- Name
- Ethane, 1,1,2,2-tetrafluoro-
- InChI
- InChI=1S/C2H2F4/c3-1(4)2(5)6/h1-2H
- InChI Key
- WXGNWUVNYMJENI-UHFFFAOYSA-N
- Formula
- C2H2F4
- SMILES
- FC(F)C(F)F
- Mol. Weight (g/mol)
- 102.03
- CAS
- 359-35-3
- Name
- Isobutane
- InChI
- InChI=1S/C4H10/c1-4(2)3/h4H,1-3H3
- InChI Key
- NNPPMTNAJDCUHE-UHFFFAOYSA-N
- Formula
- C4H10
- SMILES
- CC(C)C
- Mol. Weight (g/mol)
- 58.12
- CAS
- 75-28-5
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Datasets
- Azeotropic composition: mole fraction (12)
- Upper consolute temperature, K (4)
- Pvap - Vapor or sublimation pressure, kPa (6)
Azeotropic composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Pressure, kPa - Liquid | Azeotropic composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid |
|---|---|
| 266.00 | 0.6080 |
| 316.00 | 0.6120 |
| 373.00 | 0.6220 |
| 512.00 | 0.6460 |
Azeotropic composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Temperature, K - Liquid | Azeotropic composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid |
|---|---|
| 268.15 | 0.6080 |
| 273.15 | 0.6120 |
| 278.15 | 0.6220 |
| 288.15 | 0.6460 |
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Fixed | Measured | |
|---|---|---|
| Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid | Temperature, K - Gas | Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Gas |
| 0.0000 | 268.15 | 0.0000 |
| 0.0000 | 273.15 | 0.0000 |
| 0.0000 | 278.15 | 0.0000 |
| 0.0000 | 288.15 | 0.0000 |
| 0.0920 | 268.15 | 0.3820 |
| 0.0930 | 273.15 | 0.3730 |
| 0.0960 | 278.15 | 0.3630 |
| 0.1070 | 288.15 | 0.3580 |
| 0.4290 | 278.15 | 0.5870 |
| 0.4310 | 268.15 | 0.5860 |
| 0.4320 | 273.15 | 0.5840 |
| 0.4450 | 288.15 | 0.5880 |
| 0.5470 | 278.15 | 0.6070 |
| 0.5480 | 273.15 | 0.6030 |
| 0.5490 | 268.15 | 0.6000 |
| 0.5520 | 288.15 | 0.6210 |
| 0.5960 | 278.15 | 0.6160 |
| 0.5980 | 268.15 | 0.6070 |
| 0.6010 | 273.15 | 0.6120 |
| 0.6070 | 288.15 | 0.6220 |
| 0.6320 | 268.15 | 0.6100 |
| 0.6320 | 273.15 | 0.6160 |
| 0.6360 | 278.15 | 0.6230 |
| 0.6370 | 288.15 | 0.6300 |
| 0.6710 | 268.15 | 0.6160 |
| 0.6720 | 273.15 | 0.6250 |
| 0.6720 | 278.15 | 0.6300 |
| 0.6750 | 288.15 | 0.6420 |
| 0.7960 | 278.15 | 0.6700 |
| 0.8000 | 273.15 | 0.6600 |
| 0.8000 | 288.15 | 0.6890 |
| 0.8010 | 268.15 | 0.6510 |
| 1.0000 | 268.15 | 1.0000 |
| 1.0000 | 273.15 | 1.0000 |
| 1.0000 | 278.15 | 1.0000 |
| 1.0000 | 288.15 | 1.0000 |
Upper consolute composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Upper consolute composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid mixture 1 |
|---|
| 0.5740 |
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Temperature, K - Liquid mixture 1 | Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid mixture 1 |
|---|---|
| 235.44 | 0.2652 |
| 236.06 | 0.2786 |
| 236.48 | 0.2844 |
| 237.05 | 0.2941 |
| 237.47 | 0.3020 |
| 238.43 | 0.3262 |
