| C14H12ClNO | F(000) = 512.00 |
| Mr = 245.71 | Dx = 1.331 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71075 Å |
| Hall symbol: -P 2yn | Cell parameters from 7779 reflections |
| a = 10.7906 (14) Å | θ = 3.0–30.0° |
| b = 4.8793 (6) Å | µ = 0.29 mm−1 |
| c = 23.522 (3) Å | T = 223 K |
| β = 98.125 (3)° | Block, colorless |
| V = 1226.0 (3) Å3 | 0.40 × 0.18 × 0.09 mm |
| Z = 4 |