| Absolute Density, gas @
STP |
1.7841 kg/m3 |
| Thermal Conductivity @ 20oC |
0.45 cal/(s/cm/oC) |
| Triple
Point Temperature |
-189.4 oC |
| Triple
Point Pressure |
515.7 mm/Hg |
| Relative
Density, gas @ STP |
1.380 (air=1) |
| Critical
Temperatuure |
-122.4 oC |
| Critical
Pressure |
48.0 atm |
| Critical
Volume |
1.8841 l / kg |
| Critical
Density |
0.5307 kg / l |
Molecular Specific Heat
@ 1 atm/26.85 oC
|
(cP) 20.83 J/mole oK
(cV) 12.48 J/mole oK |
| Viscosity,
gas @ 1 atm/25 oC |
0.0225 cP |
| Thermal
Conductivity |
42.5 x 10-6 cal/(s/cm/oC) |
| Latent
Heat of Fusion |
283.0 cal/mole |
