| C7H11NO4 | F(000) = 184 |
| Mr = 173.17 | Dx = 1.545 Mg m−3 |
| Monoclinic, P21 | Cu Kα radiation, λ = 1.54178 Å |
| a = 4.6983 (3) Å | Cell parameters from 1229 reflections |
| b = 14.5424 (10) Å | θ = 6.1–66.8° |
| c = 5.5271 (4) Å | µ = 1.09 mm−1 |
| β = 99.663 (3)° | T = 100 K |
| V = 372.28 (4) Å3 | Rectangular block, colorless |
| Z = 2 | 0.31 × 0.27 × 0.25 mm |