Vapor density : 2.67 (vs air),
Autoignition temp.: 212 °F,
Expl. lim.: 50 %.
Total impurities : < 0,03 % water,
Evap° residue : < 0,0005 %,
Refractive index : n_20/D = 1.627 (lit.),
bp = 46°C (lit.),
mp = −112-−111°C (lit.),
Density : 1.266 g/mL at 25°C (lit.),

λ : H₂O reference :
UV absorption :
- λ: 386 nm Amax: ≤ 1.0
- λ: 388 nm Amax: 0.50
- λ: 394 nm Amax: 0.25
- λ: 403 nm Amax: 0.10
- λ: 410 nm Amax: 0.05
- λ: 500-750 nm Amax: 0.01