biostudies-literatureUnknown67(Pt 6)Lipinska TMIn the quinoline fused-ring system of the title compound, C(9)H(9)NO, the pyridine ring is planar to within 0.011?(3)?Å, while the partially saturated cyclo-hexene ring adopts a sofa conformation with an asymmetry parameter ?C(s)(C6) = 1.5?(4)°. There are no classical hydrogen bonds in the crystal structure. Mol-ecules form mol-ecular layers parallel to (100) with a distance between the layers of a/2 = 3.468?Å.Acta crystallographica. Section E, Structure reports onlineo1365https://www.ebi.ac.uk/biostudies/studies/S-EPMC3120345biostudies-literature5,6,7,8-Tetra-hydro-quinolin-8-one.PMC3120345Wysocki WFruzinski ALipinska TMKarczmarzyk ZGruba Efalse5,6,7,8-Tetra-hydro-quinolin-8-one.In the quinoline fused-ring system of the title compound, C(9)H(9)NO, the pyridine ring is planar to within 0.011?(3)?Å, while the partially saturated cyclo-hexene ring adopts a sofa conformation with an asymmetry parameter ?C(s)(C6) = 1.5?(4)°. There are no classical hydrogen bonds in the crystal structure. Mol-ecules form mol-ecular layers parallel to (100) with a distance between the layers of a/2 = 3.468?Å.2011-01-01T00:00:00Z2011 Jun2021-02-21T01:41:13Z2019-03-27T00:01:05ZS-EPMC31203452175475810.1107/S1600536811016175