Refrigerant 142b (Chlorodifluoroethane) properties of saturated liquid and saturated vapor
From ASHRAE (1997), with permission
Values shown in red are at the boiling 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, |
Thermal cond., mW/m·K |
Surface tension, mN/m |
||||||
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
|||
-50 |
0.01565 |
1283.3 |
1.16772 |
155.64 |
378.81 |
0.8220 |
1.8220 |
- |
0.682 |
1.144 |
- |
144 |
- |
- |
- |
- |
- |
-45 |
0.02045 |
1272.6 |
0.91112 |
159.50 |
382.08 |
0.8391 |
1.8147 |
- |
0.692 |
1.143 |
- |
145 |
- |
- |
- |
- |
- |
-40 |
0.02643 |
1261.8 |
0.71849 |
163.48 |
385.38 |
0.8563 |
1.8080 |
- |
0.702 |
1.142 |
- |
146 |
- |
- |
- |
- |
- |
-35 |
0.03379 |
1251.0 |
0.57219 |
167.58 |
388.68 |
0.8736 |
1.8021 |
- |
0.712 |
1.142 |
- |
147 |
- |
- |
- |
- |
- |
-30 |
0.04276 |
1240.0 |
0.45988 |
171.80 |
391.99 |
0.8912 |
1.7968 |
- |
0.723 |
1.142 |
- |
148 |
- |
- |
- |
- |
- |
-25 |
0.05360 |
1229.0 |
0.37278 |
176.16 |
395.31 |
0.9089 |
1.7920 |
- |
0.733 |
1.142 |
- |
149 |
- |
- |
- |
- |
- |
-20 |
0.06660 |
1217.9 |
0.30460 |
180.65 |
398.62 |
0.9267 |
1.7878 |
- |
0.744 |
1.143 |
- |
150 |
- |
- |
96.7 |
- |
- |
-18 |
0.07247 |
1213.4 |
0.28154 |
182.48 |
399.94 |
0.9339 |
1.7862 |
- |
0.749 |
1.144 |
- |
150 |
- |
- |
96.0 |
- |
- |
-16 |
0.07875 |
1208.9 |
0.26053 |
184.34 |
401.26 |
0.9412 |
1.7847 |
- |
0.753 |
1.144 |
- |
150 |
- |
- |
95.2 |
- |
- |
-14 |
0.08547 |
1204.3 |
0.24136 |
186.22 |
402.58 |
0.9484 |
1.7833 |
- |
0.758 |
1.145 |
- |
151 |
- |
- |
94.5 |
- |
- |
-12 |
0.09264 |
1199.8 |
0.22384 |
188.12 |
403.89 |
0.9557 |
1.7819 |
- |
0.762 |
1.145 |
- |
151 |
- |
- |
93.7 |
- |
16.14 |
-10 |
0.10030 |
1195.2 |
0.20782 |
190.04 |
405.20 |
0.9630 |
1.7806 |
- |
0.767 |
1.146 |
- |
151 |
- |
- |
93.0 |
- |
15.88 |
-9.74 |
0.10132 |
1194.6 |
0.20584 |
190.29 |
405.37 |
0.9640 |
1.7805 |
- |
0.767 |
1.146 |
- |
151 |
- |
- |
92.9 |
- |
15.85 |
-8 |
0.10845 |
1190.6 |
0.19314 |
191.99 |
406.51 |
0.9704 |
1.7794 |
- |
0.771 |
1.147 |
- |
151 |
- |
- |
92.2 |
- |
15.62 |
-6 |
0.11713 |
1186.0 |
0.17968 |
193.96 |
407.81 |
0.9777 |
1.7782 |
- |
0.776 |
1.148 |
- |
152 |
- |
- |
91.5 |
- |
15.36 |
-4 |
0.12637 |
1181.3 |
0.16731 |
195.95 |
409.11 |
0.9851 |
1.7771 |
- |
0.781 |
1.149 |
- |
152 |
- |
- |
90.7 |
- |
15.10 |
-2 |
0.13617 |
1176.6 |
0.15595 |
197.96 |
410.40 |
0.9925 |
1.7760 |
- |
0.786 |
1.150 |
- |
152 |
- |
- |
90.0 |
- |
14.84 |
0 |
0.14658 |
1171.9 |
0.14549 |
200.00 |
411.69 |
1.0000 |
1.7750 |
1.248 |
0.791 |
1.152 |
- |
152 |
- |
9.70 |
89.3 |
- |
