In the title compound, C15H11ClO2, the dihedral angle Grooming Aids between the mean planes of the chlorobenzene and hydroxybenzene rings is 6.5 (6)°.The mean plane of the prop-2-en-1-one group makes an angle of 18.
0 (1)° with the hydroxyphenyl ring and 11.5 (1)° with the chlorophenyl ring.The crystal packing is stabilized by intermolecular O—H.
O hydrogen bonds, weak C—H.O, C—H.π and π–π stacking interactions Washing Machine Timer Knob [centroid–centroid distances = 3.
7771 (7) and 3.6917 (7) Å].