| C13H13ClN2O3 | Dx = 1.456 Mg m−3 |
| Mr = 280.70 | Cu Kα radiation, λ = 1.54178 Å |
| Orthorhombic, Pca21 | Cell parameters from 9927 reflections |
| a = 22.8042 (11) Å | θ = 7.8–72.1° |
| b = 4.7826 (2) Å | µ = 2.71 mm−1 |
| c = 11.7421 (6) Å | T = 150 K |
| V = 1280.63 (10) Å3 | Column, colourless |
| Z = 4 | 0.21 × 0.14 × 0.13 mm |
| F(000) = 584 |