14.58 |
2 |
0.15761 |
1167.2 |
0.13585 |
202.06 |
412.97 |
1.0075 |
1.7740 |
1.253 |
0.796 |
1.153 |
- |
152 |
- |
9.77 |
88.5 |
- |
14.32 |
4 |
0.16930 |
1162.4 |
0.12697 |
204.14 |
414.25 |
1.0150 |
1.7731 |
1.258 |
0.801 |
1.155 |
- |
152 |
- |
9.84 |
87.8 |
- |
14.07 |
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, |
Thermal cond., mW/m·K |
Surface tension, mN/m |
||||||
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
|||
6 |
9.18167 |
1157.6 |
0.11876 |
206.25 |
415.51 |
1.0225 |
1.7720 |
1.263 |
0.806 |
1.156 |
- |
152 |
- |
9.91 |
87.1 |
- |
13.81 |
8 |
0.19474 |
1152.8 |
0.11117 |
208.38 |
416.77 |
1.0301 |
1.7713 |
1.268 |
0.811 |
1.158 |
- |
152 |
- |
9.98 |
86.3 |
- |
13.56 |
10 |
0.20856 |
1147.9 |
0.10416 |
210.53 |
418.03 |
1.0377 |
1.7705 |
1.273 |
0.816 |
1.160 |
- |
153 |
- |
10.05 |
85.6 |
- |
13.30 |
12 |
0.22313 |
1143.0 |
0.09766 |
212.71 |
419.27 |
1.0453 |
1.7697 |
1.278 |
0.822 |
1.162 |
- |
153 |
- |
10.11 |
84.9 |
- |
13.05 |
14 |
0.23850 |
1138.1 |
0.09163 |
214.91 |
420.50 |
1.0529 |
1.7689 |
1.283 |
0.827 |
1.164 |
- |
153 |
- |
10.18 |
84.2 |
- |
12.80 |
16 |
0.25470 |
1133.1 |
0.08604 |
217.13 |
421.73 |
1.0606 |
1.7682 |
1.288 |
0.833 |
1.167 |
- |
153 |
- |
10.24 |
83.4 |
- |
12.54 |
18 |
0.27175 |
1128.0 |
0.08085 |
219.37 |
422.94 |
1.0682 |
1.7674 |
1.293 |
0.839 |
1.169 |
- |
153 |
- |
10.31 |
82.7 |
- |
12.29 |
20 |
0.28968 |
1123.0 |
0.07603 |
221.63 |
424.14 |
1.0759 |
1.7668 |
1.299 |
0.845 |
1.172 |
- |
153 |
- |
10.37 |
82.0 |
- |
12.04 |
22 |
0.30854 |
1117.9 |
0.07154 |
223.92 |
425.33 |
1.0837 |
1.7661 |
1.304 |
0.851 |
1.175 |
- |
152 |
- |
10.43 |
81.3 |
- |
11.79 |
24 |
0.32833 |
1112.7 |
0.06736 |
226.23 |
426.51 |
1.0914 |
1.7654 |
1.309 |
0.857 |
1.178 |
- |
152 |
- |
10.50 |
80.6 |
- |
11.55 |
26 |
0.34911 |
1107.5 |
0.06346 |
228.56 |
427.68 |
1.0992 |
1.7648 |
1.314 |
0.863 |
1.181 |
- |
152 |
- |
10.56 |
79.9 |
- |
11.30 |
28 |
0.37090 |
1102.3 |
0.05983 |
230.91 |
428.83 |
1.1069 |
1.7641 |
1.320 |
0.870 |
1.185 |
- |
152 |
- |
10.62 |
79.1 |
- |
11.05 |
30 |
0.39374 |
1097.0 |
0.05643 |
233.28 |
429.96 |
1.1147 |
1.7635 |
1.325 |
0.876 |
1.189 |
- |
152 |
- |
10.69 |
78.4 |
- |
10.81 |
32 |
0.41766 |
1091.6 |
0.05326 |
235.67 |
431.09 |
1.1225 |
1.7629 |
1.331 |
0.883 |
1.193 |
- |
152 |
- |
10.75 |
77.7 |
- |
10.56 |
34 |
0.44269 |
1086.2 |
0.05030 |
238.08 |
432.19 |
1.1303 |
1.7623 |
1.337 |
0.890 |
1.197 |
- |
152 |
- |
10.81 |
77.0 |
- |
10.32 |
36 |
0.46886 |
1080.7 |
0.04753 |
240.51 |
433.28 |
1.1381 |
1.7616 |
1.343 |
0.898 |
1.202 |
- |
152 |
- |
10.88 |
