N′-(Furan-2-ylmethylene)-2-hydroxybenzohydrazide

In the title molecule, C12H10N2O3, the aromatic and furan rings form a dihedral angle of 8.89 (1)° and an intramolecular N—H...O hydrogen bond occurs. In the crystal structure, intermolecular O—H...O hydrogen bonds link the molecules into zigzag chains running along the c axis.