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 1733
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
| 2 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 306.000 |
0.11170 |
| 428.000 |
0.17130 |
| 519.000 |
0.21880 |
| 652.000 |
0.31810 |
| 704.000 |
0.39340 |
| 740.000 |
0.49210 |
| 715.000 |
0.59080 |
| 649.000 |
0.67510 |
| 489.000 |
0.79560 |
| 308.000 |
0.88710 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Guillen M.D.; Gutierrez Losa C.: Excess Enthalpies and Excess Volumes of n-Hexane + and of Tetrachloromethane + Furan,+ 1,4-Dioxane, + Tetrahydrofuran, and + Tetrahydropyran. J.Chem.Thermodyn. 10 (1978) 567-576 |
Enthalpy of Mixing Data Set 9613
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
| 2 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
| Temperature |
298.150 |
K |
| Pressure |
1.010 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 265.000 |
0.09910 |
| 390.000 |
0.14680 |
| 505.000 |
0.20780 |
| 626.000 |
0.27890 |
| 689.000 |
0.34380 |
| 735.000 |
0.41340 |
| 775.000 |
0.50410 |
| 768.000 |
0.51060 |
| 759.000 |
0.57370 |
| 695.000 |
0.66290 |
| 601.000 |
0.75090 |
| 464.000 |
0.82240 |
| 390.000 |
0.85900 |
| 291.000 |
0.89970 |
| 188.000 |
0.93820 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Castro I.; Pintos M.; Amigo A.; Bravo R.; Paz Andrade M.I.: Excess enthalpies of (tetrahydrofuran or tetrahydropyran + an n-alkane) at the temperature 298.15 K. J.Chem.Thermodyn. 26 (1994) 29-33 |
Enthalpy of Mixing Data Set 11464
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
| 2 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 168.000 |
0.94300 |
| 126.000 |
0.96000 |
| 103.000 |
0.96500 |
| 91.700 |
0.96800 |
| 88.600 |
0.97200 |
| 36.800 |
0.98700 |
| 27.300 |
0.99000 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Koldobskaya L.L.; Gaile A.A.; Semenov L.V.; Zhmaev E.G.; Kuznetsova S.Yu.; Rumyantseva N.V.: Mischungsenthalpie von Kohlenwasserstoffen mit sauerstoff- und stickstoffhaltigen polaren Lösungsmitteln. Viniti (1987) 1-17 |
Diagrams
List of All References
| Source |
| Guillen M.D.; Gutierrez Losa C.: Excess Enthalpies and Excess Volumes of n-Hexane + and of Tetrachloromethane + Furan,+ 1,4-Dioxane, + Tetrahydrofuran, and + Tetrahydropyran. J.Chem.Thermodyn. 10 (1978) 567-576 |
| Castro I.; Pintos M.; Amigo A.; Bravo R.; Paz Andrade M.I.: Excess enthalpies of (tetrahydrofuran or tetrahydropyran + an n-alkane) at the temperature 298.15 K. J.Chem.Thermodyn. 26 (1994) 29-33 |
| Koldobskaya L.L.; Gaile A.A.; Semenov L.V.; Zhmaev E.G.; Kuznetsova S.Yu.; Rumyantseva N.V.: Mischungsenthalpie von Kohlenwasserstoffen mit sauerstoff- und stickstoffhaltigen polaren Lösungsmitteln. Viniti (1987) 1-17 |
Excess Enthalpy Data Overview
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