| 239.47 | 0.3516 |
| 240.23 | 0.3840 |
| 240.94 | 0.4216 |
| 241.15 | 0.4330 |
| 241.34 | 0.4556 |
| 241.42 | 0.4635 |
| 241.48 | 0.4757 |
| 241.54 | 0.4777 |
| 241.58 | 0.4892 |
| 241.62 | 0.4969 |
| 241.64 | 0.5026 |
| 241.67 | 0.5140 |
| 241.69 | 0.5326 |
| 241.72 | 0.5614 |
| 241.72 | 0.5780 |
| 241.70 | 0.6081 |
| 241.68 | 0.6230 |
| 241.65 | 0.6388 |
| 241.62 | 0.6453 |
| 241.61 | 0.6511 |
| 241.58 | 0.6610 |
| 241.51 | 0.6638 |
| 241.47 | 0.6790 |
| 241.39 | 0.6836 |
| 241.19 | 0.7074 |
| 240.80 | 0.7264 |
| 240.41 | 0.7422 |
| 240.30 | 0.7456 |
| 239.30 | 0.7753 |
| 238.31 | 0.7966 |
| 237.30 | 0.8138 |
| 235.31 | 0.8439 |
Temperature, K
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1)
0.3
0.4
0.5
0.6
0.7
0.8
0.9
236
238
240
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Temperature, K - Liquid mixture 1 | Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Gas |
|---|---|
| 235.31 | 0.5716 |
| 237.30 | 0.5744 |
| 238.31 | 0.5744 |
| 239.30 | 0.5752 |
| 240.30 | 0.5792 |
| 240.41 | 0.5784 |
| 240.42 | 0.5770 |
| 241.19 | 0.5812 |
| 241.39 | 0.5801 |
| 241.50 | 0.5802 |
| 241.52 | 0.5798 |
| 241.59 | 0.5805 |
| 241.62 | 0.5786 |
| 241.65 | 0.5801 |
| 241.66 | 0.5809 |
| 241.67 | 0.5818 |
| 241.69 | 0.5805 |
| 241.70 | 0.5813 |
| 241.72 | 0.5818 |
Temperature, K
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1)
0.57
0.57
0.58
0.58
0.58
0.58
236
238
240
Azeotropic composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Pressure, kPa - Liquid | Azeotropic composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid |
|---|---|
| 266.00 | 0.6080 |
| 316.00 | 0.6120 |
| 373.00 | 0.6220 |
| 512.00 | 0.6460 |
Azeotropic composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Temperature, K - Liquid | Azeotropic composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid |
|---|---|
| 268.15 | 0.6080 |
| 273.15 | 0.6120 |
| 278.15 | 0.6220 |
| 288.15 | 0.6460 |
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Fixed | Measured | |
|---|---|---|
| Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid | Temperature, K - Gas | Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Gas |
| 0.0000 | 268.15 | 0.0000 |
| 0.0000 | 273.15 | 0.0000 |
| 0.0000 | 278.15 | 0.0000 |
| 0.0000 | 288.15 | 0.0000 |
| 0.0920 | 268.15 | 0.3820 |
| 0.0930 | 273.15 | 0.3730 |
| 0.0960 | 278.15 | 0.3630 |
| 0.1070 | 288.15 | 0.3580 |
| 0.4290 | 278.15 | 0.5870 |
| 0.4310 | 268.15 | 0.5860 |
| 0.4320 | 273.15 | 0.5840 |
| 0.4450 | 288.15 | 0.5880 |
| 0.5470 | 278.15 | 0.6070 |
| 0.5480 | 273.15 | 0.6030 |
| 0.5490 | 268.15 | 0.6000 |
| 0.5520 | 288.15 | 0.6210 |
| 0.5960 | 278.15 | 0.6160 |
| 0.5980 | 268.15 | 0.6070 |
| 0.6010 | 273.15 | 0.6120 |
| 0.6070 | 288.15 | 0.6220 |
| 0.6320 | 268.15 | 0.6100 |
| 0.6320 | 273.15 | 0.6160 |
| 0.6360 | 278.15 | 0.6230 |
| 0.6370 | 288.15 | 0.6300 |
