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 12106
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CH4O |
32.042 |
67-56-1 |
Methanol |
| 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] |
| -20.900 |
0.05120 |
| -37.300 |
0.10210 |
| -60.500 |
0.20090 |
| -73.400 |
0.30090 |
| -77.000 |
0.40450 |
| -73.200 |
0.49470 |
| -71.100 |
0.55180 |
| -64.700 |
0.61690 |
| -55.000 |
0.69980 |
| -39.400 |
0.79550 |
| -22.000 |
0.88480 |
| -9.900 |
0.94770 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Haase R.; Tillmann W.: Mixing Properties of the Liquid Systems Methanol + 2-Propanol and 1-Propanol + 2-Propanol. Z.Phys.Chem.(München) 192 (1995) 121-131 |
Enthalpy of Mixing Data Set 20927
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C3H8O |
60.096 |
67-63-0 |
2-Propanol |
| 2 |
CH4O |
32.042 |
67-56-1 |
Methanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
| Temperature |
298.150 |
K |
| Pressure |
1.0132 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| -29.880 |
0.05600 |
| -74.520 |
0.14280 |
| -110.670 |
0.22340 |
| -157.920 |
0.34480 |
| -180.550 |
0.43120 |
| -191.370 |
0.51490 |
| -182.470 |
0.67100 |
| -150.100 |
0.74890 |
| -95.270 |
0.84340 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Nan Y.-Q.; Hou Y.-J.; Yu Q.-S.: Measurement of Excess Molar Enthalpies of some Alkan-1-ol/iso-Propanol Binary Series. Huaxue-Xuebao 56 (1998) 105-108 |
Diagrams
List of All References
| Source |
| Haase R.; Tillmann W.: Mixing Properties of the Liquid Systems Methanol + 2-Propanol and 1-Propanol + 2-Propanol. Z.Phys.Chem.(München) 192 (1995) 121-131 |
| Nan Y.-Q.; Hou Y.-J.; Yu Q.-S.: Measurement of Excess Molar Enthalpies of some Alkan-1-ol/iso-Propanol Binary Series. Huaxue-Xuebao 56 (1998) 105-108 |
Excess Enthalpy Data Overview
© DDBST GmbH
