| C18H22O4S | F(000) = 712 |
| Mr = 334.41 | Dx = 1.282 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| a = 8.2226 (6) Å | Cell parameters from 4433 reflections |
| b = 14.5382 (9) Å | θ = 3.8–28.5° |
| c = 14.7230 (8) Å | µ = 0.20 mm−1 |
| β = 100.020 (6)° | T = 173 K |
| V = 1733.17 (19) Å3 | Box, colourless |
| Z = 4 | 0.35 × 0.25 × 0.10 mm |