| C14H14Cl2N2O3 | Z = 2 |
| Mr = 329.17 | F(000) = 340 |
| Triclinic, P1 | Dx = 1.431 Mg m−3 |
| Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
| a = 7.4698 (3) Å | Cell parameters from 4865 reflections |
| b = 9.1436 (3) Å | θ = 2.5–30.1° |
| c = 12.6085 (4) Å | µ = 0.44 mm−1 |
| α = 107.147 (2)° | T = 295 K |
| β = 99.941 (2)° | Block, colourless |
| γ = 105.331 (2)° | 0.30 × 0.25 × 0.20 mm |
| V = 763.71 (5) Å3 |