- Name
- 1,2-Ethanediol
- InChI
- InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
- InChI Key
- LYCAIKOWRPUZTN-UHFFFAOYSA-N
- Formula
- C2H6O2
- SMILES
- OCCO
- Mol. Weight (g/mol)
- 62.07
- CAS
- 107-21-1
- Name
- Pentane, 2,2,4-trimethyl-
- InChI
- InChI=1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3
- InChI Key
- NHTMVDHEPJAVLT-UHFFFAOYSA-N
- Formula
- C8H18
- SMILES
- CC(C)CC(C)(C)C
- Mol. Weight (g/mol)
- 114.23
- CAS
- 540-84-1
- Name
- Water
- InChI
- InChI=1S/H2O/h1H2
- InChI Key
- XLYOFNOQVPJJNP-UHFFFAOYSA-N
- Formula
- H2O
- SMILES
- O
- Mol. Weight (g/mol)
- 18.02
- CAS
- 7732-18-5
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Datasets
Mole fraction [ref]
Operational conditions:
- Temperature, K = 293.1 (Liquid mixture 1)
- Pressure, kPa = 101.325 (Liquid mixture 1)
| Fixed | Measured | ||
|---|---|---|---|
| Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 1 | Mole fraction of Water (3) - Liquid mixture 1 | Mole fraction of Water (3) - Liquid mixture 2 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 2 |
| 0.9370 | 0.0627 | 0.0007 | 0.1105 |
| 0.8156 | 0.1830 | 0.0009 | 0.0410 |
| 0.7587 | 0.2402 | 0.0021 | 0.0271 |
| 0.6344 | 0.3585 | 0.0012 | 0.0168 |
| 0.5040 | 0.4936 | 0.0018 | 0.0100 |
Mole fraction of 1,2-Ethanediol (1) [ref]
Operational condition: Pressure, kPa = 101 (Liquid mixture 2)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 2 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 1 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 2 |
| 283.15 | 0.1500 | 8.7000e-06 |
| 283.15 | 0.3000 | 0.0000 |
| 283.15 | 0.5000 | 0.0000 |
| 283.15 | 0.6997 | 0.0000 |
| 283.15 | 0.8494 | 0.0000 |
| 303.15 | 0.1500 | 0.0000 |
| 303.15 | 0.3000 | 0.0000 |
| 303.15 | 0.4999 | 0.0001 |
| 303.15 | 0.6996 | 0.0001 |
| 303.15 | 0.8491 | 0.0001 |
| 333.15 | 0.1500 | 0.0001 |
| 333.15 | 0.3000 | 0.0001 |
| 333.15 | 0.4999 | 0.0002 |
| 333.15 | 0.6995 | 0.0003 |
| 333.15 | 0.8487 | 0.0003 |
Mole fraction of 1,2-Ethanediol (1) [ref]
Operational condition: Pressure, kPa = 101 (Liquid mixture 2)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 2 | Mole fraction of Water (3) - Liquid mixture 1 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 2 |
| 283.15 | 0.1500 | 0.0003 |
| 283.15 | 0.3000 | 0.0002 |
| 283.15 | 0.5000 | 0.0002 |
| 283.15 | 0.6997 | 0.0001 |
| 283.15 | 0.8494 | 0.0001 |
| 303.15 | 0.1500 | 0.0007 |
| 303.15 | 0.3000 | 0.0006 |
| 303.15 | 0.4999 | 0.0005 |
| 303.15 | 0.6996 | 0.0004 |
| 303.15 | 0.8491 | 0.0002 |
| 333.15 | 0.1500 | 0.0011 |
| 333.15 | 0.3000 | 0.0009 |
| 333.15 | 0.4999 | 0.0007 |
| 333.15 | 0.6995 | 0.0006 |
| 333.15 | 0.8487 | 0.0004 |
Mole fraction of Pentane, 2,2,4-trimethyl- (2) [ref]
Operational condition: Pressure, kPa = 101 (Liquid mixture 1)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 1 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 1 | Mole fraction of Pentane, 2,2,4-trimethyl- (2) - Liquid mixture 1 |
| 283.15 | 0.1500 | 5.3100e-06 |
| 283.15 | 0.3000 | 0.0000 |
| 283.15 | 0.5000 | 0.0001 |
| 283.15 | 0.6997 | 0.0005 |
| 283.15 | 0.8494 | 0.0008 |
| 303.15 | 0.1500 | 0.0000 |
| 303.15 | 0.3000 | 0.0000 |
| 303.15 | 0.4999 | 0.0002 |
| 303.15 | 0.6996 | 0.0006 |
| 303.15 | 0.8491 | 0.0011 |
| 333.15 | 0.1500 | 0.0000 |
