C5H3ClN2O2	F(000) = 320
Mr = 158.54	Dx = 1.668 Mg m−3
Monoclinic, P21/n	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2yn	Cell parameters from 1393 reflections
a = 7.613 (1) Å	θ = 3.3–24.8°
b = 12.232 (2) Å	µ = 0.53 mm−1
c = 7.716 (1) Å	T = 293 K
β = 118.485 (2)°	Block, faint yellow
V = 631.5 (2) Å3	0.30 × 0.20 × 0.05 mm
Z = 4