C11H12ClN3O3	F(000) = 1120
Mr = 269.69	Dx = 1.422 Mg m−3
Orthorhombic, Pbca	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ac 2ab	Cell parameters from 25 reflections
a = 15.488 (3) Å	θ = 0.9–1.0°
b = 10.009 (2) Å	µ = 0.31 mm−1
c = 16.249 (3) Å	T = 298 K
V = 2518.9 (8) Å3	Block, colorless
Z = 8	0.30 × 0.20 × 0.10 mm