R-422A
R-422A
Oil Type: 
MO, AB, POE
Critical Temperature: 
161,1 F / 71.7 C
Critical Pressure: 
543.75 psia / 37.5 bara
GWP: 
3100
Safety Class: 
A1
CAS Number: 
354-33-6 / 811-97-2 / 75-28-5
Substitute For: 
R-22, R-502
Color Code: 
Yellow-Orange128
Molecular Mass: 
113.6
Boiling Temperature: 
-51.7 F / -46.5 C
| temp °F | bubble psia | dew psia | 
|---|---|---|
| -158.0 | 0.3 | 0.2 | 
| -157.0 | 0.3 | 0.2 | 
| -156.0 | 0.3 | 0.2 | 
| -155.0 | 0.3 | 0.2 | 
| -154.0 | 0.3 | 0.2 | 
| -153.0 | 0.3 | 0.2 | 
| -152.0 | 0.3 | 0.2 | 
| -151.0 | 0.4 | 0.2 | 
| -150.0 | 0.4 | 0.3 | 
| -149.0 | 0.4 | 0.3 | 
| -148.0 | 0.4 | 0.3 | 
| -147.0 | 0.4 | 0.3 | 
| -146.0 | 0.5 | 0.3 | 
| -145.0 | 0.5 | 0.3 | 
| -144.0 | 0.5 | 0.4 | 
| -143.0 | 0.5 | 0.4 | 
| -142.0 | 0.6 | 0.4 | 
| -141.0 | 0.6 | 0.4 | 
| -140.0 | 0.6 | 0.4 | 
| -139.0 | 0.7 | 0.5 | 
| -138.0 | 0.7 | 0.5 | 
| -137.0 | 0.7 | 0.5 | 
| -136.0 | 0.8 | 0.6 | 
| -135.0 | 0.8 | 0.6 | 
| -134.0 | 0.8 | 0.6 | 
| -133.0 | 0.9 | 0.6 | 
| -132.0 | 0.9 | 0.7 | 
| -131.0 | 1.0 | 0.7 | 
| -130.0 | 1.0 | 0.7 | 
| -129.0 | 1.0 | 0.8 | 
| -128.0 | 1.1 | 0.8 | 
| -127.0 | 1.1 | 0.9 | 
| -126.0 | 1.2 | 0.9 | 
| -125.0 | 1.2 | 0.9 | 
| -124.0 | 1.3 | 1.0 | 
| -123.0 | 1.3 | 1.0 | 
| -122.0 | 1.4 | 1.1 | 
| -121.0 | 1.5 | 1.1 | 
| -120.0 | 1.5 | 1.2 | 
| -119.0 | 1.6 | 1.2 | 
| -118.0 | 1.7 | 1.3 | 
| -117.0 | 1.7 | 1.3 | 
| -116.0 | 1.8 | 1.4 | 
| -115.0 | 1.9 | 1.5 | 
| -114.0 | 1.9 | 1.5 | 
| -113.0 | 2.0 | 1.6 | 
| -112.0 | 2.1 | 1.6 | 
| -111.0 | 2.2 | 1.7 | 
| -110.0 | 2.3 | 1.8 | 
| -109.0 | 2.4 | 1.9 | 
| -108.0 | 2.4 | 1.9 | 
| -107.0 | 2.5 | 2.0 | 
| -106.0 | 2.6 | 2.1 | 
| -105.0 | 2.7 | 2.2 | 
| -104.0 | 2.8 | 2.3 | 
| -103.0 | 2.9 | 2.4 | 
| -102.0 | 3.1 | 2.5 | 
| -101.0 | 3.2 | 2.6 | 
| -100.0 | 3.3 | 2.7 | 
| -99.0 | 3.4 | 2.8 | 
| -98.0 | 3.5 | 2.9 | 
| -97.0 | 3.7 | 3.0 | 
| -96.0 | 3.8 | 3.1 | 
| -95.0 | 3.9 | 3.2 | 
| -94.0 | 4.1 | 3.3 | 
| -93.0 | 4.2 | 3.5 | 
| -92.0 | 4.3 | 3.6 | 
| -91.0 | 4.5 | 3.7 | 
| -90.0 | 4.6 | 3.9 | 
| -89.0 | 4.8 | 4.0 | 
| -88.0 | 5.0 | 4.1 | 
| -87.0 | 5.1 | 4.3 | 