| 0.6710 | 268.15 | 0.6160 |
| 0.6720 | 273.15 | 0.6250 |
| 0.6720 | 278.15 | 0.6300 |
| 0.6750 | 288.15 | 0.6420 |
| 0.7960 | 278.15 | 0.6700 |
| 0.8000 | 273.15 | 0.6600 |
| 0.8000 | 288.15 | 0.6890 |
| 0.8010 | 268.15 | 0.6510 |
| 1.0000 | 268.15 | 1.0000 |
| 1.0000 | 273.15 | 1.0000 |
| 1.0000 | 278.15 | 1.0000 |
| 1.0000 | 288.15 | 1.0000 |
Upper consolute composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Upper consolute composition: mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid mixture 1 |
|---|
| 0.5740 |
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Temperature, K - Liquid mixture 1 | Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid mixture 1 |
|---|---|
| 235.44 | 0.2652 |
| 236.06 | 0.2786 |
| 236.48 | 0.2844 |
| 237.05 | 0.2941 |
| 237.47 | 0.3020 |
| 238.43 | 0.3262 |
| 239.47 | 0.3516 |
| 240.23 | 0.3840 |
| 240.94 | 0.4216 |
| 241.15 | 0.4330 |
| 241.34 | 0.4556 |
| 241.42 | 0.4635 |
| 241.48 | 0.4757 |
| 241.54 | 0.4777 |
| 241.58 | 0.4892 |
| 241.62 | 0.4969 |
| 241.64 | 0.5026 |
| 241.67 | 0.5140 |
| 241.69 | 0.5326 |
| 241.72 | 0.5614 |
| 241.72 | 0.5780 |
| 241.70 | 0.6081 |
| 241.68 | 0.6230 |
| 241.65 | 0.6388 |
| 241.62 | 0.6453 |
| 241.61 | 0.6511 |
| 241.58 | 0.6610 |
| 241.51 | 0.6638 |
| 241.47 | 0.6790 |
| 241.39 | 0.6836 |
| 241.19 | 0.7074 |
| 240.80 | 0.7264 |
| 240.41 | 0.7422 |
| 240.30 | 0.7456 |
| 239.30 | 0.7753 |
| 238.31 | 0.7966 |
| 237.30 | 0.8138 |
| 235.31 | 0.8439 |
Temperature, K
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1)
0.3
0.4
0.5
0.6
0.7
0.8
0.9
236
238
240
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) [ref]
| Temperature, K - Liquid mixture 1 | Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Gas |
|---|---|
| 235.31 | 0.5716 |
| 237.30 | 0.5744 |
| 238.31 | 0.5744 |
| 239.30 | 0.5752 |
| 240.30 | 0.5792 |
| 240.41 | 0.5784 |
| 240.42 | 0.5770 |
| 241.19 | 0.5812 |
| 241.39 | 0.5801 |
| 241.50 | 0.5802 |
| 241.52 | 0.5798 |
| 241.59 | 0.5805 |
| 241.62 | 0.5786 |
| 241.65 | 0.5801 |
| 241.66 | 0.5809 |
| 241.67 | 0.5818 |
| 241.69 | 0.5805 |
| 241.70 | 0.5813 |
| 241.72 | 0.5818 |
Temperature, K
Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1)
0.57
0.57
0.58
0.58
0.58
0.58
236
238
240
Upper consolute temperature, K [ref]
| Upper consolute temperature, K - Liquid mixture 1 |
|---|
| 241.74 |
Upper consolute pressure, kPa [ref]
| Upper consolute pressure, kPa - Liquid mixture 1 |
|---|
| 91.21 |
Upper consolute temperature, K [ref]
| Upper consolute temperature, K - Liquid mixture 1 |
|---|
| 241.74 |
Upper consolute pressure, kPa [ref]
| Upper consolute pressure, kPa - Liquid mixture 1 |
|---|
| 91.21 |
Vapor or sublimation pressure, kPa [ref]
| Fixed | Measured | |
|---|---|---|
| Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid | Temperature, K - Liquid | Vapor or sublimation pressure, kPa - Liquid |
