Refrigerant 114 (Dichlorotetrafluoromethane) properties of saturated liquid and saturated vapor
From ASHRAE (1997), with permission
Values shown in red
are at the boiling point
Values shown in bold are at the
critical point
Temp., °C | Absolute pressure, MPa | Density, kg/m3 | Volume, m3/kg | Enthalpy, kJ/kg | Entropy, kJ/kg·K | Specific heat, cp, kJ/kg·K | cp/cv | Velocity of sound, m/s | Viscosity, 10-6 Pa·s |
Thermal cond., mW/m·K | Surface tension, mN/m | ||||||
Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | Vapor | Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | |||
-80 | 0.00077 | 1579.4 | 12.166 | 121.12 | 287.70 | 0.6572 | 1.5229 | - | - | - | - | - | - | - | - | - | - |
-75 | 0.00118 | 1577.1 | 8.1724 | 126.47 | 290.32 | 0.6845 | 1.5157 | - | - | - | - | - | - | - | - | - | - |
-70 | 0.00176 | 1574.6 | 5.6120 | 131.73 | 292.99 | 0.7108 | 1.5096 | - | - | - | - | - | - | - | - | - | - |
-65 | 0.00257 | 1572.0 | 3.9331 | 136.91 | 295.69 | 0.7360 | 1.5044 | - | - | - | - | - | - | - | - | - | - |
-60 | 0.00367 | 1569.1 | 2.8091 | 142.02 | 298.43 | 0.7602 | 1.5000 | - | - | - | - | - | - | - | - | - | - |
-55 | 0.00517 | 1566.0 | 2.0418 | 147.07 | 301.21 | 0.7836 | 1.4963 | - | - | - | - | - | - | - | - | - | - |
-50 | 0.00714 | 1562.6 | 1.5084 | 152.05 | 304.01 | 0.8062 | 1.4934 | - | - | - | 852 | 109 | - | - | - | - | - |
-45 | 0.00972 | 1558.9 | 1.1314 | 156.98 | 306.84 | 0.8280 | 1.4911 | - | - | - | 824 | 110 | - | - | - | - | - |
-40 | 0.01303 | 1554.9 | 0.86072 | 161.86 | 309.70 | 0.8492 | 1.4894 | 0.867 | 0.581 | - | 798 | 110 | 831.5 | - | 80.5 | - | - |
-35 | 0.01723 | 1550.5 | 0.66345 | 166.69 | 312.58 | 0.8697 | 1.4882 | 0.878 | 0.601 | - | 772 | 111 | 780.5 | - | 79.2 | - | - |
-30 | 0.02247 | 1545.7 | 0.51771 | 171.49 | 315.48 | 0.8896 | 1.4875 | 0.888 | 0.618 | - | 748 | 112 | 731.6 | - | 77.9 | - | - |
-28 | 0.02491 | 1543.7 | 0.47034 | 173.41 | 316.64 | 0.8974 | 1.4873 | 0.892 | 0.624 | - | 739 | 112 | 712.8 | - | 77.4 | - | - |
-26 | 0.02756 | 1541.5 | 0.42806 | 175.31 | 317.81 | 0.9052 | 1.4872 | 0.895 | 0.630 | - | 729 | 112 | 694.3 | - | 76.9 | - | - |
-24 | 0.03043 | 1539.4 | 0.39027 | 177.22 | 318.97 | 0.9129 | 1.4872 | 0.899 | 0.635 | - | 720 | 112 | 676.2 | - | 76.4 | - | - |
-22 | 0.03354 | 1537.1 | 0.35641 | 179.12 | 320.14 | 0.9204 | 1.4872 | 0.902 | 0.640 | - | 711 | 113 | 658.6 | - | 75.9 | - | - |
-20 | 0.03690 | 1534.7 | 0.32602 | 181.02 | 321.31 | 0.9280 | 1.4873 | 0.905 | 0.645 | - | 702 | 113 | 641.3 | - | 75.4 | - | - |
-18 | 0.04053 | 1532.2 | 0.29870 | 182.92 | 322.49 | 0.9354 | 1.4875 | 0.908 | 0.650 | - | 694 | 113 | 624.5 | - | 74.9 | - | - |
-16 | 0.04444 | 1529.7 | 0.27410 | 184.81 | 323.66 | 0.9428 | 1.4877 | 0.911 | 0.654 | - | 685 | 113 | 608.1 | - | 74.4 | - | - |
