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,
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

-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,
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

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,
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

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,
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

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