C7H4F2O2	F(000) = 320
Mr = 158.10	Dx = 1.666 Mg m−3
Monoclinic, P21/c	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybc	Cell parameters from 3166 reflections
a = 3.6517 (4) Å	θ = 3.3–32.1°
b = 14.1214 (15) Å	µ = 0.16 mm−1
c = 12.2850 (13) Å	T = 100 K
β = 95.651 (3)°	Needle, colourless
V = 630.42 (12) Å3	0.73 × 0.19 × 0.09 mm
Z = 4