| C18H17F2NO3 | F000 = 696 |
| Mr = 333.33 | Dx = 1.347 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 1729 reflections |
| a = 17.295 (4) Å | θ = 1.4–24.7º |
| b = 7.2940 (15) Å | µ = 0.11 mm−1 |
| c = 14.233 (3) Å | T = 298 (2) K |
| β = 113.73 (3)º | Block, colorless |
| V = 1643.7 (7) Å3 | 0.30 × 0.20 × 0.10 mm |
| Z = 4 |