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 1729

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 303.150 K

Data Table

hE [J/mol] x1 [mol/mol]
326.000 0.11600
442.000 0.17800
528.000 0.22400
579.000 0.26100
658.000 0.34400
691.000 0.40200
717.000 0.47700
718.000 0.49800
704.000 0.56600
651.000 0.62500
583.000 0.70200
388.000 0.83500

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Bolinaga R.; Gracia M.; Gutierrez Losa C.: Excess Enthalpies of Mixtures Containing Tetrahydrofurfurylalcohol or Tetrahydrofurfurylamine. J.Chem.Thermodyn. 10 (1978) 667-673


Enthalpy of Mixing Data Set 1730

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol]
93.784 0.03180
186.313 0.06250
336.200 0.12400
493.205 0.21100
686.216 0.34630
711.337 0.39770
718.455 0.47050
682.867 0.57190
568.567 0.72750
329.082 0.86920
190.499 0.92970
109.275 0.96000
48.567 0.98160

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Cabani S.; Ceccanti N.: Thermodynamic Properties of Binary Mixtures of Cyclohexane with Cyclic Amines or Cyclic Ethers at 298.15 K. J.Chem.Thermodyn. 5 (1973) 9-20


Enthalpy of Mixing Data Set 1731

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 293.150 K

Data Table

hE [J/mol] x1 [mol/mol]
51.916 0.01460
743.157 0.37040
428.728 0.83650
82.899 0.97120
23.027 0.99180
5.443 0.99810
0.921 0.99970

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Merkel K.: Übermolekülbildung in Flüssigkeiten. Nova Acta Leopoldina 9 (1940) 243-303

Diagrams

Excess Enthalpies of Cyclohexane+Tetrahydrofuran
See larger image

List of All References

Source
Cabani S.; Ceccanti N.: Thermodynamic Properties of Binary Mixtures of Cyclohexane with Cyclic Amines or Cyclic Ethers at 298.15 K. J.Chem.Thermodyn. 5 (1973) 9-20
Bolinaga R.; Gracia M.; Gutierrez Losa C.: Excess Enthalpies of Mixtures Containing Tetrahydrofurfurylalcohol or Tetrahydrofurfurylamine. J.Chem.Thermodyn. 10 (1978) 667-673
Merkel K.: Übermolekülbildung in Flüssigkeiten. Nova Acta Leopoldina 9 (1940) 243-303

Excess Enthalpy Data Overview


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