| -86.0 | 5.3 | 4.4 | 
| -85.0 | 5.5 | 4.6 | 
| -84.0 | 5.7 | 4.8 | 
| -83.0 | 5.9 | 4.9 | 
| -82.0 | 6.0 | 5.1 | 
| -81.0 | 6.2 | 5.3 | 
| -80.0 | 6.4 | 5.5 | 
| -79.0 | 6.7 | 5.6 | 
| -78.0 | 6.9 | 5.8 | 
| -77.0 | 7.1 | 6.0 | 
| -76.0 | 7.3 | 6.2 | 
| -75.0 | 7.5 | 6.4 | 
| -74.0 | 7.8 | 6.6 | 
| -73.0 | 8.0 | 6.9 | 
| -72.0 | 8.3 | 7.1 | 
| -71.0 | 8.5 | 7.3 | 
| -70.0 | 8.8 | 7.6 | 
| -69.0 | 9.0 | 7.8 | 
| -68.0 | 9.3 | 8.0 | 
| -67.0 | 9.6 | 8.3 | 
| -66.0 | 9.9 | 8.5 | 
| -65.0 | 10.2 | 8.8 | 
| -64.0 | 10.4 | 9.1 | 
| -63.0 | 10.8 | 9.4 | 
| -62.0 | 11.1 | 9.6 | 
| -61.0 | 11.4 | 9.9 | 
| -60.0 | 11.7 | 10.2 | 
| -59.0 | 12.0 | 10.5 | 
| -58.0 | 12.4 | 10.9 | 
| -57.0 | 12.7 | 11.2 | 
| -56.0 | 13.1 | 11.5 | 
| -55.0 | 13.4 | 11.8 | 
| -54.0 | 13.8 | 12.2 | 
| -53.0 | 14.2 | 12.5 | 
| -52.0 | 14.6 | 12.9 | 
| -51.0 | 15.0 | 13.3 | 
| -50.0 | 15.4 | 13.6 | 
| -49.0 | 15.8 | 14.0 | 
| -48.0 | 16.2 | 14.4 | 
| -47.0 | 16.6 | 14.8 | 
| -46.0 | 17.1 | 15.2 | 
| -45.0 | 17.5 | 15.6 | 
| -44.0 | 18.0 | 16.1 | 
| -43.0 | 18.4 | 16.5 | 
| -42.0 | 18.9 | 16.9 | 
| -41.0 | 19.4 | 17.4 | 
| -40.0 | 19.9 | 17.8 | 
| -39.0 | 20.4 | 18.3 | 
| -38.0 | 20.9 | 18.8 | 
| -37.0 | 21.4 | 19.3 | 
| -36.0 | 22.0 | 19.8 | 
| -35.0 | 22.5 | 20.3 | 
| -34.0 | 23.1 | 20.8 | 
| -33.0 | 23.6 | 21.4 | 
| -32.0 | 24.2 | 21.9 | 
| -31.0 | 24.8 | 22.5 | 
| -30.0 | 25.4 | 23.0 | 
| -29.0 | 26.0 | 23.6 | 
| -28.0 | 26.6 | 24.2 | 
| -27.0 | 27.3 | 24.8 | 
| -26.0 | 27.9 | 25.4 | 
| -25.0 | 28.6 | 26.0 | 
| -24.0 | 29.2 | 26.6 | 
| -23.0 | 29.9 | 27.3 | 
| -22.0 | 30.6 | 27.9 | 
| -21.0 | 31.3 | 28.6 | 
| -20.0 | 32.0 | 29.3 | 
| -19.0 | 32.7 | 30.0 | 
| -18.0 | 33.5 | 30.7 | 
| -17.0 | 34.2 | 31.4 | 
| -16.0 | 35.0 | 32.1 | 
| -15.0 | 35.8 | 32.9 | 
| -14.0 | 36.6 | 33.6 | 
| -13.0 | 37.4 | 34.4 | 
| -12.0 | 38.2 | 35.2 | 
| -11.0 | 39.0 | 36.0 | 
| -10.0 | 39.9 | 36.8 | 
| -9.0 | 40.7 | 37.6 | 
| -8.0 | 41.6 | 38.4 | 
| -7.0 | 42.5 | 39.3 | 
| -6.0 | 43.4 | 40.1 | 
| -5.0 | 44.3 | 41.0 | 
| -4.0 | 45.3 | 41.9 | 
| -3.0 | 46.2 | 42.8 | 
| -2.0 | 47.2 | 43.8 | 
