1-(3-Methoxyphenyl)ethylamine is primarily utilized in the synthesis of various pharmaceutical compounds. Its structure makes it a valuable intermediate in the production of drugs that target neurological and cardiovascular systems. It is often employed in the development of serotonin and dopamine receptor modulators, which are crucial for treating conditions like depression, anxiety, and Parkinson’s disease. Additionally, this compound is used in research settings to create novel chemical entities for studying receptor interactions and signaling pathways. Its methoxy group enhances its reactivity, making it a versatile building block in organic synthesis for creating complex molecules.