| C26H38ClN2OP | F(000) = 992 |
| Mr = 461.00 | Dx = 1.198 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| a = 19.984 (3) Å | Cell parameters from 4093 reflections |
| b = 6.6328 (11) Å | θ = 2.5–24.5° |
| c = 20.140 (3) Å | µ = 0.23 mm−1 |
| β = 106.818 (2)° | T = 104 K |
| V = 2555.4 (7) Å3 | Block, colourless |
| Z = 4 | 0.25 × 0.21 × 0.17 mm |