- Name
- Ethanol
- InChI
- InChI=1S/C2H6O/c1-2-3/h3H,2H2,1H3
- InChI Key
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N
- Formula
- C2H6O
- SMILES
- CCO
- Mol. Weight (g/mol)
- 46.07
- CAS
- 64-17-5
- Name
- Tetrahydrofuran
- InChI
- InChI=1S/C4H8O/c1-2-4-5-3-1/h1-4H2
- InChI Key
- WYURNTSHIVDZCO-UHFFFAOYSA-N
- Formula
- C4H8O
- SMILES
- C1CCOC1
- Mol. Weight (g/mol)
- 72.11
- CAS
- 109-99-9
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Datasets
- Mole fraction (2)
- Cp/V - Heat capacity at constant pressure per volume, J/K/m3 (2)
- ρl - Mass density, kg/m3 (2)
- Tboil - Boiling temperature at pressure P, K (2)
- Vapor Liquid Equilibrium at Constant Pressure (6)
Mole fraction of Tetrahydrofuran (2) [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Mole fraction of Tetrahydrofuran (2) - Liquid | Mole fraction of Tetrahydrofuran (2) - Gas |
|---|---|
| 0.0980 | 0.2020 |
| 0.1890 | 0.3400 |
| 0.2980 | 0.4670 |
| 0.3850 | 0.5500 |
| 0.4880 | 0.6350 |
| 0.6200 | 0.7200 |
| 0.7010 | 0.7710 |
| 0.7980 | 0.8250 |
| 0.8980 | 0.9010 |
| 0.9540 | 0.9510 |
Mole fraction of Tetrahydrofuran (2) [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Mole fraction of Tetrahydrofuran (2) - Liquid | Mole fraction of Tetrahydrofuran (2) - Gas |
|---|---|
| 0.0980 | 0.2020 |
| 0.1890 | 0.3400 |
| 0.2980 | 0.4670 |
| 0.3850 | 0.5500 |
| 0.4880 | 0.6350 |
| 0.6200 | 0.7200 |
| 0.7010 | 0.7710 |
| 0.7980 | 0.8250 |
| 0.8980 | 0.9010 |
| 0.9540 | 0.9510 |
Heat capacity at constant pressure per volume, J/K/m3 [ref]
Operational conditions:
- Pressure, kPa = 101 (Liquid)
- Temperature, K = 298.15 (Liquid)
| Mole fraction of Tetrahydrofuran (2) - Liquid | Heat capacity at constant pressure per volume, J/K/m3 - Liquid |
|---|---|
| 0.0532 | 1907000.00 |
| 0.0989 | 1889000.00 |
| 0.2018 | 1849000.00 |
| 0.3084 | 1808000.00 |
| 0.4000 | 1772000.00 |
| 0.5015 | 1731000.00 |
| 0.6074 | 1688000.00 |
| 0.7110 | 1643000.00 |
| 0.8104 | 1599000.00 |
| 0.9048 | 1556000.00 |
| 0.9426 | 1540000.00 |
Heat capacity at constant pressure per volume, J/K/m3 [ref]
Operational conditions:
- Pressure, kPa = 101 (Liquid)
- Temperature, K = 298.15 (Liquid)
| Mole fraction of Tetrahydrofuran (2) - Liquid | Heat capacity at constant pressure per volume, J/K/m3 - Liquid |
|---|---|
| 0.0532 | 1907000.00 |
| 0.0989 | 1889000.00 |
| 0.2018 | 1849000.00 |
| 0.3084 | 1808000.00 |
| 0.4000 | 1772000.00 |
| 0.5015 | 1731000.00 |
| 0.6074 | 1688000.00 |
| 0.7110 | 1643000.00 |
| 0.8104 | 1599000.00 |
| 0.9048 | 1556000.00 |
| 0.9426 | 1540000.00 |
Mass density, kg/m3 [ref]
Operational conditions:
- Pressure, kPa = 101 (Liquid)
- Temperature, K = 298.15 (Liquid)
| Mole fraction of Tetrahydrofuran (2) - Liquid | Mass density, kg/m3 - Liquid |
