(2-Methoxybenzyl)hydrazine hydrochloride is primarily utilized in organic synthesis as a key intermediate for the preparation of various pharmacologically active compounds. It is often employed in the synthesis of hydrazone derivatives, which are valuable in the development of drugs targeting central nervous system disorders, such as antidepressants and anticonvulsants. Additionally, this compound is used in the creation of Schiff bases, which have applications in coordination chemistry and as potential antimicrobial or anticancer agents. Its role in the synthesis of heterocyclic compounds further extends its utility in medicinal chemistry, particularly in the design of molecules with therapeutic potential.