|
|
Physical state @ 20°C: |
Gas [3] |
|
Color: |
Colourless [3] |
|
Molecular weight (g/mol): |
131.29(2) [1] |
|
Melting point (°C):  |
-111.75 [2] |
|
Boiling point (°C):  |
-108.04 [2] |
|
Critical temperature (°C): |
16.59 [5] |
|
Critical pressure (kPa): |
5840 [5] |
|
Density (g/cm3):  |
Gas: 0.0058971 [1,5]
Liquid: 3.057 [5]
Solid: 3.540 [5]
Critical: 1.100 [5] |
|
Molar volume (cm3): |
35.92 |
|
Velocity of sound (m/s): |
1090 |
|
Refractive index:
| 1.000702 |
|
Solubility: |
Water: 108.1 cm3/l (Approximately, 20°C) [3] |
|
Vapour pressure (Pa): |
4,189,600 (20°C) [3] |
|