| 333.15 | 0.3000 | 0.0001 |
| 333.15 | 0.4999 | 0.0003 |
| 333.15 | 0.6995 | 0.0007 |
| 333.15 | 0.8487 | 0.0015 |
Mole fraction [ref]
Operational conditions:
- Temperature, K = 293.1 (Liquid mixture 1)
- Pressure, kPa = 101.325 (Liquid mixture 1)
| Fixed | Measured | ||
|---|---|---|---|
| Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 1 | Mole fraction of Water (3) - Liquid mixture 1 | Mole fraction of Water (3) - Liquid mixture 2 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 2 |
| 0.9370 | 0.0627 | 0.0007 | 0.1105 |
| 0.8156 | 0.1830 | 0.0009 | 0.0410 |
| 0.7587 | 0.2402 | 0.0021 | 0.0271 |
| 0.6344 | 0.3585 | 0.0012 | 0.0168 |
| 0.5040 | 0.4936 | 0.0018 | 0.0100 |
Mole fraction of 1,2-Ethanediol (1) [ref]
Operational condition: Pressure, kPa = 101 (Liquid mixture 2)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 2 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 1 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 2 |
| 283.15 | 0.1500 | 8.7000e-06 |
| 283.15 | 0.3000 | 0.0000 |
| 283.15 | 0.5000 | 0.0000 |
| 283.15 | 0.6997 | 0.0000 |
| 283.15 | 0.8494 | 0.0000 |
| 303.15 | 0.1500 | 0.0000 |
| 303.15 | 0.3000 | 0.0000 |
| 303.15 | 0.4999 | 0.0001 |
| 303.15 | 0.6996 | 0.0001 |
| 303.15 | 0.8491 | 0.0001 |
| 333.15 | 0.1500 | 0.0001 |
| 333.15 | 0.3000 | 0.0001 |
| 333.15 | 0.4999 | 0.0002 |
| 333.15 | 0.6995 | 0.0003 |
| 333.15 | 0.8487 | 0.0003 |
Mole fraction of 1,2-Ethanediol (1) [ref]
Operational condition: Pressure, kPa = 101 (Liquid mixture 2)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 2 | Mole fraction of Water (3) - Liquid mixture 1 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 2 |
| 283.15 | 0.1500 | 0.0003 |
| 283.15 | 0.3000 | 0.0002 |
| 283.15 | 0.5000 | 0.0002 |
| 283.15 | 0.6997 | 0.0001 |
| 283.15 | 0.8494 | 0.0001 |
| 303.15 | 0.1500 | 0.0007 |
| 303.15 | 0.3000 | 0.0006 |
| 303.15 | 0.4999 | 0.0005 |
| 303.15 | 0.6996 | 0.0004 |
| 303.15 | 0.8491 | 0.0002 |
| 333.15 | 0.1500 | 0.0011 |
| 333.15 | 0.3000 | 0.0009 |
| 333.15 | 0.4999 | 0.0007 |
| 333.15 | 0.6995 | 0.0006 |
| 333.15 | 0.8487 | 0.0004 |
Mole fraction of Pentane, 2,2,4-trimethyl- (2) [ref]
Operational condition: Pressure, kPa = 101 (Liquid mixture 1)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 1 | Mole fraction of 1,2-Ethanediol (1) - Liquid mixture 1 | Mole fraction of Pentane, 2,2,4-trimethyl- (2) - Liquid mixture 1 |
| 283.15 | 0.1500 | 5.3100e-06 |
| 283.15 | 0.3000 | 0.0000 |
| 283.15 | 0.5000 | 0.0001 |
| 283.15 | 0.6997 | 0.0005 |
| 283.15 | 0.8494 | 0.0008 |
| 303.15 | 0.1500 | 0.0000 |
| 303.15 | 0.3000 | 0.0000 |
| 303.15 | 0.4999 | 0.0002 |
| 303.15 | 0.6996 | 0.0006 |
| 303.15 | 0.8491 | 0.0011 |
| 333.15 | 0.1500 | 0.0000 |
| 333.15 | 0.3000 | 0.0001 |
| 333.15 | 0.4999 | 0.0003 |
| 333.15 | 0.6995 | 0.0007 |
| 333.15 | 0.8487 | 0.0015 |
Sources
- Liquid-Liquid Equilibria for Monoethylene Glycol + Water + Alkane Systems in the Range (273 to 313) K and Atmospheric Pressure
- Liquid-Liquid Equilibria for Monoethylene Glycol + Hexane and 2,2,4-Trimethylpentane, Water + Hexane and 2,2,4-Trimethylpentane, Monoethylene Glycol + Water + Hexane, and Monoethylene Glycol + Water + 2,2,4-Trimethylpentane in the Temperature Range between T = 283.15 K and T = 323.15 K