Received 21 September 2008
In the title compound, C2H7N2O2+·Cl-·H2O, the non-H atoms of the cation are approximately coplanar. The organic cations, chloride ions and water molecules are linked into a two-dimensional network parallel to the bc plane by N-HO, N-HCl and O-HCl hydrogen bonds.
Data collection: SMART (Bruker, 2002); cell refinement: SAINT (Bruker, 2002); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: CI2680 ).
The authors thank Hangzhou Vocational and Technical College, China, for financial support.
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