|---|---|
| 0.0532 | 792.12 |
| 0.0989 | 798.14 |
| 0.2018 | 810.67 |
| 0.3084 | 822.54 |
| 0.4000 | 832.02 |
| 0.5015 | 841.8 |
| 0.6074 | 851.3 |
| 0.7110 | 860.02 |
| 0.8104 | 867.85 |
| 0.9048 | 875.03 |
| 0.9426 | 877.76 |
Mass density, kg/m3 [ref]
Operational conditions:
- Pressure, kPa = 101 (Liquid)
- Temperature, K = 298.15 (Liquid)
| Mole fraction of Tetrahydrofuran (2) - Liquid | Mass density, kg/m3 - Liquid |
|---|---|
| 0.0532 | 792.12 |
| 0.0989 | 798.14 |
| 0.2018 | 810.67 |
| 0.3084 | 822.54 |
| 0.4000 | 832.02 |
| 0.5015 | 841.8 |
| 0.6074 | 851.3 |
| 0.7110 | 860.02 |
| 0.8104 | 867.85 |
| 0.9048 | 875.03 |
| 0.9426 | 877.76 |
Boiling temperature at pressure P, K [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Mole fraction of Tetrahydrofuran (2) - Liquid | Boiling temperature at pressure P, K - Liquid |
|---|---|
| 0.0980 | 348.50 |
| 0.1890 | 346.30 |
| 0.2980 | 344.30 |
| 0.3850 | 342.70 |
| 0.4880 | 341.50 |
| 0.6200 | 340.20 |
| 0.7010 | 339.70 |
| 0.7980 | 339.00 |
| 0.8980 | 338.80 |
| 0.9540 | 338.90 |
Boiling temperature at pressure P, K [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Mole fraction of Tetrahydrofuran (2) - Liquid | Boiling temperature at pressure P, K - Liquid |
|---|---|
| 0.0980 | 348.50 |
| 0.1890 | 346.30 |
| 0.2980 | 344.30 |
| 0.3850 | 342.70 |
| 0.4880 | 341.50 |
| 0.6200 | 340.20 |
| 0.7010 | 339.70 |
| 0.7980 | 339.00 |
| 0.8980 | 338.80 |
| 0.9540 | 338.90 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 101.33 (VLE)
| T [K] - VLE | x1[mol/mol] of Tetrahydrofuran (2) - Liquid |
|---|---|
| 351.15 | 0.0000 |
| 349.75 | 0.0500 |
| 348.35 | 0.1000 |
| 345.95 | 0.2000 |
| 344.05 | 0.3000 |
| 342.45 | 0.4000 |
| 341.15 | 0.5000 |
| 340.25 | 0.6000 |
| 339.45 | 0.7000 |
| 339.05 | 0.8000 |
| 338.95 | 0.9000 |
| 338.95 | 0.9500 |
| 338.95 | 1.0000 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 101.33 (VLE)
| Fixed | Measured | |
|---|---|---|
| T [K] - VLE | x1[mol/mol] of Tetrahydrofuran (2) - Liquid | y1[mol/mol] of Tetrahydrofuran (2) - Vapour |
| 351.55 | 0.0001 | 0.0002 |
| 351.55 | 0.0010 | 0.0019 |
| 350.85 | 0.0200 | 0.0383 |
| 349.85 | 0.0500 | 0.1017 |
| 348.35 | 0.1000 | 0.2070 |
| 347.05 | 0.1500 | 0.2931 |
| 345.85 | 0.2000 | 0.3631 |
| 344.85 | 0.2500 | 0.4231 |
| 343.95 | 0.3000 | 0.4665 |
| 343.25 | 0.3500 | 0.5057 |
| 342.45 | 0.4000 | 0.5455 |
| 341.25 | 0.5000 | 0.6124 |
| 340.85 | 0.5500 | 0.6501 |
| 340.35 | 0.6000 | 0.6805 |
| 339.55 | 0.7000 | 0.7521 |
| 339.25 | 0.7500 | 0.7895 |
| 338.95 | 0.8000 | 0.8276 |
| 338.85 | 0.8500 | 0.8670 |
| 338.75 | 0.9000 | 0.9090 |
| 338.7 | 0.9500 | 0.9527 |
| 338.67 | 0.9800 | 0.9810 |
| 338.65 | 0.9990 | 0.9990 |
