性质
grade analytical standard
vapor density 2.55 (vs air)
vapor pressure 165 mmHg ( 20 °C)
assay ≥99.9% (GC)
autoignition temp. 936 °F
shelf life (limited shelf life, expiry date on the label)
expl. lim. 16 %
refractive index n20/D 1.361(lit.)
n20/D 1.362
bp 57-58 °C(lit.)
mp −98 °C(lit.)
density 0.932 g/mL at 25 °C(lit.)
