Refrigerant 22 (Chlorodifluoromethane) 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., °F

Pressure, psia

Density, lb/ft3

Volume, ft3/lb

Enthalpy, Btu/lb

Entropy, Btu/lb·°F

Specific heat, cp, Btu/lb·°F

cp/cv

Velocity of sound, ft/s

Viscosity, lbm/ft·h

Thermal cond., Btu/h·ft·°F

Surface tension, dyne/cm

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

-250

107.37

-63.169

76.604

-0.21914

0.44952

0.1018

1.2914

395

-240

106.41

-56.462

77.629

-0.18786

0.42332

0.1033

1.2860

403

-230

105.48

-51.569

78.669

-0.16605

0.40101

0.1048

1.2807

411

36.75

-220

0.002

104.58

16805

-47.705

79.724

-0.14958

0.38211

0.1064

1.2754

419

35.70

-210

0.004

103.70

6982.6

-44.426

80.796

-0.13616

0.36538

0.1080

1.2703

427

34.67

-200

0.010

102.81

3151.5

-41.474

81.882

-0.12457

0.35048

0.1096

1.2653

435

33.63

-190

0.022

101.92

1527.4

-38.706

82.984

-0.11411

0.33715

0.1113

1.2604

442

32.61

-180

0.044

101.03

787.79

-36.038

84.100

-0.10439

0.32518

0.1130

1.2558

449

31.59

-170

0.084

100.12

429.22

-33.424

85.230

-0.09521

0.31441

0.1147

1.2515

456

30.58

-160

0.151

99.22

245.51

-30.839

86.373

-0.08644

0.30470

0.1165

1.2474

463

29.57

-150

0.262

98.30

146.65

-28.269

87.528

-0.07800

0.29594

0.1183

1.2437

470

28.57

-140

0.435

97.38

91.059

-25.708

88.692

-0.06986

0.28801

0.1201

1.2403

476

27.57

-130

0.696

96.46

58.544

-23.150

89.864

-0.06198

0.28082

0.1221

1.2374

482

26.59

-120

1.080

95.53

38.833

-20.594

91.040

-0.05435

0.27430

0.2555

0.1241

1.2349

3483

488

25.61

-110

1.626

94.60

26.494

-18.038

92.218

-0.04694

0.26838

0.2555

0.1262

1.2329

3384

494

0.0765

24.64

-100

2.384

93.66

18.540

-15.481

93.397

-0.03973

0.26298

0.2557

0.1285

1.2315

3290

500

0.0749

23.67

-90

3.413

92.71

13.275

-12.921

94.572

-0.03271

0.25807

0.2561

0.1308

1.2307

3198

505

0.0734

0.00292

22.71

-80

4.778

91.75

9.7044

-10.355

95.741

-0.02587

0.25357

0.2567

0.1334

1.2305

3110

510

0.0718

0.00315

21.76

-70

6.555

90.79

7.2285

-7.783

96.901

-0.01919

0.24945

0.2574

0.1361

1.2310

3023

514

0.0703

0.00338

20.82

-60

8.830

89.81

5.4766

-5.201

98.049

-0.01266

0.24567

0.2584

0.1389

1.2323

2937

519

0.0688

0.00360

19.89

Temp., °F

Pressure, psia

Density, lb/ft3

Volume, ft3/lb

Enthalpy, Btu/lb

Entropy, Btu/lb·°F

Specific heat, cp, Btu/lb·°F

cp/cv

Velocity of sound, ft/s

Viscosity, lbm/ft·h

Thermal cond., Btu/h·ft·°F

Surface tension, dyne/cm

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

-50

11.696

88.83

4.2138

-2.608

99.182

-0.00627

0.24220

0.2596

0.1420

1.2344

2852

522

0.0673

0.00382

18.96

-45

13.383

88.33

3.7160

-1.306

99.742

-0.00312

0.24056

0.2604

0.1436

1.2358

2810

524

0.0665

0.00393

18.50

-41.44

14.696

87.97

3.4048

-0.377

100.138

-0.00090

0.23944

