The title compound, N-(5-chloro-2-oxidobenzylidene)-2-hydroxy-5-methylanili
nium, C14H12ClNO2, is a tridentate Schiff base with almost planar molecules
. Each molecule contains a strong intramolecular N-H . . .O hydrogen bond [
2.576 (2) Angstrom]. There is also an intermolecular O-H . . .O hydrogen bo
nd [2.695 (2) Angstrom] linking neighbouring molecules into infinite chains
along the [101] direction.