性质
grade analytical standard
vapor density 3 (vs air)
vapor pressure 67.5 mmHg ( 20 °C)
assay ≥99.5% (GC)
autoignition temp. 874 °F
shelf life (limited shelf life, expiry date on the label)
contains ~0.0015% hydroquinone monomethyl ether as stabilizer
expl. lim. 14.5 %
refractive index n20/D 1.402(lit.)
n20/D 1.403
bp 80 °C(lit.)
mp −75 °C(lit.)
density 0.956 g/mL at 25 °C(lit.)