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 3288
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C6H12O2 |
116.160 |
123-86-4 |
Acetic acid butyl ester |
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Miscibility gap: Yes
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 103.800 |
0.01050 |
| 201.300 |
0.02040 |
| 315.000 |
0.03460 |
| 394.300 |
0.04440 |
| 493.300 |
0.06050 |
| 567.700 |
0.07190 |
| 523.400 |
0.13700 |
| 511.500 |
0.16190 |
| 419.800 |
0.31350 |
| 264.100 |
0.55830 |
| 229.900 |
0.61400 |
| 119.100 |
0.79450 |
| 57.800 |
0.89110 |
| -2.800 |
0.99010 |
| -8.100 |
0.99910 |
| -5.800 |
0.99940 |
| -3.500 |
0.99960 |
| -1.800 |
0.99980 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Richon D.; Viallard A.: I. Étude calorimétrique des systèmes eau/acétate d´alcoyle. Can.J.Chem. 54 (1976) 2584-2593 |
Enthalpy of Mixing Data Set 7880
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C6H12O2 |
116.160 |
123-86-4 |
Acetic acid butyl ester |
Search the DDB for all data of this mixture
Miscibility gap: Yes
Constant Value
| Temperature |
298.000 |
K |
| Pressure |
1.000 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 509.000 |
0.06900 |
| 552.000 |
0.11700 |
| 554.000 |
0.20000 |
| 523.000 |
0.29700 |
| 455.000 |
0.40000 |
| 390.000 |
0.49600 |
| 315.000 |
0.59100 |
| 230.000 |
0.70100 |
| 89.000 |
0.88000 |
| 73.000 |
0.90100 |
| 34.000 |
0.95100 |
| 20.000 |
0.97000 |
| 5.300 |
0.99000 |
| -0.400 |
0.99800 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Bender M.; Heintz A.; Lichtenthaler R.N.: Excess Enthalpy of the System Butyl Acetate + Butan-1-ol + Acetic Acid + Water at 313 K and Ambient Pressure. Thermochim.Acta 187 (1991) 79-94 |
Diagrams
List of All References
| Source |
| Bender M.; Heintz A.; Lichtenthaler R.N.: Excess Enthalpy of the System Butyl Acetate + Butan-1-ol + Acetic Acid + Water at 313 K and Ambient Pressure. Thermochim.Acta 187 (1991) 79-94 |
| Richon D.; Viallard A.: I. Étude calorimétrique des systèmes eau/acétate d´alcoyle. Can.J.Chem. 54 (1976) 2584-2593 |
Excess Enthalpy Data Overview
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