| Absolute
Density, gas @ STP |
1.309 kg/m3 |
| Thermal Conductivity @ 15oC |
63.6 x 10-6
cal/(s/cm/oC) |
| Triple
Point Temperature |
-218.8oC |
| Triple
Point Pressure |
1.14 mm/Hg |
| Relative
Density, gas @ STP |
1.105 (air=1) |
| Critical
Temperature |
-118.6oC |
| Critical
Pressure |
49.77 atm |
| Critical
Volume |
2.294 l / kg |
| Critical
Density |
0.436 kg / l |
Molecular
Specific Heat
@ 1 atm/26.85 oC
|
(cP) 29.427 J/mole oK
(cV) 20.817 J/mole oK |
| Viscosity,
gas @ 1 atm/25 oC |
0.02075 cP |
| Thermal
Conductivity @ 1 atm/15oC |
63.6 x 10-6 cal/(s/cm/oC) |
| Latent
Heat of Fusion @ 54.363oK |
106.3 cal/mole |
| Solubility
in H2O |
4.889 cm3/100
cm3 H2O |
