Fun, H.-K.Ching Kheng, C.K.Isloor, A.M.Dhanya, D.Shetty, P.2026-02-052010Acta Crystallographica Section E: Structure Reports Online, 2010, 66, 1, pp. o31-o3216005368https://doi.org/10.1107/S1600536809051356https://idr.nitk.ac.in/handle/123456789/27511In the title compound, C<inf>8</inf>H<inf>9</inf>ClN<inf>2</inf>O <inf>2</inf>, the acetohydrazide group is approximately planar, with the maximum deviation of 0.031 (2) Å. In the crystal, the mol-ecules are linked by N-H?N, N-H?O and C-H?O hydrogen bonds, with the acetohydrazide O atom accepting two C-H?O links and one N-H?O link. This results in infinite sheets lying parallel to (100).