Acta Cryst. (2009). E65, o2354  [ doi:10.1107/S1600536809034618 ]

4-Methyl-2H-1,3-oxazine-2,6(3H)-dione

D. Parrish, F. Leuschner, G. M. Rehberg and M. E. Kastner

Abstract: In the title compound, C₅H₅NO₃, the planar (maximum deviation = 0.075 Å for the ring O atom) molecules form N-HO hydrogen bonds in a zigzag chain (C-ON bond angle 140°) between glide-related molecules.

Online 5 September 2009

Copyright © International Union of Crystallography
IUCr Webmaster