|
134a |
141b |
152a |
| Chemical Name |
1,1,1,2 tetrafluoroethane |
1,1-dichloro-1-fluoro-ethane |
1,1-Difluorethane |
| Appearance |
Clear, colorless gas with a faint ethereal odor |
Clear colorless liquid with a faint ethereal odor. |
|
| Molecular Formula |
CH2FCF3 |
CCI2FCH3 |
CF3-CH2 |
| CAS # |
811-97-2 |
|
75-37-6 |
| Molecular Weight |
102.03 |
116.95 |
66 |
| Boiling Point (°F) |
-15.1 |
89.7 |
|
| Boiling Point (°C) |
-26.1 |
32.1 |
-24.7 |
| Freezing Point (°F) |
-141.9 |
-154.3 |
|
| Freezing Point (°C) |
-96.6 |
-103.5 |
-117 |
| Critical Temperature (°F) |
214 |
|
|
| Critical Temperature (°C) |
101.1 |
|
113.5 |
| Critical Pressure (psia) |
589.9 |
|
651.2 |
| Critical Pressure (kPa) |
4067 |
|
4490 |
| Critical Volume (ft3/lb) |
0.031 |
|
|
| Critical Volume (m3/kg) |
0.00195 |
|
|
| Critical Density (Ib/ft3) |
31.97 |
|
|
| Critical Density (kg/m3) |
512 |
|
|
| Vapor Density @ Boiling Point (Ib/ft3) |
0.328 |
|
|
| Vapor Density @ Boiling Point (kg/m3) |
5.26 |
|
|
| Liquid Density (Ib/ft3) |
75.31 |
77.5 |
|
| Liquid Density kg/m3) |
1206.4 |
1241.5 |
912 |
| Liquid Heat Capacity (Btu/lb °F) |
0.340 |
|
|
| Liquid Heat Capacity
(kJ/kg.K) |
1.425 |
|
|
| Vapor Heat Capacity (vapor at constant pressure) (Btu/lb °F) |
0.242 |
|
|
| Vapor Heat Capacity (vapor at constant pressure)
(kK/kg.K) |
1.012 |
|
|
| Heat of Vaporization at Boiling Point (Btu/lb) |
92.4 |
|
|
| Heat of Vaporization at Boiling Point (kJ/kg) |
214.96 |
|
313.9 |
| Vapor Pressure (psia) |
96.49 |
9.95 |
|
| Vapor Pressure (kPa) |
665.5 |
79.05 |
|
| Liquid Thermal Conductivity
(Btu/hr.ft°F) |
0.0478 |
|
|
| Liquid Thermal Conductivity
(mW/m.K) |
81.9 |
|
|
| Vapor Thermal Conductivity
(Btu/hr.ft°F) |
0.00812 |
0.0675 |
|
| Vapor Thermal Conductivity
(mW/m.K) |
14.05 |
9.73 |
14.2 |
| Liquid Viscosity (Ibm/ft.h) |
0.515 |
|
|
| Liquid Viscosity (µPa.s) |
212.9 |
|
|
| Vapor Viscosity (Ibm/ft.h) |
0.0295 |
|
|
| Vapor Viscosity µPa.s) |
12.2 |
|
|
| % Volatiles by Volume |
100 |
|
|
| Solubility of HCFC 1 in water (wt%) |
0.15 |
|
|
| Solubility of HCFC in water (wt%) |
0.11 |
|
|
| Flammability Limits in Air
(vol %) |
None |
7.6-17.7 |
|
| Auto Ignition Temperature (°F) |
1418 |
1022 |
|
| Auto Ignition Temperature (°C) |
770 |
550 |
|
| Ozone Depletion Potential
(ODP) |
0 |
|
|
| Halocarbon Global Warming Potential
(HGWP) |
0.285 |
|
|