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 1715
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H10O |
74.123 |
60-29-7 |
Diethyl ether |
| 2 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 46.055 |
0.07900 |
| 92.110 |
0.22500 |
| 92.110 |
0.23520 |
| 108.857 |
0.29520 |
| 104.670 |
0.29800 |
| 125.604 |
0.45560 |
| 125.604 |
0.48320 |
| 125.604 |
0.60740 |
| 96.296 |
0.71960 |
| 71.176 |
0.80400 |
| 79.549 |
0.81180 |
| 66.989 |
0.84800 |
| 50.242 |
0.88550 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Arm H.; Bankay D.; Schaller R.; Waelti M.: Systeme Tetrahydrofuran-Diäthyläther und Methanol-Tetrahydrofuran bei 25°. Helv.Chim.Acta 49 (1966) 2598-2605 |
Diagrams
List of All References
| Source |
| Arm H.; Bankay D.; Schaller R.; Waelti M.: Systeme Tetrahydrofuran-Diäthyläther und Methanol-Tetrahydrofuran bei 25°. Helv.Chim.Acta 49 (1966) 2598-2605 |
Excess Enthalpy Data Overview
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