|
化學名稱
Chemical Name
|
-
|
1,1,1,2-Tetrafluoroethane
|
|
化學式
Chemical Formula
|
-
|
CF3CH2F
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|
分子量
Molecular Weight
|
-
|
102.03
|
|
沸點
Boiling Point at 1 atm (1.013 bar)
|
°C
°F
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-26.09
-14.9
|
|
熔點
Melting Point
|
°C
°F
|
-103.0
-153.4
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|
臨界溫度
Critical Temperature
|
°C
°F
|
101.03
213.9
|
|
臨界壓力
Critical Pressure
|
bara
lb/in² abs
|
40.56
588.3
|
|
臨界體積
Critical Volume
|
m³/kg
ft³/lb
|
1.97 x 10-³
0.0316
|
|
臨界密度
Critical Density
|
kg/m³
lb/ft³
|
507.6
31.65
|
|
液體密度
Liquid Density at 25°C(77°F)
|
m³/kg
ft³/lb
|
1206.8
75.34
|
|
蒸氣密度
Vapour Density at 25°C(77°F)
|
kg/m³
lb/ft³
|
52.34
3.264
|
|
飽和蒸氣密度
Saturated Vapour Density at nBpt
|
m³/kg
ft³/lb
|
5.26
0.328
|
|
液體容積
Liquid Cp at 25°C(77°F)
|
kJ/kg.K
Btu/lb·°F
|
1.43
0.344
|
|
蒸氣壓力
Vapour Pressure at 25°C(77°F)
|
bara
|
6.653
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|
汽化潛熱
Latent Heat of Vaporisation at nBpt
|
kJ/kg
Btu/lb
|
216.7
93.2
|
|
液體導熱係數
Liquid Thermal Conductivity at 25°C(77°F)
|
W/m·K
Btu/hr·ft°F
|
0.0824
0.0476
|
|
蒸氣熱導率
Vapour Thermal Conductivity at
25°C(77°F) and 1 atm (1.013 bar)
|
W/m·K
Btu/hr·ft°F
|
0.0144
0.00836
|
|
液體黏度
Liquid Viscosity at 25°C(77°F)
|
cP
|
0.199
|
|
蒸氣黏度
Vapour Viscosity at
25°C(77°F) and 1 atm(1.013 bar)
|
cP
|
0.013
|
|
熱膨脹係數
Coeficient of thermal expansion
|
/°C
|
0.002766
|
|
134a在水中的溶解度
Solubility of 134a in Water at 20°C
(68°F) and 1 atm (1.013 bar)
|
%w/w
|
0.0773
|
|
HFA-134a在水中的溶解度
Solubility of Water in HFA-134a at
25°C(77°F) and 1 atm(1.013 bar)
|
%w/w
|
0.11
|
|
空氣中的可燃極限
Flammability Limits in Air at 1 atm
(1.013 bar)
|
%v/v
|
none
|
|
自燃溫度
Autoignition Temperature
|
°C
°F
|
770
1418
|
|
液體介電常數
Liquid Dielectric Constant at 20°C
|
-
|
9.51
|
|
蒸氣介電常數
Vapour Dielectric Constant at
25°C(77°F) and 1 atm (1.013 bar)
|
-
|
1.014
|
|
介電強度
Dielectric Strength (R12 = 1)
|
-
|
0.5
|
|
鍵偶級矩
Dipole Moment
|
D
|
2.06
|
|
導熱係數
Thermal Coductivity at 25 °C
|
W/mK
|
0.082
|
|
表面張力
Surface Tension at 25 °C
|
mN/m
|
8.09
|
|
AEL毒性
Toxicity AEL (8- and 12-hr TWA)
|
ppm(v/v)
|
1000
|
|
TSCA庫存狀態
TSCA Inventory Status
|
-
|
已包含
Included
|
|
EINECS庫存狀態
EINECS Inventory Status
|
-
|
已包含
Included
|