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 787
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CH4O |
32.042 |
67-56-1 |
Methanol |
| 2 |
C6H12O2 |
116.160 |
123-86-4 |
Acetic acid butyl ester |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 502.420 |
0.10100 |
| 816.430 |
0.18900 |
| 1113.690 |
0.33300 |
| 1172.300 |
0.44800 |
| 1118.710 |
0.54200 |
| 1000.650 |
0.63000 |
| 602.060 |
0.81300 |
| 440.030 |
0.86700 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Sieg L.; Cruetzen J.L.; Jost W.: VIII. Über das Verdampfungsgleichgewicht Methanol-n-Butylazetat. Z.Elektrochem.Angew.Physik.Chem. 55 (1951) 199-201 |
Enthalpy of Mixing Data Set 11331
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CH4O |
32.042 |
67-56-1 |
Methanol |
| 2 |
C6H12O2 |
116.160 |
123-86-4 |
Acetic acid butyl ester |
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] |
| 647.600 |
0.12010 |
| 930.300 |
0.21170 |
| 1086.700 |
0.28070 |
| 1159.300 |
0.33690 |
| 1200.200 |
0.39530 |
| 1203.100 |
0.44780 |
| 1186.700 |
0.49730 |
| 1150.000 |
0.54140 |
| 1103.500 |
0.58250 |
| 1051.200 |
0.61370 |
| 966.900 |
0.66690 |
| 869.200 |
0.70550 |
| 792.600 |
0.74470 |
| 681.100 |
0.78600 |
| 556.300 |
0.82740 |
| 451.700 |
0.86830 |
| 326.200 |
0.90550 |
| 238.500 |
0.93380 |
| 153.600 |
0.95980 |
| 70.800 |
0.98120 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Ortega J.: Excess Enthalpy of Alcohols + Esters. Int.Data Series Sel.Data Mixtures Ser. A 23 (1995) 154-183 |
Enthalpy of Mixing Data Set 20429
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CH4O |
32.042 |
67-56-1 |
Methanol |
| 2 |
C6H12O2 |
116.160 |
123-86-4 |
Acetic acid butyl ester |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 360.000 |
0.09560 |
| 658.000 |
0.17610 |
| 932.000 |
0.27220 |
| 1077.000 |
0.35170 |
| 1143.000 |
0.42080 |
| 1152.000 |
0.48310 |
| 1141.000 |
0.53750 |
| 1102.000 |
0.58940 |
| 1052.000 |
0.63500 |
| 991.000 |
0.67670 |
| 922.000 |
0.71390 |
| 852.000 |
0.74830 |
| 779.000 |
0.77710 |
| 710.000 |
0.80310 |
| 641.000 |
0.82470 |
| 582.000 |
0.84450 |
| 522.000 |
0.86170 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Espiau F.; Ortega J.; Penco E.; Wisniak J.: Advances in the Correlation of Thermodynamic Properties of Binary Systems Applied to Methanol Mixtures with Butyl Esters. Ind.Eng.Chem.Res. 49 (2010) 9548-9558 |
Diagrams
List of All References
| Source |
| Sieg L.; Cruetzen J.L.; Jost W.: VIII. Über das Verdampfungsgleichgewicht Methanol-n-Butylazetat. Z.Elektrochem.Angew.Physik.Chem. 55 (1951) 199-201 |
| Ortega J.: Excess Enthalpy of Alcohols + Esters. Int.Data Series Sel.Data Mixtures Ser. A 23 (1995) 154-183 |
| Espiau F.; Ortega J.; Penco E.; Wisniak J.: Advances in the Correlation of Thermodynamic Properties of Binary Systems Applied to Methanol Mixtures with Butyl Esters. Ind.Eng.Chem.Res. 49 (2010) 9548-9558 |
Excess Enthalpy Data Overview
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