| 0.0000 | 268.15 | 132.00 |
| 0.0000 | 273.15 | 159.00 |
| 0.0000 | 278.15 | 189.00 |
| 0.0000 | 288.15 | 262.00 |
| 0.0920 | 268.15 | 207.00 |
| 0.0930 | 273.15 | 243.00 |
| 0.0960 | 278.15 | 284.00 |
| 0.1070 | 288.15 | 381.00 |
| 0.4290 | 278.15 | 369.00 |
| 0.4310 | 268.15 | 264.00 |
| 0.4320 | 273.15 | 313.00 |
| 0.4450 | 288.15 | 503.00 |
| 0.5470 | 278.15 | 372.00 |
| 0.5480 | 273.15 | 316.00 |
| 0.5490 | 268.15 | 266.00 |
| 0.5520 | 288.15 | 511.00 |
| 0.5960 | 278.15 | 373.00 |
| 0.5980 | 268.15 | 266.00 |
| 0.6010 | 273.15 | 316.00 |
| 0.6070 | 288.15 | 511.00 |
| 0.6320 | 268.15 | 266.00 |
| 0.6320 | 273.15 | 316.00 |
| 0.6360 | 278.15 | 373.00 |
| 0.6370 | 288.15 | 512.00 |
| 0.6710 | 268.15 | 266.00 |
| 0.6720 | 273.15 | 316.00 |
| 0.6720 | 278.15 | 373.00 |
| 0.6750 | 288.15 | 511.00 |
| 0.7960 | 278.15 | 367.00 |
| 0.8000 | 273.15 | 310.00 |
| 0.8000 | 288.15 | 502.00 |
| 0.8010 | 268.15 | 261.00 |
| 1.0000 | 268.15 | 189.00 |
| 1.0000 | 273.15 | 227.00 |
| 1.0000 | 278.15 | 276.00 |
| 1.0000 | 288.15 | 386.00 |
Vapor or sublimation pressure, kPa [ref]
| Temperature, K - Liquid mixture 1 | Vapor or sublimation pressure, kPa - Liquid mixture 1 |
|---|---|
| 235.44 | 67.66 |
| 236.06 | 69.77 |
| 236.48 | 71.12 |
| 237.05 | 73.23 |
| 237.47 | 74.64 |
| 238.43 | 78.24 |
| 239.47 | 82.06 |
| 240.23 | 85.01 |
| 240.94 | 87.89 |
| 241.15 | 88.74 |
| 241.34 | 89.53 |
| 241.42 | 89.86 |
| 241.48 | 90.12 |
| 241.54 | 90.35 |
| 241.58 | 90.51 |
| 241.62 | 90.66 |
| 241.64 | 90.75 |
| 241.67 | 90.90 |
| 241.69 | 91.01 |
| 241.72 | 91.09 |
| 241.72 | 91.09 |
| 241.70 | 91.03 |
| 241.68 | 90.92 |
| 241.65 | 90.79 |
| 241.62 | 90.67 |
| 241.61 | 90.63 |
| 241.58 | 90.62 |
| 241.51 | 90.35 |
| 241.47 | 90.15 |
| 241.39 | 89.89 |
| 241.19 | 89.08 |
| 240.80 | 87.54 |
| 240.41 | 85.98 |
| 240.30 | 85.68 |
| 239.30 | 81.48 |
| 238.31 | 77.59 |
| 237.30 | 74.02 |
| 235.31 | 67.16 |
Temperature, K
Vapor or sublimation pressure, kPa
65
70
75
80
85
90
236
238
240
Vapor or sublimation pressure, kPa [ref]
| Temperature, K - Liquid mixture 1 | Vapor or sublimation pressure, kPa - Liquid mixture 1 |
|---|---|
| 235.31 | 67.15 |
| 237.30 | 74.01 |
| 238.31 | 77.68 |
| 239.30 | 81.48 |
| 240.30 | 85.70 |
| 240.41 | 85.99 |
| 240.42 | 86.08 |
| 241.19 | 89.04 |
| 241.39 | 89.89 |
| 241.50 | 90.22 |
| 241.52 | 90.30 |
| 241.59 | 90.63 |
| 241.62 | 90.66 |
| 241.65 | 90.79 |
| 241.66 | 90.86 |
| 241.67 | 90.92 |
| 241.69 | 91.00 |
| 241.70 | 91.03 |
| 241.72 | 91.10 |
Temperature, K
Vapor or sublimation pressure, kPa
65
70
75
80
85
90
236
238
240
Vapor or sublimation pressure, kPa [ref]
| Fixed | Measured | |
|---|---|---|
| Mole fraction of Ethane, 1,1,2,2-tetrafluoro- (1) - Liquid | Temperature, K - Liquid | Vapor or sublimation pressure, kPa - Liquid |
| 0.0000 | 268.15 | 132.00 |
| 0.0000 | 273.15 | 159.00 |
