Dortmund Data Bank
Heat Capacity 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.
Heat Capacity Data Set 2257
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O2S |
120.172 |
126-33-0 |
Sulfolane |
| 2 |
H2O |
18.015 |
7732-18-5 |
Water |
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Miscibility gap: No
Constant Value
Data Table
| Heat Capacity [J/mol*K] |
x1 [mol/mol] |
| 75.3120 |
0.00000 |
| 96.2320 |
0.15500 |
| 102.5080 |
0.24600 |
| 116.7340 |
0.35800 |
| 116.7340 |
0.45800 |
| 131.7960 |
0.53600 |
| 141.4190 |
0.62500 |
| 145.1850 |
0.75200 |
| 163.1760 |
0.90100 |
| 156.9000 |
1.00000 |
(x - liquid mole fraction)
Reference
| Source |
| Tommila E.; Lindell E.; Virtalaine M.-L.; Laakso R.: Densities, Viscosities, Surface Tensions, Dielectric Constants, Vapour Pressures, Activities, and Heats of Mixing of Sulpholane-Water, Sulpholane-Methanol, and Sulpholane-Ethanol Mixtures. Suom.Kemistil. 42 (1969) 95-104 |
Heat Capacity Data Set 3159
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C4H8O2S |
120.172 |
126-33-0 |
Sulfolane |
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Miscibility gap: No
Constant Value
Data Table
| Heat Capacity [J/mol*K] |
x1 [mol/mol] |
| 180.6000 |
0.00000 |
| 162.4000 |
0.20000 |
| 144.1000 |
0.40000 |
| 123.7000 |
0.60000 |
| 99.1000 |
0.80000 |
(x - liquid mole fraction)
Reference
| Source |
| Ho S.-C.; Chen J.-M.; Li M.-H.: Liquid heat capacity of aqueous sulfolane + 2-amino-2-methyl-1-propanol solutions. J.Chin.Inst.Chem.Eng. 38 (2009) 349-354 |
Diagrams
List of All References
| Source |
| Tommila E.; Lindell E.; Virtalaine M.-L.; Laakso R.: Densities, Viscosities, Surface Tensions, Dielectric Constants, Vapour Pressures, Activities, and Heats of Mixing of Sulpholane-Water, Sulpholane-Methanol, and Sulpholane-Ethanol Mixtures. Suom.Kemistil. 42 (1969) 95-104 |
| Ho S.-C.; Chen J.-M.; Li M.-H.: Liquid heat capacity of aqueous sulfolane + 2-amino-2-methyl-1-propanol solutions. J.Chin.Inst.Chem.Eng. 38 (2009) 349-354 |
Heat Capacity Data Overview
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