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In the title compound, C 21 H 18 O 4 , tthe dihedral angle between the chromene ring system and the pendant phenyl ring is 6.1 (1)°. The crystal structure is stabilized by an intermolecular C—H⋯O and C—H⋯π inter­actions.

2-Phenyl-5,7-bis(prop-2-en-1-yloxy)-4H-chromen-4-one