6-Methyl-1,4-diazepan-5-one hydrochloride is a chemical compound with versatile applications in organic synthesis and pharmaceutical research. With the molecular formula C7H12N2O·HCl, this compound features a diazepanone core substituted with a methyl group and a hydrochloride salt, making it valuable for diverse synthetic transformations and medicinal chemistry pursuits. Its unique structural properties offer opportunities for creating novel molecules and exploring potential biological activities, positioning it as a versatile building block in drug discovery and development.