| C11H17N2O+·C6H4NO2− | Dx = 1.319 Mg m−3 |
| Mr = 315.37 | Mo Kα radiation, λ = 0.71073 Å |
| Orthorhombic, Pbca | Cell parameters from 3593 reflections |
| a = 9.2817 (7) Å | θ = 2.6–27.9° |
| b = 11.2905 (7) Å | µ = 0.09 mm−1 |
| c = 30.309 (2) Å | T = 296 K |
| V = 3176.2 (4) Å3 | Block, colourless |
| Z = 8 | 0.46 × 0.42 × 0.36 mm |
| F(000) = 1344 |