-14 | 0.04865 | 1527.1 | 0.25190 | 186.71 | 324.84 | 0.9501 | 1.4880 | 0.914 | 0.658 | - | 677 | 114 | 592.1 | - | 73.9 | - | - |
-12 | 0.05317 | 1524.3 | 0.23184 | 188.60 | 326.02 | 0.9574 | 1.4883 | 0.916 | 0.662 | - | 668 | 114 | 576.5 | - | 73.4 | - | - |
Temp., °C | Absolute pressure, MPa | Density, kg/m3 | Volume, m3/kg | Enthalpy, kJ/kg | Entropy, kJ/kg·K | Specific heat, cp, kJ/kg·K | cp/cv | Velocity of sound, m/s | Viscosity, 10-6 Pa·s |
Thermal cond., mW/m·K | Surface tension, mN/m | ||||||
Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | Vapor | Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | |||
-10 | 0.05802 | 1521.4 | 0.21369 | 190.50 | 327.19 | 0.9646 | 1.4887 | 0.919 | 0.665 | - | 660 | 114 | 561.2 | - | 72.9 | - | - |
-8 | 0.06321 | 1518.5 | 0.19723 | 192.39 | 328.37 | 0.9718 | 1.4891 | 0.921 | 0.669 | - | 652 | 114 | 546.4 | - | 72.4 | - | - |
-6 | 0.06877 | 1515.4 | 0.18229 | 194.29 | 329.55 | 0.9789 | 1.4896 | 0.924 | 0.672 | - | 644 | 114 | 532.0 | - | 71.9 | - | - |
-4 | 0.07470 | 1512.2 | 0.16871 | 196.19 | 330.73 | 0.9860 | 1.4901 | 0.926 | 0.675 | - | 636 | 115 | 518.0 | - | 71.4 | - | - |
-2 | 0.08103 | 1508.9 | 0.15633 | 198.09 | 331.91 | 0.9930 | 1.4907 | 0.929 | 0.677 | - | 628 | 115 | 504.3 | - | 70.9 | - | - |
0 | 0.08778 | 1505.4 | 0.14505 | 200.00 | 333.10 | 1.0000 | 1.4913 | 0.931 | 0.680 | - | 621 | 115 | 491.0 | 10.48 | 70.4 | - | 13.80 |
2 | 0.09496 | 1501.9 | 0.13474 | 201.91 | 334.28 | 1.0069 | 1.4919 | 0.933 | 0.683 | - | 613 | 115 | 478.1 | 10.57 | 70.0 | - | 13.57 |
3.68 |
0.10132 |
1498.8 |
0.12679 |
203.51 |
335.27 |
1.0127 |
1.4925 |
0.935 |
0.685 |
- |
607 |
115 |
467.5 |
10.65 |
69.6 |
- |
13.37 |
4 | 0.10259 | 1498.1 | 0.12532 | 203.82 | 335.46 | 1.0139 | 1.4926 | 0.935 | 0.685 | - | 606 | 115 | 465.5 | 10.66 | 69.5 | - | 13.33 |
6 | 0.11069 | 1494.3 | 0.11669 | 205.74 | 336.64 | 1.0207 | 1.4934 | 0.938 | 0.688 | - | 598 | 116 | 453.3 | 10.75 | 69.0 | - | 13.10 |
8 | 0.11928 | 1490.3 | 0.10877 | 207.66 | 337.82 | 1.0276 | 1.4941 | 0.940 | 0.690 | - | 591 | 116 | 441.4 | 10.84 | 68.5 | - | 12.87 |
10 | 0.12837 | 1486.2 | 0.10151 | 209.59 | 339.00 | 1.0344 | 1.4949 | 0.942 | 0.692 | - | 584 | 116 | 429.9 | 10.92 | 68.1 | - | 12.63 |
12 | 0.13799 | 1481.9 | 0.09483 | 211.52 | 340.18 | 1.0412 | 1.4957 | 0.944 | 0.695 | - | 577 | 116 | 418.7 | 11.00 | 67.6 | - | 12.40 |
14 | 0.14816 | 1477.5 | 0.08868 | 213.46 | 341.36 | 1.0479 | 1.4966 | 0.946 | 0.697 | - | 569 | 116 | 407.8 | 11.08 | 67.1 | - | 12.17 |
16 | 0.15890 | 1472.9 | 0.08301 | 215.41 | 342.54 | 1.0547 | 1.4975 | 0.949 | 0.699 | - | 562 | 116 | 397.2 | 11.16 | 66.7 | - | 11.94 |
18 | 0.17022 | 1468.2 | 0.07778 | 217.36 | 343.71 | 1.0614 | 1.4984 | 0.951 | 0.702 | - | 556 | 116 | 386.9 | 11.24 | 66.2 | - | 11.72 |