| -1.0 | 48.1 | 44.7 | 
| 0.0 | 49.1 | 45.6 | 
| 1.0 | 50.1 | 46.6 | 
| 2.0 | 51.2 | 47.6 | 
| 3.0 | 52.2 | 48.6 | 
| 4.0 | 53.3 | 49.6 | 
| 5.0 | 54.3 | 50.7 | 
| 6.0 | 55.4 | 51.7 | 
| 7.0 | 56.5 | 52.8 | 
| 8.0 | 57.7 | 53.8 | 
| 9.0 | 58.8 | 54.9 | 
| 10.0 | 60.0 | 56.1 | 
| 11.0 | 61.1 | 57.2 | 
| 12.0 | 62.3 | 58.3 | 
| 13.0 | 63.5 | 59.5 | 
| 14.0 | 64.7 | 60.7 | 
| 15.0 | 66.0 | 61.9 | 
| 16.0 | 67.3 | 63.1 | 
| 17.0 | 68.5 | 64.4 | 
| 18.0 | 69.8 | 65.6 | 
| 19.0 | 71.1 | 66.9 | 
| 20.0 | 72.5 | 68.2 | 
| 21.0 | 73.8 | 69.5 | 
| 22.0 | 75.2 | 70.8 | 
| 23.0 | 76.6 | 72.2 | 
| 24.0 | 78.0 | 73.5 | 
| 25.0 | 79.4 | 74.9 | 
| 26.0 | 80.9 | 76.3 | 
| 27.0 | 82.3 | 77.8 | 
| 28.0 | 83.8 | 79.2 | 
| 29.0 | 85.3 | 80.7 | 
| 30.0 | 86.9 | 82.2 | 
| 31.0 | 88.4 | 83.7 | 
| 32.0 | 90.0 | 85.2 | 
| 33.0 | 91.6 | 86.8 | 
| 34.0 | 93.2 | 88.3 | 
| 35.0 | 94.8 | 89.9 | 
| 36.0 | 96.5 | 91.5 | 
| 37.0 | 98.2 | 93.2 | 
| 38.0 | 99.9 | 94.8 | 
| 39.0 | 101.6 | 96.5 | 
| 40.0 | 103.3 | 98.2 | 
| 41.0 | 105.1 | 99.9 | 
| 42.0 | 106.9 | 101.7 | 
| 43.0 | 108.7 | 103.4 | 
| 44.0 | 110.5 | 105.2 | 
| 45.0 | 112.4 | 107.1 | 
| 46.0 | 114.3 | 108.9 | 
| 47.0 | 116.2 | 110.8 | 
| 48.0 | 118.1 | 112.6 | 
| 49.0 | 120.0 | 114.6 | 
| 50.0 | 122.0 | 116.5 | 
| 51.0 | 124.0 | 118.4 | 
| 52.0 | 126.0 | 120.4 | 
| 53.0 | 128.1 | 122.4 | 
| 54.0 | 130.1 | 124.5 | 
| 55.0 | 132.2 | 126.5 | 
| 56.0 | 134.4 | 128.6 | 
| 57.0 | 136.5 | 130.7 | 
| 58.0 | 138.7 | 132.8 | 
| 59.0 | 140.9 | 135.0 | 
| 60.0 | 143.1 | 137.2 | 
| 61.0 | 145.3 | 139.4 | 
| 62.0 | 147.6 | 141.6 | 
| 63.0 | 149.9 | 143.9 | 
| 64.0 | 152.2 | 146.2 | 
| 65.0 | 154.6 | 148.5 | 
| 66.0 | 157.0 | 150.9 | 
| 67.0 | 159.4 | 153.2 | 
| 68.0 | 161.8 | 155.6 | 
| 69.0 | 164.3 | 158.1 | 
| 70.0 | 166.8 | 160.5 | 
| 71.0 | 169.3 | 163.0 | 
| 72.0 | 171.9 | 165.5 | 
| 73.0 | 174.4 | 168.1 | 
| 74.0 | 177.0 | 170.6 | 
| 75.0 | 179.7 | 173.2 | 
| 76.0 | 182.3 | 175.9 | 
| 77.0 | 185.0 | 178.5 | 
| 78.0 | 187.7 | 181.2 | 
| 79.0 | 190.5 | 183.9 | 
| 80.0 | 193.3 | 186.7 | 
| 81.0 | 196.1 | 189.5 | 
| 82.0 | 198.9 | 192.3 | 