| 0.0000 | 278.15 | 189.00 |
| 0.0000 | 288.15 | 262.00 |
| 0.0920 | 268.15 | 207.00 |
| 0.0930 | 273.15 | 243.00 |
| 0.0960 | 278.15 | 284.00 |
| 0.1070 | 288.15 | 381.00 |
| 0.4290 | 278.15 | 369.00 |
| 0.4310 | 268.15 | 264.00 |
| 0.4320 | 273.15 | 313.00 |
| 0.4450 | 288.15 | 503.00 |
| 0.5470 | 278.15 | 372.00 |
| 0.5480 | 273.15 | 316.00 |
| 0.5490 | 268.15 | 266.00 |
| 0.5520 | 288.15 | 511.00 |
| 0.5960 | 278.15 | 373.00 |
| 0.5980 | 268.15 | 266.00 |
| 0.6010 | 273.15 | 316.00 |
| 0.6070 | 288.15 | 511.00 |
| 0.6320 | 268.15 | 266.00 |
| 0.6320 | 273.15 | 316.00 |
| 0.6360 | 278.15 | 373.00 |
| 0.6370 | 288.15 | 512.00 |
| 0.6710 | 268.15 | 266.00 |
| 0.6720 | 273.15 | 316.00 |
| 0.6720 | 278.15 | 373.00 |
| 0.6750 | 288.15 | 511.00 |
| 0.7960 | 278.15 | 367.00 |
| 0.8000 | 273.15 | 310.00 |
| 0.8000 | 288.15 | 502.00 |
| 0.8010 | 268.15 | 261.00 |
| 1.0000 | 268.15 | 189.00 |
| 1.0000 | 273.15 | 227.00 |
| 1.0000 | 278.15 | 276.00 |
| 1.0000 | 288.15 | 386.00 |
Vapor or sublimation pressure, kPa [ref]
| Temperature, K - Liquid mixture 1 | Vapor or sublimation pressure, kPa - Liquid mixture 1 |
|---|---|
| 235.44 | 67.66 |
| 236.06 | 69.77 |
| 236.48 | 71.12 |
| 237.05 | 73.23 |
| 237.47 | 74.64 |
| 238.43 | 78.24 |
| 239.47 | 82.06 |
| 240.23 | 85.01 |
| 240.94 | 87.89 |
| 241.15 | 88.74 |
| 241.34 | 89.53 |
| 241.42 | 89.86 |
| 241.48 | 90.12 |
| 241.54 | 90.35 |
| 241.58 | 90.51 |
| 241.62 | 90.66 |
| 241.64 | 90.75 |
| 241.67 | 90.90 |
| 241.69 | 91.01 |
| 241.72 | 91.09 |
| 241.72 | 91.09 |
| 241.70 | 91.03 |
| 241.68 | 90.92 |
| 241.65 | 90.79 |
| 241.62 | 90.67 |
| 241.61 | 90.63 |
| 241.58 | 90.62 |
| 241.51 | 90.35 |
| 241.47 | 90.15 |
| 241.39 | 89.89 |
| 241.19 | 89.08 |
| 240.80 | 87.54 |
| 240.41 | 85.98 |
| 240.30 | 85.68 |
| 239.30 | 81.48 |
| 238.31 | 77.59 |
| 237.30 | 74.02 |
| 235.31 | 67.16 |
Temperature, K
Vapor or sublimation pressure, kPa
65
70
75
80
85
90
236
238
240
Vapor or sublimation pressure, kPa [ref]
| Temperature, K - Liquid mixture 1 | Vapor or sublimation pressure, kPa - Liquid mixture 1 |
|---|---|
| 235.31 | 67.15 |
| 237.30 | 74.01 |
| 238.31 | 77.68 |
| 239.30 | 81.48 |
| 240.30 | 85.70 |
| 240.41 | 85.99 |
| 240.42 | 86.08 |
| 241.19 | 89.04 |
| 241.39 | 89.89 |
| 241.50 | 90.22 |
| 241.52 | 90.30 |
| 241.59 | 90.63 |
| 241.62 | 90.66 |
| 241.65 | 90.79 |
| 241.66 | 90.86 |
| 241.67 | 90.92 |
| 241.69 | 91.00 |
| 241.70 | 91.03 |
| 241.72 | 91.10 |
Temperature, K
Vapor or sublimation pressure, kPa
65
70
75
80
85
90
236
238
240
Sources
- Isothermal (vapour + liquid) equilibrium for the binary {1,1,2,2-tetrafluoroethane (R134) + propane (R290)} and {1,1,2,2-tetrafluoroethane (R134) + isobutane (R600a)} systems
- (Vapor + liquid + liquid) equilibrium measurements and correlation for {1,1,2,2-tetrafluoroethane (R134) + isobutane (R600a)} system