20 | 0.18215 | 1463.3 | 0.07295 | 219.32 | 344.89 | 1.0680 | 1.4994 | 0.954 | 0.704 | - | 549 | 116 | 376.9 | 11.32 | 65.7 | - | 11.49 |
22 | 0.19470 | 1458.3 | 0.06848 | 221.29 | 346.06 | 1.0747 | 1.5003 | 0.956 | 0.706 | - | 542 | 116 | 367.3 | 11.40 | 65.3 | - | 11.26 |
24 | 0.20791 | 1453.1 | 0.06435 | 223.26 | 347.24 | 1.0813 | 1.5014 | 0.959 | 0.709 | - | 535 | 116 | 357.8 | 11.47 | 64.8 | - | 11.04 |
26 | 0.22178 | 1447.8 | 0.06051 | 225.24 | 348.41 | 1.0879 | 1.5024 | 0.961 | 0.712 | - | 528 | 116 | 348.7 | 11.55 | 64.3 | - | 10.81 |
Temp., °C | Absolute pressure, MPa | Density, kg/m3 | Volume, m3/kg | Enthalpy, kJ/kg | Entropy, kJ/kg·K | Specific heat, cp, kJ/kg·K | cp/cv | Velocity of sound, m/s | Viscosity, 10-6 Pa·s |
Thermal cond., mW/m·K | Surface tension, mN/m | ||||||
Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | Vapor | Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | |||
28 | 0.23634 | 1442.4 | 0.05695 | 227.22 | 349.58 | 1.0945 | 1.5034 | 0.964 | 0.714 | - | 522 | 116 | 339.8 | 11.63 | 63.9 | - | 10.59 |
30 | 0.25161 | 1436.7 | 0.05365 | 229.22 | 350.74 | 1.1011 | 1.5045 | 0.967 | 0.717 | - | 515 | 116 | 331.2 | 11.70 | 63.4 | - | 10.37 |
32 | 0.26762 | 1431.0 | 0.05057 | 231.21 | 351.91 | 1.1076 | 1.5056 | 0.970 | 0.720 | - | 508 | 116 | 322.9 | 11.78 | 63.0 | - | 10.14 |
34 | 0.28438 | 1425.1 | 0.04771 | 233.22 | 353.07 | 1.1141 | 1.5067 | 0.973 | 0.724 | - | 502 | 116 | 314.7 | 11.85 | 62.5 | - | 9.92 |
36 | 0.30192 | 1419.1 | 0.04505 | 235.23 | 354.23 | 1.1206 | 1.5078 | 0.976 | 0.727 | - | 495 | 116 | 306.9 | 11.93 | 62.0 | - | 9.70 |
38 | 0.32026 | 1412.9 | 0.04256 | 237.24 | 355.39 | 1.1270 | 1.5090 | 0.979 | 0.731 | - | 489 | 116 | 299.2 | 12.00 | 61.6 | - | 9.48 |
40 | 0.33941 | 1406.6 | 0.04024 | 239.26 | 356.55 | 1.1335 | 1.5101 | 0.983 | 0.735 | - | 482 | 116 | 291.8 | 12.08 | 61.1 | - | 9.27 |
42 | 0.35941 | 1400.2 | 0.03807 | 241.28 | 357.70 | 1.1399 | 1.5113 | 0.987 | 0.739 | - | 476 | 116 | 284.6 | 12.16 | 60.6 | - | 9.05 |
44 | 0.38028 | 1393.7 | 0.03604 | 243.31 | 358.85 | 1.1462 | 1.5125 | 0.990 | 0.744 | - | 470 | 116 | 277.6 | 12.23 | 60.2 | - | 8.83 |
46 | 0.40204 | 1387.0 | 0.03414 | 245.35 | 359.99 | 1.1526 | 1.5137 | 0.994 | 0.748 | - | 463 | 116 | 270.8 | 12.31 | 59.7 | - | 8.62 |
48 | 0.42471 | 1380.3 | 0.03237 | 247.38 | 361.13 | 1.1589 | 1.5149 | 0.999 | 0.753 | - | 457 | 115 | 264.2 | 12.39 | 59.3 | - | 8.40 |
50 | 0.44831 | 1373.4 | 0.03070 | 249.42 | 362.27 | 1.1652 | 1.5161 | 1.003 | 0.759 | - | 450 | 115 | 257.8 | 12.47 | 58.8 | - | 8.19 |
55 | 0.51158 | 1355.8 | 0.02695 | 254.54 | 365.10 | 1.1807 | 1.5192 | 1.015 | 0.774 | - | 434 | 115 | 242.5 | 12.68 | 57.6 | - | 7.66 |
