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 1841
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H6 |
78.114 |
71-43-2 |
Benzene |
| 2 |
C4H8O2S |
120.172 |
126-33-0 |
Sulfolane |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 14.500 |
0.05030 |
| 23.100 |
0.09470 |
| 38.000 |
0.17370 |
| 43.500 |
0.29560 |
| 38.300 |
0.34000 |
| 32.000 |
0.49080 |
| 28.000 |
0.51410 |
| 27.300 |
0.53740 |
| 17.400 |
0.67880 |
| 17.000 |
0.68570 |
| 14.900 |
0.72730 |
| 10.700 |
0.79360 |
| 11.200 |
0.80880 |
| 10.300 |
0.84200 |
| 17.500 |
0.91450 |
| 21.500 |
0.95490 |
| 15.700 |
0.98160 |
| 8.300 |
0.99070 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Karvo M.: V. Excess Enthalpies of Cyclohexane + Benzene, Cyclohexane + Toluene, Benzene + Sulfolane, and Toluene + Sulfolane. J.Chem.Thermodyn. 12 (1980) 635-639 |
Enthalpy of Mixing Data Set 4135
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H6 |
78.114 |
71-43-2 |
Benzene |
| 2 |
C4H8O2S |
120.172 |
126-33-0 |
Sulfolane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 14.900 |
0.61160 |
| 8.300 |
0.65810 |
| 6.300 |
0.68000 |
| 5.500 |
0.72740 |
| 7.600 |
0.79880 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Karvo M.: Excess Enthalpies of Sulfolane + Benzene, + Toluene, + p-Xylane, and + Mesitylene as Functions of Temperature. J.Chem.Thermodyn. 15 (1983) 821-825 |
Enthalpy of Mixing Data Set 4136
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H6 |
78.114 |
71-43-2 |
Benzene |
| 2 |
C4H8O2S |
120.172 |
126-33-0 |
Sulfolane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 12.900 |
0.04030 |
| 29.200 |
0.09560 |
| 44.900 |
0.17290 |
| 50.400 |
0.22010 |
| 53.200 |
0.29560 |
| 49.100 |
0.36770 |
| 40.200 |
0.46400 |
| 37.000 |
0.51410 |
| 32.600 |
0.56400 |
| 30.400 |
0.58680 |
| 24.600 |
0.61160 |
| 18.700 |
0.65810 |
| 16.600 |
0.68580 |
| 15.600 |
0.72740 |
| 14.500 |
0.74550 |
| 16.300 |
0.79880 |
| 18.200 |
0.84200 |
| 24.800 |
0.91370 |
| 24.400 |
0.96380 |
| 18.300 |
0.98170 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Karvo M.: Excess Enthalpies of Sulfolane + Benzene, + Toluene, + p-Xylane, and + Mesitylene as Functions of Temperature. J.Chem.Thermodyn. 15 (1983) 821-825 |
Diagrams
List of All References
| Source |
| Karvo M.: V. Excess Enthalpies of Cyclohexane + Benzene, Cyclohexane + Toluene, Benzene + Sulfolane, and Toluene + Sulfolane. J.Chem.Thermodyn. 12 (1980) 635-639 |
| Karvo M.: Excess Enthalpies of Sulfolane + Benzene, + Toluene, + p-Xylane, and + Mesitylene as Functions of Temperature. J.Chem.Thermodyn. 15 (1983) 821-825 |
Excess Enthalpy Data Overview
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