0.2609

0.1448

1.2369

2780

525

0.0660

0.00401

18.18

-40

15.255

87.82

3.2880

0.000

100.296

0.00000

0.23899

0.2611

0.1453

1.2374

2768

526

0.0658

0.00404

18.05

-35

17.329

87.32

2.9185

1.310

100.847

0.00309

0.23748

0.2620

0.1471

1.2393

2725

527

0.0651

0.00414

17.59

-30

19.617

86.81

2.5984

2.624

101.391

0.00616

0.23602

0.2629

0.1489

1.2414

2683

529

0.0643

0.00425

17.14

-25

22.136

86.29

2.3202

3.944

101.928

0.00920

0.23462

0.2638

0.1507

1.2437

2641

530

0.0636

0.00435

16.69

-20

24.899

85.77

2.0774

5.268

102.461

0.01222

0.23327

0.2648

0.1527

1.2463

2599

531

0.0629

0.00445

16.24

-15

27.924

85.25

1.8650

6.598

102.986

0.01521

0.23197

0.2659

0.1547

1.2493

2557

532

0.0622

0.00456

15.79

-10

31.226

84.72

1.6784

7.934

103.503

0.01818

0.23071

0.2671

0.1567

1.2525

2515

533

0.0614

0.00466

-5

34.821

84.18

1.5142

9.276

104.013

0.02113

0.22949

0.2684

0.1589

1.2560

2473

534

0.0607

0.00476

0

38.726

83.64

1.3691

10.624

104.515

0.02406

0.22832

0.2697

0.1611

1.2599

2431

535

0.615

0.0268

0.0600

0.00486

5

42.960

83.09

1.2406

11.979

105.009

0.02697

0.22718

0.2710

0.1634

1.2641

2389

535

0.597

0.0271

0.0593

0.00496

10

47.538

82.54

1.1265

13.342

105.493

0.02987

0.22607

0.2725

0.1658

1.2687

2346

535

0.580

0.0274

0.0586

0.00506

15

52.480

81.98

1.0250

14.712

105.968

0.03275

0.22500

0.2740

0.1683

1.2737

2304

536

0.563

0.0276

0.0579

0.00516

20

57.803

81.41

0.9343

16.090

106.434

0.03561

0.22395

0.2756

0.1709

1.2792

2262

536

0.546

0.0279

0.0572

0.00526

25

63.526

80.84

0.8532

17.476

106.891

0.03846

0.22294

0.2773

0.1737

1.2851

2219

536

0.530

0.0282

0.0566

0.00536

30

69.667

80.26

0.7804

18.871

107.336

0.04129

0.22195

0.2791

0.1765

1.2915

2177

536

0.515

0.0284

0.0559

0.00546

35

76.245

79.67

0.7150

20.275

107.769

0.04411

0.22098

0.2809

0.1794

1.2984

2134

535

0.499

0.0287

0.0552

0.00555

40

83.280

79.07

0.6561

21.688

108.191

0.04692

0.22004

0.2829

0.1825

1.3059

2091

535

0.484

0.0290

0.0545

0.00565

Temp., °F

Pressure, psia

Density, lb/ft3

Volume, ft3/lb

Enthalpy, Btu/lb

Entropy, Btu/lb·°F

Specific heat, cp, Btu/lb·°F

cp/cv

Velocity of sound, ft/s

Viscosity, lbm/ft·h

Thermal cond., Btu/h·ft·°F

Surface tension, dyne/cm

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

45

90.791

78.46

0.6029

23.111

108.600

0.04972

0.21912

0.2849

0.1857

1.3141

2048

534

0.470

0.0292

0.0538

0.00575

50

98.799

77.84

0.5548

24.544

108.997

0.05251

0.21821

0.2870

0.1891

1.3229

2005

533

0.456

0.0295

0.0532

0.00584

55

107.32

77.22

0.5111

25.988

109.379

0.05529

0.21732

0.2893

0.1927

1.3324

1962

532

0.442

0.0298

0.0525

0.00594

60

116.38

76.58

0.4715

27.443

109.748

0.05806

0.21644

0.2916

0.1964

1.3428

1919

531

0.429

