| C9H9Cl2NO2 | F000 = 480 |
| Mr = 234.07 | Dx = 1.550 Mg m−3 |
| Monoclinic, C2/c | Mo Kα radiation λ = 0.71073 Å |
| Hall symbol: -C 2yc | Cell parameters from 711 reflections |
| a = 8.921 (3) Å | θ = 2.5–27.1º |
| b = 16.141 (6) Å | µ = 0.62 mm−1 |
| c = 7.511 (3) Å | T = 273 (2) K |
| β = 111.929 (6)º | Block, colourless |
| V = 1003.3 (6) Å3 | 0.47 × 0.38 × 0.18 mm |
| Z = 4 |