| C11H17N2O+·C7H5O3− | Dx = 1.317 Mg m−3 |
| Mr = 330.38 | Mo Kα radiation, λ = 0.71073 Å |
| Orthorhombic, P212121 | Cell parameters from 3564 reflections |
| a = 6.5009 (8) Å | θ = 2.5–27.8° |
| b = 7.9735 (9) Å | µ = 0.09 mm−1 |
| c = 32.155 (4) Å | T = 296 K |
| V = 1666.8 (3) Å3 | Block, colourless |
| Z = 4 | 0.42 × 0.42 × 0.34 mm |
| F(000) = 704 |