title: (E)-N'-(3,4-Dichloro-benzyl-idene)nicotino-hydrazide monohydrate.
abstract: In the title compound, C(13)H(9)Cl(2)N(3)O·H(2)O, the 3,4-dichloro-benzene ring is nearly coplanar with the pyridine ring, making a dihedral angle of 4.78 (8)°. Inter-molecular O-H⋯O, O-H⋯N, N-H⋯O and weak C-H⋯O hydrogen bonding is present in the crystal structure.
authors.affiliation: Department of Applied Chemistry, College of Sciences, Henan Agricultural University, Zhengzhou 450002, People's Republic of China.
authors.forename: Feng-Yu
authors.initials: FY
authors.lastname: Bao
authors.forename: Ying-Xia
authors.initials: YX
authors.lastname: Zhou
authors.forename: Hai-Yan
authors.initials: HY
authors.lastname: Zhang
authors.forename: Su
authors.initials: S
authors.lastname: Hui