76.3 |
- |
10.08 |
38 |
0.49622 |
1075.2 |
0.04493 |
242.96 |
434.36 |
1.1459 |
1.7610 |
1.349 |
0.905 |
1.207 |
- |
151 |
- |
10.94 |
75.6 |
- |
9.84 |
40 |
0.52479 |
1069.6 |
0.04250 |
245.43 |
435.41 |
1.1537 |
1.7604 |
1.355 |
0.913 |
1.212 |
- |
151 |
- |
11.01 |
74.9 |
- |
9.60 |
42 |
0.55461 |
1063.9 |
0.04022 |
247.92 |
436.45 |
1.1616 |
1.7598 |
1.361 |
0.921 |
1.218 |
- |
151 |
- |
11.07 |
74.2 |
- |
9.36 |
44 |
0.58572 |
1058.2 |
0.03808 |
250.43 |
437.46 |
1.1694 |
1.7591 |
1.367 |
0.930 |
1.224 |
- |
151 |
- |
11.14 |
73.5 |
- |
9.12 |
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, |
Thermal cond., mW/m·K |
Surface tension, mN/m |
||||||
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
|||
46 |
0.61815 |
1052.4 |
0.03607 |
252.95 |
438.46 |
1.1772 |
1.7585 |
1.374 |
0.939 |
1.230 |
- |
150 |
- |
11.21 |
72.8 |
- |
8.88 |
48 |
0.65194 |
1046.5 |
0.03418 |
255.49 |
439.44 |
1.1851 |
1.7578 |
1.381 |
0.948 |
1.237 |
- |
150 |
- |
11.28 |
72.2 |
- |
8.65 |
50 |
0.68713 |
1040.5 |
0.03240 |
258.05 |
440.39 |
1.1929 |
1.7572 |
1.387 |
0.957 |
1.244 |
- |
150 |
- |
11.35 |
71.5 |
- |
8.41 |
52 |
0.72374 |
1034.5 |
0.03073 |
260.62 |
441.33 |
1.2007 |
1.7565 |
1.394 |
0.967 |
1.252 |
- |
149 |
- |
11.43 |
70.8 |
- |
8.18 |
54 |
0.76182 |
1028.3 |
0.02916 |
263.21 |
442.24 |
1.2086 |
1.7558 |
1.402 |
0.977 |
1.260 |
- |
149 |
- |
11.50 |
70.1 |
- |
7.95 |
56 |
0.80141 |
1022.1 |
0.02768 |
265.82 |
443.12 |
1.2164 |
1.7551 |
1.409 |
0.988 |
1.269 |
- |
149 |
- |
11.58 |
69.4 |
- |
7.72 |
58 |
0.84254 |
1015.8 |
0.02628 |
268.44 |
443.98 |
1.2242 |
1.7543 |
1.416 |
0.999 |
1.278 |
- |
148 |
- |
11.66 |
68.7 |
- |
7.49 |
60 |
0.88524 |
1009.4 |
0.02497 |
271.07 |
444.82 |
1.2320 |
1.7535 |
1.424 |
1.011 |
1.288 |
- |
148 |
- |
11.74 |
68.1 |
- |
7.26 |
62 |
0.92956 |
1002.8 |
0.02372 |
273.72 |
445.62 |
1.2398 |
1.7527 |
1.432 |
1.024 |
1.299 |
- |
148 |
- |
11.82 |
67.4 |
- |
7.03 |
64 |
0.97554 |
996.2 |
0.02255 |
276.38 |
446.40 |
1.2476 |
1.7519 |
1.440 |
1.037 |
1.310 |
- |
147 |
- |
11.91 |
66.7 |
- |
6.80 |
66 |
1.0232 |
989.4 |
0.02144 |
279.05 |
447.16 |
1.2553 |
1.7510 |
1.449 |
1.050 |
1.323 |
- |
147 |
- |
11.99 |
66.0 |
- |
6.58 |
68 |
1.0726 |
982.5 |
0.02039 |
281.74 |
447.88 |
1.2631 |
1.7501 |
1.458 |
1.065 |
1.336 |
- |
146 |
- |
12.09 |
65.4 |
- |
6.36 |
70 |
1.1238 |
975.5 |
0.01940 |
284.44 |
448.57 |
1.2708 |
1.7491 |
1.466 |
1.080 |
1.350 |
- |
146 |
- |
12.18 |
64.7 |
- |
6.13 |
72 |
1.1767 |
968.4 |
0.01846 |
287.15 |
449.24 |
1.2786 |
1.7482 |
1.476 |
1.096 |
1.364 |
- |
145 |
- |
12.28 |
64.0 |
