The non-H part of the mol-ecule of the title compound, C13H15N3O3, is nearly planar, with the 2-cyano-N'-[(1E)-ethyl-idene]acetohydrazide moiety and the dimeth-oxy phenol ring forming a dihedral angle of 2.5 (1)°. Inter-molecular N-H⋯O, C-H⋯O and C-H⋯π i... ...