Appearance characteristics

Colorless, stimulating gas.

Melting point

−135 °C(lit.)

Boiling point

44-46 °C(lit.)

Dense degree of

0.771 g/mL at 25 °C(lit.)

The refractive index

n20/D 1.421(lit.)

Flash point

<−30 °F

With the way

Used in the production of various kinds of chemical raw materials

Raw material category

Flammable liquids