| 338.65 | 0.9999 | 0.9999 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 25 (VLE)
| Fixed | Measured | |
|---|---|---|
| T [K] - VLE | x1[mol/mol] of Tetrahydrofuran (2) - Liquid | y1[mol/mol] of Tetrahydrofuran (2) - Vapour |
| 319.65 | 0.0000 | 0.0000 |
| 318.85 | 0.0146 | 0.0610 |
| 317.45 | 0.0438 | 0.1470 |
| 314.75 | 0.1030 | 0.3020 |
| 310.65 | 0.2290 | 0.5060 |
| 304.35 | 0.5690 | 0.7610 |
| 302.85 | 0.7760 | 0.8560 |
| 302.05 | 0.8790 | 0.9125 |
| 301.75 | 0.9395 | 0.9516 |
| 301.55 | 1.0000 | 1.0000 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 101.33 (VLE)
| T [K] - VLE | x1[mol/mol] of Tetrahydrofuran (2) - Liquid |
|---|---|
| 351.15 | 0.0000 |
| 349.75 | 0.0500 |
| 348.35 | 0.1000 |
| 345.95 | 0.2000 |
| 344.05 | 0.3000 |
| 342.45 | 0.4000 |
| 341.15 | 0.5000 |
| 340.25 | 0.6000 |
| 339.45 | 0.7000 |
| 339.05 | 0.8000 |
| 338.95 | 0.9000 |
| 338.95 | 0.9500 |
| 338.95 | 1.0000 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 101.33 (VLE)
| Fixed | Measured | |
|---|---|---|
| T [K] - VLE | x1[mol/mol] of Tetrahydrofuran (2) - Liquid | y1[mol/mol] of Tetrahydrofuran (2) - Vapour |
| 351.55 | 0.0001 | 0.0002 |
| 351.55 | 0.0010 | 0.0019 |
| 350.85 | 0.0200 | 0.0383 |
| 349.85 | 0.0500 | 0.1017 |
| 348.35 | 0.1000 | 0.2070 |
| 347.05 | 0.1500 | 0.2931 |
| 345.85 | 0.2000 | 0.3631 |
| 344.85 | 0.2500 | 0.4231 |
| 343.95 | 0.3000 | 0.4665 |
| 343.25 | 0.3500 | 0.5057 |
| 342.45 | 0.4000 | 0.5455 |
| 341.25 | 0.5000 | 0.6124 |
| 340.85 | 0.5500 | 0.6501 |
| 340.35 | 0.6000 | 0.6805 |
| 339.55 | 0.7000 | 0.7521 |
| 339.25 | 0.7500 | 0.7895 |
| 338.95 | 0.8000 | 0.8276 |
| 338.85 | 0.8500 | 0.8670 |
| 338.75 | 0.9000 | 0.9090 |
| 338.7 | 0.9500 | 0.9527 |
| 338.67 | 0.9800 | 0.9810 |
| 338.65 | 0.9990 | 0.9990 |
| 338.65 | 0.9999 | 0.9999 |
Vapor Liquid Equilibrium at Constant Pressure [ref]
Operational condition: Pressure, kPa = 25 (VLE)
| Fixed | Measured | |
|---|---|---|
| T [K] - VLE | x1[mol/mol] of Tetrahydrofuran (2) - Liquid | y1[mol/mol] of Tetrahydrofuran (2) - Vapour |
| 319.65 | 0.0000 | 0.0000 |
| 318.85 | 0.0146 | 0.0610 |
| 317.45 | 0.0438 | 0.1470 |
| 314.75 | 0.1030 | 0.3020 |
| 310.65 | 0.2290 | 0.5060 |
| 304.35 | 0.5690 | 0.7610 |
| 302.85 | 0.7760 | 0.8560 |
| 302.05 | 0.8790 | 0.9125 |
| 301.75 | 0.9395 | 0.9516 |
| 301.55 | 1.0000 | 1.0000 |
Sources
- Dortmund Data Bank Vapor-Liquid Equilibrium Data
- Vapor-liquid equilibria for tetrahydrofuran + ethanol system containing three different ionic liquids at 101.3 kPa
- Thermodynamics of Mixing Tetrahydrofuran with 1-Alkanols and Excess Enthalpies of Homomorphy-Related Systems
Note: These property values are available through the Cheméo API. A free account gives you an access key.