%0 Journal Article %T 2-(4-Chlorophenoxy)-N′-[2-(4-chlorophenoxy)acetyl]acetohydrazide monohydrate %A Ting Chen %A Xiaosong Tan %J Acta Crystallographica Section E %D 2010 %I International Union of Crystallography %R 10.1107/s160053681004050x %X In the title compound, C16H14Cl2N2O4,H2O, the hydrazine and water molecules are both located on twofold axes. The C!N!N!C torsion angle is 72.66 (1)< and the dihedral angle between the two benzene rings is 67.33 (1)<. In the crystal, molecules are linked into a layer structure by a combination of O!H...O, N!H...O and C!H...O hydrogen bonds. Adjacent layers are linked into a three-dimensional network by Cl...Cl interactions [3.400 (2) ]. C!H...π interactions are also observed. %U http://scripts.iucr.org/cgi-bin/paper?S160053681004050X