1-(4-Methoxyphenyl)piperazine dihydrochloride is a chemical compound widely used in pharmaceutical and research applications. This white crystalline powder, with a molecular formula of C12H20Cl2N2O, serves as an important building block in the synthesis of various therapeutic and research compounds. Its unique structure and reactivity make it valuable for drug discovery and development, particularly in the creation of pharmacologically active molecules targeting neurological and psychiatric disorders.