| C19H19Cl2NO | Dx = 1.330 Mg m−3 |
| Mr = 348.25 | Melting point: 402(1) K |
| Orthorhombic, Pna21 | Mo Kα radiation λ = 0.71073 Å |
| Hall symbol: P 2c -2n | Cell parameters from 4389 reflections |
| a = 13.1627 (5) Å | θ = 4.5–32.5º |
| b = 22.4739 (7) Å | µ = 0.38 mm−1 |
| c = 5.8794 (2) Å | T = 200 (2) K |
| V = 1739.23 (10) Å3 | Rectangular-plate, colourless |
| Z = 4 | 0.44 × 0.31 × 0.22 mm |
| F000 = 728 |