favorable pharmacokinetic properties imparted by the methoxycyclopropyl group. Also utilized in agrochemical synthesis for creating novel pesticides with improved efficacy and environmental profiles. The hydrochloride salt form enhances solubility and handling in aqueous reaction systems.