Dortmund Data Bank
Excess 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.
Excess Heat Capacity Data Set 803
Components
No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
1 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
2 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
Excess Heat Capacity [J/mol*K] |
x1 [mol/mol] |
0.0500 |
0.00900 |
0.2300 |
0.05000 |
0.8300 |
0.08800 |
0.9100 |
0.09790 |
1.3900 |
0.13200 |
1.7700 |
0.19930 |
1.7100 |
0.21000 |
2.0300 |
0.25200 |
2.4300 |
0.29980 |
2.6300 |
0.30400 |
2.5300 |
0.39400 |
2.8800 |
0.39600 |
2.8200 |
0.40180 |
2.9700 |
0.44240 |
2.6700 |
0.49270 |
3.2700 |
0.49900 |
2.8000 |
0.59900 |
2.4800 |
0.70110 |
1.3200 |
0.77000 |
1.7900 |
0.80000 |
1.0400 |
0.83200 |
0.5100 |
0.88600 |
0.8200 |
0.89820 |
0.0400 |
0.96000 |
(x - liquid mole fraction)
Reference
Source |
Conti G.; Gianni P.; Matteoli E.: Excess enthalpies and excess heat capacities of the ternary system ethanol + tetrahydrofuran + cyclohexane at 298.15 K. Thermochim.Acta 247 (1994) 293-313 |
Excess Heat Capacity Data Set 2865
Components
No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
1 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
2 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
Excess Heat Capacity [J/mol*K] |
x1 [mol/mol] |
0.5000 |
0.05320 |
0.8900 |
0.09890 |
1.7300 |
0.20180 |
2.4400 |
0.30840 |
2.8600 |
0.40000 |
3.0700 |
0.50150 |
3.0100 |
0.60740 |
2.6100 |
0.71100 |
1.9100 |
0.81040 |
0.9800 |
0.90480 |
0.5800 |
0.94260 |
(x - liquid mole fraction)
Reference
Source |
Chavez H.; Pineiro A.; Brocos P.: Thermodynamics of Mixing Tetrahydrofuran with 1-Alkanols and Excess Enthalpies of Homomorphy-Related Systems. J.Chem.Eng.Data 52 (2007) 2298-2305 |
Diagrams
List of All References
Source |
Conti G.; Gianni P.; Matteoli E.: Excess enthalpies and excess heat capacities of the ternary system ethanol + tetrahydrofuran + cyclohexane at 298.15 K. Thermochim.Acta 247 (1994) 293-313 |
Chavez H.; Pineiro A.; Brocos P.: Thermodynamics of Mixing Tetrahydrofuran with 1-Alkanols and Excess Enthalpies of Homomorphy-Related Systems. J.Chem.Eng.Data 52 (2007) 2298-2305 |
Excess Heat Capacity Data Overview
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