60 | 0.58122 | 1337.6 | 0.02374 | 259.69 | 367.89 | 1.1961 | 1.5223 | 1.028 | 0.791 | - | 418 | 114 | 228.4 | 12.89 | 56.5 | - | 7.14 |
65 | 0.65765 | 1318.8 | 0.02097 | 264.86 | 370.65 | 1.2114 | 1.5255 | 1.043 | 0.812 | - | 402 | 113 | 215.2 | 13.12 | 55.3 | - | 6.63 |
70 | 0.74126 | 1299.4 | 0.01857 | 270.06 | 373.36 | 1.2265 | 1.5286 | 1.060 | 0.835 | - | 386 | 112 | 203.0 | 13.36 | 54.1 | - | 6.12 |
75 | 0.83248 | 1279.3 | 0.01648 | 275.30 | 376.03 | 1.2414 | 1.5317 | 1.079 | 0.862 | - | 369 | 110 | 191.6 | 13.61 | 52.9 | - | - |
80 | 0.93176 | 1258.7 | 0.01465 | 280.59 | 378.64 | 1.2563 | 1.5348 | 1.100 | 0.892 | - | 352 | 109 | 181.0 | 13.89 | 51.7 | - | - |
85 | 1.0396 | 1237.3 | 0.01304 | 285.93 | 381.18 | 1.2710 | 1.5377 | 1.122 | 0.926 | - | 335 | 107 | 171.1 | 14.18 | 50.5 | - | - |
90 | 1.1564 | 1215.1 | 0.01161 | 291.34 | 383.65 | 1.2858 | 1.5406 | 1.148 | 0.964 | - | 317 | 105 | 161.9 | 14.49 | 49.2 | - | - |
Temp., °C | Absolute pressure, MPa | Density, kg/m3 | Volume, m3/kg | Enthalpy, kJ/kg | Entropy, kJ/kg·K | Specific heat, cp, kJ/kg·K | cp/cv | Velocity of sound, m/s | Viscosity, 10-6 Pa·s |
Thermal cond., mW/m·K | Surface tension, mN/m | ||||||
Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | Vapor | Liquid | Vapor | Liquid | Vapor | Liquid | Vapor | |||
95 | 1.2828 | 1191.9 | 0.01035 | 296.83 | 386.02 | 1.3005 | 1.5433 | 1.175 | 1.007 | - | 299 | 103 | 153.3 | 14.83 | 48.0 | - | - |
100 | 1.4193 | 1167.5 | 0.00922 | 302.42 | 388.27 | 1.3153 | 1.5457 | 1.206 | 1.055 | - | 280 | 101 | 145.3 | 15.20 | 46.7 | - | - |
105 | 1.5665 | 1141.7 | 0.00821 | 308.14 | 390.39 | 1.3302 | 1.5480 | 1.239 | 1.107 | - | 261 | 98 | 137.8 | - | 45.4 | - | - |
110 | 1.7250 | 1114.1 | 0.00729 | 313.99 | 392.34 | 1.3452 | 1.5499 | 1.275 | 1.165 | - | 241 | 95 | 130.8 | - | 44.1 | - | - |
115 | 1.8955 | 1084.2 | 0.00646 | 320.02 | 394.07 | 1.3604 | 1.5513 | 1.314 | 1.229 | - | 221 | 92 | 124.2 | - | 42.8 | - | - |
120 | 2.0787 | 1051.4 | 0.00571 | 326.27 | 395.53 | 1.3760 | 1.5522 | 1.357 | 1.298 | - | 199 | 89 | - | - | 41.4 | - | - |
125 | 2.2753 | 1014.5 | 0.00500 | 332.81 | 396.62 | 1.3920 | 1.5523 | - | - | - | 177 | 85 | - | - | - | - | - |
130 | 2.4863 | 971.5 | 0.00434 | 339.76 | 397.18 | 1.4088 | 1.5513 | - | - | - | 154 | 81 | - | - | - | - | - |
135 | 2.7124 | 918.5 | 0.00371 | 347.35 | 396.92 | 1.4269 | 1.5484 | - | - | - | 130 | 77 | - | - | - | - | - |
140 | 2.9546 | 844.6 | 0.00305 | 356.24 | 395.08 | 1.4479 | 1.5419 | - | - | - | - | - | - | - | - | - | - |
145 | 3.2139 | 684.7 | 0.00221 | 370.62 | 387.77 | 1.4817 | 1.5227 | - | - | - | - | - | - | - | - | - | - |
145.88 | 3.261 | 557 | 0.00180 | 380.20 | 380.20 | 1.5040 | 1.5040 | inf. | inf. | inf. | 0 | 0 | - | - | inf. | inf. | 0.00 |