C19H18Cl2O6	Z = 2
Mr = 413.23	F(000) = 428
Triclinic, P1	Dx = 1.458 Mg m−3
Hall symbol: -P 1	Cu Kα radiation, λ = 1.5418 Å
a = 7.4727 (6) Å	Cell parameters from 5088 reflections
b = 10.4704 (8) Å	θ = 3.7–66.8°
c = 12.2796 (8) Å	µ = 3.41 mm−1
α = 90.384 (6)°	T = 120 K
β = 100.716 (6)°	Needle, colourless
γ = 94.365 (6)°	0.45 × 0.09 × 0.04 mm
V = 941.08 (12) Å3