0.0301

0.0518

0.00604

65

126.00

75.93

0.4355

28.909

110.103

0.06082

0.21557

0.2941

0.2003

1.3540

1876

530

0.416

0.0303

0.0512

0.00613

70

136.19

75.27

0.4026

30.387

110.441

0.06358

0.21472

0.2967

0.2045

1.3663

1832

528

0.404

0.0505

0.00623

75

146.98

74.60

0.3726

31.877

110.761

0.06633

0.21387

0.2994

0.2089

1.3796

1788

527

0.392

0.0499

0.00632

80

158.40

73.92

0.3451

33.381

111.066

0.06907

0.21302

0.3024

0.2135

1.3941

1744

525

0.380

0.0492

0.00642

85

170.45

73.22

0.3199

34.898

111.350

0.07182

0.21218

0.3055

0.2185

1.4100

1700

523

0.369

0.0486

0.00652

90

183.17

72.51

0.2968

36.430

111.616

0.07456

0.21134

0.3088

0.2238

1.4275

1655

520

0.358

0.0479

0.00661

95

196.57

71.79

0.2756

37.977

111.859

0.07730

0.21050

0.3123

0.2295

1.4467

1611

518

0.348

0.0473

0.00671

100

210.69

71.05

0.2560

39.538

112.081

0.08003

0.20965

0.3162

0.2356

1.4678

1566

515

0.338

0.0466

0.00680

105

225.53

70.29

0.2379

41.119

112.278

0.08277

0.20879

0.3203

0.2422

1.4912

1520

512

0.0460

0.00690

110

241.14

69.51

0.2212

42.717

112.448

0.08552

0.20793

0.3248

0.2495

1.5173

1474

509

0.0454

0.00699

115

257.52

68.71

0.2058

44.334

112.591

0.08827

0.20705

0.3298

0.2573

1.5464

1428

506

0.0447

0.00709

120

274.71

67.89

0.1914

45.972

112.704

0.09103

0.20615

0.3353

0.2660

1.5791

1382

502

0.0441

0.00719

125

292.73

67.05

0.1781

47.633

112.783

0.09379

0.20522

0.3413

0.2756

1.6160

1334

498

130

311.61

66.17

0.1657

49.319

112.825

0.09657

0.20427

0.3482

0.2864

1.6581

1287

494

135

331.38

65.27

0.1542

51.032

112.826

0.09937

0.20329

0.3559

0.2985

1.7063

1238

489

140

352.07

64.33

0.1434

52.775

112.784

0.10220

0.20227

0.3648

0.3123

1.7621

1189

485

Temp., °F

Pressure, psia

Density, lb/ft3

Volume, ft3/lb

Enthalpy, Btu/lb

Entropy, Btu/lb·°F

Specific heat, cp, Btu/lb·°F

cp/cv

Velocity of sound, ft/s

Viscosity, lbm/ft·h

Thermal cond., Btu/h·ft·°F

Surface tension, dyne/cm

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

Vapor

Liquid

Vapor

Liquid

Vapor

Liquid

Vapor

145

373.71

63.35

0.1332

54.553

112.692

0.10504

0.20119

0.3752

0.3282

1.8275

1139

479

150

396.32

62.33

0.1237

56.370

112.541

0.10793

0.20006

0.3873

0.3468

1.9050

1088

474

160

444.65

60.12

0.1063

60.145

112.035

0.11383

0.19757

0.4198

0.3957

2.1126

983

462

170

497.35

57.59

0.0907

64.175

111.165

0.12001

0.19464

0.4711

0.4716

2.4409

873

448

180

554.82

54.57

0.0763

68.597

109.753

0.12668

0.19102

0.5657

0.6073

3.0349

752

433

190

617.53

50.62

0.0625

73.742

107.398

0.13432

0.18613

0.7952

0.9222

4.4150

616

415

200

686.11

44.44

0.0478

80.558

102.809

0.14432

0.17805

205.06

723.74

32.7

0.0306

91.052

91.052

0.15989

0.15989

inf.

inf.

inf.

0

0

inf.

inf.

0