2-[Hy-droxy(4-meth-oxy-phen-yl)methyl-idene]indane-1,3-dione

摘要

In the title compound, C17H12O4, there is an intra-molecular O—H?O hydrogen bond. The dihedral angle between the indane ring system [maximun deviation = 0.023?(2)??] and the benzene ring is 37.42?(9)°.