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R-421A
R-421A
Oil Type:
AB
Critical Temperature:
181 F / 82.4 C
Critical Pressure:
568.4 psia
GWP:
2600
Safety Class:
A1
CAS Number:
354-33-6 / 811-97-2
Substitute For:
R-22
Molecular Mass:
111.74
Boiling Temperature:
-41.5 F / -40.8 C
temp °Fbubble psiadew psia
-148.00.30.1
-147.00.30.2
-146.00.30.2
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-122.01.00.6
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-120.01.10.6
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-117.01.20.7
-116.01.30.8
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-112.01.50.9
-111.01.51.0
-110.01.61.0
-109.01.71.0
-108.01.71.1
-107.01.81.1
-106.01.91.2
-105.01.91.2
-104.02.01.3
-103.02.11.3
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-99.02.41.6
-98.02.51.7
-97.02.61.7
-96.02.71.8
-95.02.81.9
-94.02.91.9
-93.03.02.0
-92.03.12.1
-91.03.22.2
-90.03.42.3
-89.03.52.4
-88.03.62.4
-87.03.72.5
-86.03.92.6
-85.04.02.7
-84.04.12.8
-83.04.32.9
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-74.05.74.1
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-72.06.14.3
-71.06.34.5
-70.06.54.6
-69.06.74.8
-68.06.95.0
-67.07.15.1
-66.07.35.3
-65.07.65.5
-64.07.85.7
-63.08.05.8
-62.08.36.0
-61.08.56.2
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-52.011.08.2
-51.011.38.5
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-16.027.222.0
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-13.029.123.6
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-11.030.524.8
-10.031.225.4
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-8.032.626.6
-7.033.327.3
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0.038.732.0
1.039.532.8
2.040.333.5
3.041.234.3
4.042.135.0
5.042.935.8
6.043.836.6
7.044.737.4
8.045.638.3
9.046.639.1
10.047.539.9
11.048.540.8
12.049.541.7
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17.054.646.3
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20.057.849.3
21.058.950.3
22.060.151.3
23.061.252.4
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25.063.654.5
26.064.855.6
27.066.056.7
28.067.257.9
29.068.559.0
30.069.760.2
31.071.061.4
32.072.362.6
33.073.763.8
34.075.065.0
35.076.466.3
36.077.767.5
37.079.168.8
38.080.570.1
39.082.071.5
40.083.472.8
41.084.974.2
42.086.475.6
43.087.977.0
44.089.478.4
45.091.079.9
46.092.581.3
47.094.182.8
48.095.884.3
49.097.485.8
50.099.087.4
51.0100.789.0
52.0102.490.6
53.0104.192.2
54.0105.993.8
55.0107.695.5
56.0109.497.1
57.0111.298.8
58.0113.0100.6
59.0114.9102.3
60.0116.7104.1
61.0118.6105.9
62.0120.5107.7
63.0122.5109.5
64.0124.4111.4
65.0126.4113.2
66.0128.4115.2
67.0130.5117.1
68.0132.5119.0
69.0134.6121.0
70.0136.7123.0
71.0138.8125.1
72.0141.0127.1
73.0143.2129.2
74.0145.4131.3
75.0147.6133.4
76.0149.9135.6
77.0152.1137.8
78.0154.4140.0
79.0156.8142.2
80.0159.1144.5
81.0161.5146.8
82.0163.9149.1
83.0166.4151.4
84.0168.8153.8
85.0171.3156.2
86.0173.8158.6
87.0176.4161.1
88.0179.0163.6
89.0181.6166.1
90.0184.2168.6
91.0186.8171.2
92.0189.5173.8
93.0192.2176.4
94.0195.0179.1
95.0197.8181.8
96.0200.6184.5
97.0203.4187.2
98.0206.3190.0
99.0209.1192.8
100.0212.1195.7
101.0215.0198.6
102.0218.0201.5
103.0221.0204.4
104.0224.1207.4
105.0227.1210.4
106.0230.2213.4
107.0233.4216.5
108.0236.5219.6
109.0239.7222.7
110.0243.0225.9
111.0246.2229.1
112.0249.5232.4
113.0252.9235.6
114.0256.2238.9
115.0259.6242.3
116.0263.1245.7
117.0266.5249.1
118.0270.0252.5
119.0273.6256.0
120.0277.1259.6
121.0280.7263.1
122.0284.4266.7
123.0288.1270.4
124.0291.8274.0
125.0295.5277.8
126.0299.3281.5
127.0303.1285.3
128.0307.0289.1
129.0310.9293.0
130.0314.8296.9
131.0318.7300.9
132.0322.7304.9
133.0326.8308.9
134.0330.9313.0
135.0335.0317.1
136.0339.1321.3
137.0343.3325.5
138.0347.6329.7
139.0351.8334.0
140.0356.2338.3
141.0360.5342.7
142.0364.9347.1
143.0369.3351.6
144.0373.8356.1
145.0378.3360.7
146.0382.9365.3
147.0387.5369.9
148.0392.1374.6
149.0396.8379.4
150.0401.6384.2
151.0406.3389.0
152.0411.1393.9
153.0416.0398.9
154.0420.9403.9
155.0425.9409.0
156.0430.9414.1
157.0435.9419.2
158.0441.0424.5
159.0446.1429.7
160.0451.3435.1
161.0456.5440.5
162.0461.8445.9
163.0467.1451.4
164.0472.5457.0
165.0477.9462.7
166.0483.4468.4
167.0488.9474.2
168.0494.4480.0
169.0500.0485.9
170.0505.7491.9
171.0511.4498.0
172.0517.1504.2
173.0522.9510.4
174.0528.8516.8
175.0534.7523.2
176.0540.6529.8
177.0546.5536.5
179.0558.3550.5
180.0564.0557.9
R-421A Charging & Diagnostic
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R-421A Pressure Temperature
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