C6H4ClN3O5	F(000) = 472
Mr = 233.57	Dx = 1.701 Mg m−3
Monoclinic, P21/n	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2yn	Cell parameters from 5866 reflections
a = 6.6490 (13) Å	θ = 2.5–27.5°
b = 10.842 (2) Å	µ = 0.43 mm−1
c = 12.715 (3) Å	T = 293 K
β = 95.55 (3)°	Block, colorless
V = 912.3 (3) Å3	0.50 × 0.40 × 0.28 mm
Z = 4