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 916
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
| 2 |
C2H3N |
41.053 |
75-05-8 |
Acetonitrile |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 374.300 |
0.05060 |
| 641.836 |
0.09090 |
| 792.142 |
0.12190 |
| 978.874 |
0.16740 |
| 1165.600 |
0.21810 |
| 1290.790 |
0.26300 |
| 1384.570 |
0.31040 |
| 1467.890 |
0.36490 |
| 1525.250 |
0.42440 |
| 1548.280 |
0.48780 |
| 1535.720 |
0.51470 |
| 1512.270 |
0.54120 |
| 1483.800 |
0.57070 |
| 1438.170 |
0.60350 |
| 1377.460 |
0.64040 |
| 1293.720 |
0.68220 |
| 1176.490 |
0.72600 |
| 1013.210 |
0.78420 |
| 836.104 |
0.83410 |
| 707.150 |
0.86150 |
| 523.350 |
0.90630 |
| 260.837 |
0.95590 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Coca Prados J.: Propiedades Fisico - Quimicas de Mezclas Liquidas Binarias: Viscosidad y Calor de Mezcla. Thesis (1969) |
Comment: smoothed (by grafical interpolation) data for rounded compositions were presented in L11158
Enthalpy of Mixing Data Set 917
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
| 2 |
C2H3N |
41.053 |
75-05-8 |
Acetonitrile |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 413.660 |
0.05600 |
| 800.770 |
0.13100 |
| 1086.930 |
0.21200 |
| 1278.770 |
0.29600 |
| 1378.590 |
0.37600 |
| 1419.410 |
0.46700 |
| 1427.910 |
0.54000 |
| 1355.020 |
0.61300 |
| 1185.030 |
0.71000 |
| 869.680 |
0.81800 |
| 396.030 |
0.93100 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Vierk A.-L.: Wasser-Acetonitril, Wasser-Dioxan, Äthanol-Acetonitril und Cyclohexan-Dioxan. Z.Anorg.Allg.Chem. 261 (1950) 283-296 |
Enthalpy of Mixing Data Set 5039
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
| 2 |
C2H3N |
41.053 |
75-05-8 |
Acetonitrile |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 178.600 |
0.02300 |
| 488.400 |
0.06830 |
| 841.200 |
0.13360 |
| 1184.300 |
0.22530 |
| 1405.500 |
0.32630 |
| 1500.600 |
0.42880 |
| 1509.000 |
0.47110 |
| 1498.100 |
0.50620 |
| 1463.700 |
0.56030 |
| 1348.800 |
0.64410 |
| 1158.200 |
0.73010 |
| 884.800 |
0.81800 |
| 477.000 |
0.91520 |
| 248.600 |
0.95850 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Nagata I.; Tamura K.: Excess Enthalpies of Binary and Ternary Mixtures of Acetonitrile with Methanol, Ethanol and Benzene. Fluid Phase Equilib. 24 (1985) 289-306 |
Diagrams
List of All References
| Source |
| Vierk A.-L.: Wasser-Acetonitril, Wasser-Dioxan, Äthanol-Acetonitril und Cyclohexan-Dioxan. Z.Anorg.Allg.Chem. 261 (1950) 283-296 |
| Nagata I.; Tamura K.: Excess Enthalpies of Binary and Ternary Mixtures of Acetonitrile with Methanol, Ethanol and Benzene. Fluid Phase Equilib. 24 (1985) 289-306 |
| Coca Prados J.: Propiedades Fisico - Quimicas de Mezclas Liquidas Binarias: Viscosidad y Calor de Mezcla. Thesis (1969) |
Excess Enthalpy Data Overview
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