- |
5.91 |
74 |
1.2315 |
961.1 |
0.01758 |
289.87 |
449.87 |
1.2862 |
1.7471 |
1.485 |
1.113 |
1.380 |
- |
145 |
- |
12.38 |
63.4 |
- |
5.69 |
76 |
1.2882 |
953.6 |
0.01670 |
292.61 |
450.46 |
1.2939 |
1.7461 |
1.495 |
1.130 |
1.397 |
- |
144 |
- |
12.48 |
62.7 |
- |
5.47 |
78 |
1.3468 |
946.0 |
0.01594 |
295.36 |
451.03 |
1.3016 |
1.7449 |
- |
1.149 |
1.415 |
- |
144 |
- |
12.59 |
- |
- |
5.26 |
80 |
1.4074 |
938.2 |
0.01518 |
298.11 |
451.56 |
1.3093 |
1.7437 |
- |
1.169 |
1.435 |
- |
143 |
- |
12.71 |
- |
- |
5.04 |
82 |
1.4700 |
930.2 |
0.01447 |
300.88 |
452.05 |
1.3169 |
1.7425 |
- |
1.190 |
1.456 |
- |
143 |
- |
12.83 |
- |
- |
4.83 |
84 |
1.5346 |
922.1 |
0.01379 |
303.67 |
452.51 |
1.3245 |
1.7412 |
- |
1.213 |
1.478 |
- |
142 |
- |
12.95 |
- |
- |
4.62 |
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, |
Thermal cond., mW/m·K |
Surface tension, mN/m |
||||||
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
Liquid |
Vapor |
|||
86 |
1.6012 |
913.7 |
0.01314 |
306.46 |
452.93 |
1.3321 |
1.7399 |
- |
1.237 |
1.502 |
- |
142 |
- |
13.08 |
- |
- |
4.41 |
88 |
1.6700 |
905.1 |
0.01252 |
309.28 |
453.31 |
1.3397 |
1.7385 |
- |
1.263 |
1.528 |
- |
141 |
- |
13.21 |
- |
- |
4.20 |
90 |
1.7409 |
896.3 |
0.01194 |
312.10 |
453.64 |
1.3473 |
1.7371 |
- |
1.290 |
1.556 |
- |
141 |
- |
13.35 |
- |
- |
3.99 |
92 |
1.8140 |
887.2 |
0.01138 |
314.95 |
453.94 |
1.3549 |
1.7355 |
- |
1.319 |
1.586 |
- |
140 |
- |
13.49 |
- |
- |
3.79 |
94 |
1.8894 |
877.8 |
0.01086 |
317.81 |
454.20 |
1.3625 |
1.7340 |
- |
1.350 |
1.618 |
- |
139 |
- |
13.64 |
- |
- |
3.59 |
96 |
1.9670 |
868.2 |
0.01035 |
320.70 |
454.41 |
1.3701 |
1.7323 |
- |
1.384 |
1.652 |
- |
139 |
- |
13.80 |
- |
- |
3.39 |
98 |
2.0469 |
858.2 |
0.00987 |
323.61 |
454.58 |
1.3777 |
1.7306 |
- |
1.420 |
1.690 |
- |
138 |
- |
13.96 |
- |
- |
3.19 |
100 |
2.1291 |
847.9 |
0.00941 |
326.55 |
454.69 |
1.3853 |
1.7287 |
- |
1.459 |
1.731 |
- |
137 |
- |
14.13 |
- |
- |
2.99 |
105 |
2.3451 |
820.4 |
0.00835 |
334.07 |
454.76 |
1.4047 |
1.7238 |
- |
1.572 |
1.849 |
- |
135 |
- |
14.59 |
- |
- |
2.51 |
110 |
2.5766 |
789.9 |
0.00740 |
341.92 |
454.46 |
1.4245 |
1.7183 |
- |
1.714 |
2.001 |
- |
132 |
- |
15.10 |
- |
- |
2.05 |
115 |
2.8240 |
755.7 |
0.00653 |
350.32 |
453.69 |
1.4455 |
1.7118 |
- |
1.905 |
2.206 |
- |
129 |
- |
- |
- |
- |
1.60 |
120 |
3.0880 |
716.2 |
0.00572 |
359.66 |
452.22 |
1.4685 |
1.7039 |
- |
2.195 |
2.524 |
- |
123 |
- |
- |
- |
- |
1.17 |
125 |
3.3691 |
669.0 |
0.00490 |
370.88 |
449.40 |
1.4958 |
1.6930 |
- |
2.813 |
3.211 |
- |
114 |
- |
- |
- |
- |
0.77 |