C10H7F3N2O	F(000) = 464
Mr = 228.18	Dx = 1.517 Mg m−3
Monoclinic, P21/c	Melting point = 464–465 K
Hall symbol: -P 2ybc	Mo Kα radiation, λ = 0.71073 Å
a = 5.8409 (5) Å	Cell parameters from 25 reflections
b = 15.2454 (14) Å	θ = 3.2–13.8°
c = 11.2291 (17) Å	µ = 0.14 mm−1
β = 92.403 (9)°	T = 293 K
V = 999.0 (2) Å3	Irregular, colourless
Z = 4	0.46 × 0.40 × 0.20 mm