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Pressure - Temperature information / R-12

Select a refrigerant to view its boiling point, liquid density and pressure/temperature.

 


 

 

Refrigerant Boiling Point

High Pressure
Refrigerant BP
R-12 Dichlorodifluoromethane CCI2F2 -21.6°F

 


 

 

Liquid Density

Refrigerant -80°F -40°F 0°F 40°F 80°F 120°F
R-12 #/cu. ft.
#/gal.

98.4
13.2

94.7
12.7

90.7
12.1

86.3
11.5

81.5
11.9

75.9
10.2

 


 

 

Pressure Temperature Charts

Vapor Pressure in PSIG In Vacuum (inches in Hg)
High Pressure
°C °F R-12
-45.6 -50 15.4
-42.8 -45 13.3
-40 -40 11.0
-37.2 -35 8.4
-34.4 -30 5.5
-31.7 -25 2.3
-28.9 -20 0.6
-26.1 -15 2.4
-23.3 -10 4.5
-20.6 -5 6.7
-17.8 0 9.2
-15 5 11.8
-12.2 10 14.6
-9.4 15 17.7
-6.7 20 21.0
-3.9 25 24.6
-1.1 30 28.4
1.7 35 32.6
4.4 40 37.0
7.2 45 41.7
10 50 46.7
12.8 55 52.0
15.6 60 57.7
18.3 65 63.8
21.1 70 70.2
23.9 75 77.0
26.7 80 84.2
29.4 85 91.8
32.2 90 99.8
35 95 108.3
37.8 100 117.2
40.6 105 126.6
43.3 110 136.4
46.1 115 146.8
48.9 120 157.7
51.7 125 168.6
54.4 130 181.0
57.2 135 193.5
60 140 206.6
62.8 145 220.3
65.6 150 234.6