Prop-2-ynyl 3-meth-oxy-4-(prop-2-yn-yloxy)benzoate.

The title compound, CHO, comprises of two crystallographically independent mol-ecules in the asymmetric unit, linked C-H⋯O inter-actions to form dimeric entities. The allylic groups are twisted out of the phenyl planes with dihedral angles varying between 7.92 (13) and 25.