| 83.0 | 201.8 | 195.1 | 
| 84.0 | 204.7 | 198.0 | 
| 85.0 | 207.6 | 200.9 | 
| 86.0 | 210.6 | 203.8 | 
| 87.0 | 213.6 | 206.8 | 
| 88.0 | 216.6 | 209.8 | 
| 89.0 | 219.7 | 212.9 | 
| 90.0 | 222.8 | 215.9 | 
| 91.0 | 225.9 | 219.0 | 
| 92.0 | 229.1 | 222.2 | 
| 93.0 | 232.3 | 225.3 | 
| 94.0 | 235.5 | 228.5 | 
| 95.0 | 238.8 | 231.8 | 
| 96.0 | 242.0 | 235.0 | 
| 97.0 | 245.4 | 238.3 | 
| 98.0 | 248.7 | 241.7 | 
| 99.0 | 252.1 | 245.1 | 
| 100.0 | 255.6 | 248.5 | 
| 101.0 | 259.0 | 251.9 | 
| 102.0 | 262.5 | 255.4 | 
| 103.0 | 266.1 | 258.9 | 
| 104.0 | 269.6 | 262.5 | 
| 105.0 | 273.2 | 266.1 | 
| 106.0 | 276.9 | 269.7 | 
| 107.0 | 280.5 | 273.4 | 
| 108.0 | 284.3 | 277.1 | 
| 109.0 | 288.0 | 280.8 | 
| 110.0 | 291.8 | 284.6 | 
| 111.0 | 295.6 | 288.4 | 
| 112.0 | 299.5 | 292.3 | 
| 113.0 | 303.4 | 296.2 | 
| 114.0 | 307.3 | 300.1 | 
| 115.0 | 311.3 | 304.1 | 
| 116.0 | 315.3 | 308.1 | 
| 117.0 | 319.4 | 312.2 | 
| 118.0 | 323.5 | 316.3 | 
| 119.0 | 327.6 | 320.4 | 
| 120.0 | 331.8 | 324.6 | 
| 121.0 | 336.0 | 328.8 | 
| 122.0 | 340.3 | 333.1 | 
| 123.0 | 344.6 | 337.4 | 
| 124.0 | 348.9 | 341.8 | 
| 125.0 | 353.3 | 346.2 | 
| 126.0 | 357.7 | 350.6 | 
| 127.0 | 362.2 | 355.1 | 
| 128.0 | 366.7 | 359.7 | 
| 129.0 | 371.3 | 364.3 | 
| 130.0 | 375.9 | 368.9 | 
| 131.0 | 380.5 | 373.6 | 
| 132.0 | 385.2 | 378.3 | 
| 133.0 | 390.0 | 383.1 | 
| 134.0 | 394.7 | 387.9 | 
| 135.0 | 399.6 | 392.8 | 
| 136.0 | 404.4 | 397.7 | 
| 137.0 | 409.4 | 402.7 | 
| 138.0 | 414.3 | 407.7 | 
| 139.0 | 419.4 | 412.8 | 
| 140.0 | 424.4 | 417.9 | 
| 141.0 | 429.5 | 423.1 | 
| 142.0 | 434.7 | 428.4 | 
| 143.0 | 439.9 | 433.7 | 
| 144.0 | 445.2 | 439.0 | 
| 145.0 | 450.5 | 444.4 | 
| 146.0 | 455.9 | 449.9 | 
| 147.0 | 461.3 | 455.5 | 
| 148.0 | 466.8 | 461.1 | 
| 149.0 | 472.3 | 466.8 | 
| 150.0 | 477.9 | 472.5 | 
| 151.0 | 483.6 | 478.3 | 
| 152.0 | 489.3 | 484.2 | 
| 153.0 | 495.0 | 490.2 | 
| 154.0 | 500.9 | 496.3 | 
| 155.0 | 506.7 | 502.4 | 
| 156.0 | 512.6 | 508.7 | 
| 157.0 | 518.6 | 515.1 | 
| 158.0 | 524.6 | 521.7 | 
| 159.0 | 530.3 | 528.7 | 


