1-(3-Methoxyphenyl)ethylamine Hydrochloride is primarily utilized in the field of organic synthesis as a key intermediate for the production of various pharmacologically active compounds. Its structure makes it valuable in the development of drugs targeting the central nervous system, particularly in the synthesis of compounds with potential antidepressant or stimulant properties. Additionally, it serves as a building block in the creation of complex molecules used in research and development for studying neurotransmitter pathways. Its application extends to the preparation of ligands for receptor binding assays, aiding in the discovery of new therapeutic agents.