性质

grade analytical standard

vapor density 3 (vs air)

vapor pressure 40 mmHg ( 11 °C)

85.3 mmHg ( 25 °C)

assay ≥99.8% (GC)

autoignition temp. 876 °F

shelf life (limited shelf life, expiry date on the label)

expl. lim. 13 %

refractive index n20/D 1.376(lit.)

n20/D 1.376

bp 79 °C(lit.)

mp −88 °C(lit.)

density 0.915 g/mL at 25 °C(lit.)