2H-Chromen-4(3H)-one.

ABSTRACT: In the title compound, C(9)H(8)O(2), a benzo-annulated heterocyclic ketone, the non-aromatic six-membered ring adopts an E(2) conformation. In the crystal, C-H⋯O contacts connect the mol-ecules into double sheets perpendicular to the crystallographic a axis. The centroid-centroid distance for two π-systems is 3.7699 (6) Å.

SUBMITTER: Betz R 

PROVIDER: S-EPMC3089272 | biostudies-literature | 2011 May

REPOSITORIES: biostudies-literature