Acta Crystallographica Section E: Structure Reports Online, cilt.67, sa.3, 2011 (SCI-Expanded, Scopus)
The molecular geometry of the title compound, C17H 18N2O2, displays an E configuration with respect to the azo group. The dihedral angle between the aromatic rings is 10.39 (4)°. In the molecule, an intramolecular O - H⋯O hydrogen bond generates an S(6) ring motif.