%0 Journal Article %T Ethyl 2-[(2-oxo-2H-chromen-7-yl)oxy]acetate %A Hoong-Kun Fun %A Ching Kheng Quah %A Krishnendu Aich %A Sangita Das %J Acta Crystallographica Section E %D 2013 %I International Union of Crystallography %R 10.1107/s1600536813005539 %X In the title compound, C13H12O5, the mean plane of the 2H-chromene ring system (r.m.s deviation = 0.026 ) forms a dihedral angle of 81.71 (6)¡ã with the mean plane of ethyl 2-hydroxyacetate moiety (r.m.s deviation = 0.034 ). In the crystal, C¡ªH...O hydrogen bonds result in the formation of zigzag layers parallel to the bc plane. %U http://scripts.iucr.org/cgi-bin/paper?S1600536813005539