Dortmund Data Bank
Excess Enthalpy Data
The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.
Enthalpy of Mixing Data Set 11083
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
| 2 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 140.600 |
0.02000 |
| 499.400 |
0.11900 |
| 575.400 |
0.14600 |
| 676.400 |
0.18000 |
| 815.600 |
0.24400 |
| 922.600 |
0.31000 |
| 1040.800 |
0.39600 |
| 1120.000 |
0.50600 |
| 1121.400 |
0.59600 |
| 1060.900 |
0.67000 |
| 942.000 |
0.74300 |
| 870.500 |
0.77700 |
| 790.800 |
0.81200 |
| 600.100 |
0.87000 |
| 400.000 |
0.91300 |
| 150.100 |
0.97800 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Letcher T.M.; Govender U.P.: Excess Molar Enthalpies of an Alkanol + a Cyclic Ether at 298.15 K. J.Chem.Eng.Data 40 (1995) 1097-1100 |
Enthalpy of Mixing Data Set 13809
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
| 2 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 514.000 |
0.15000 |
| 629.700 |
0.19050 |
| 834.900 |
0.27360 |
| 861.100 |
0.28180 |
| 927.100 |
0.32010 |
| 998.000 |
0.37040 |
| 1086.000 |
0.42960 |
| 1130.000 |
0.50100 |
| 1088.000 |
0.60100 |
| 991.700 |
0.69320 |
| 876.800 |
0.75080 |
| 779.800 |
0.79020 |
| 659.100 |
0.83390 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Fanni A.M.; Marongiu B.; Porcedda S.: Excess enthalpies for binary and ternary mixtures containing propan-2-ol, oxolane, and cyclohexane at 298.15 K. Eldata Int.Electron.J.Phys.-Chem.Data 4 (1998) 21-28 |
Diagrams
List of All References
| Source |
| Letcher T.M.; Govender U.P.: Excess Molar Enthalpies of an Alkanol + a Cyclic Ether at 298.15 K. J.Chem.Eng.Data 40 (1995) 1097-1100 |
| Fanni A.M.; Marongiu B.; Porcedda S.: Excess enthalpies for binary and ternary mixtures containing propan-2-ol, oxolane, and cyclohexane at 298.15 K. Eldata Int.Electron.J.Phys.-Chem.Data 4 (1998) 21-28 |
Excess Enthalpy Data Overview
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