Figure 2
Planar centrosymmetric dyads of ethyl 2-[(2-oxo-2H-chromen-6-yl)oxy]acetate showing the C—H⋯O weak interactions that guide the packing arrangement. The H5⋯O4 and H6⋯O3 distances are 2.47 and 2.65 Å, respectively. The symmetry transformation relating molecules through these hydrogen bonds is −x + , −y + , −z + 1. Displacement ellipsoids are presented at the 50% probability level. |