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 1378

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
2 C6H12 84.161 110-82-7 Cyclohexane
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Miscibility gap: No

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol]
947.000 0.14360
1259.000 0.22900
1467.000 0.32620
1564.000 0.42830
1571.000 0.52030
1445.000 0.64160
1192.000 0.75060
640.000 0.89220

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

Reference

Source
Handa Y.P.; Fenby D.V.: Calorimetric Study of the Deuterium Isotope Effect in Liquid Mixtures. J.Chim.Phys.Phys.-Chim.Biol. 72 (1975) 1235-1240


Enthalpy of Mixing Data Set 5367

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
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
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol]
477.000 0.06390
781.000 0.11530
1100.000 0.18320
1405.000 0.28730
1538.000 0.37750
1567.000 0.50720
1466.000 0.59870
1275.000 0.69390
1147.000 0.73880
828.000 0.83410
524.000 0.90250

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

Reference

Source
Marongiu B.: Excess Enthalpies of Some Normal Alkanones (C3 - C6) + Cyclohexane. Int.Data Series Sel.Data Mixtures Ser. A 1987 (1987) 1-6


Enthalpy of Mixing Data Set 6194

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
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]
13.220 0.00120
26.060 0.00240
39.260 0.00370
54.340 0.00490
65.260 0.00610

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

Reference

Source
Trampe D.M.; Eckert C.A.: Calorimetric Measurement of Partial Molar Excess Enthalpies at Infinite Dilution. J.Chem.Eng.Data 36 (1991) 112-118

Diagrams

Excess Enthalpies of Acetone+Cyclohexane
See larger image

List of All References

Source
Handa Y.P.; Fenby D.V.: Calorimetric Study of the Deuterium Isotope Effect in Liquid Mixtures. J.Chim.Phys.Phys.-Chim.Biol. 72 (1975) 1235-1240
Marongiu B.: Excess Enthalpies of Some Normal Alkanones (C3 - C6) + Cyclohexane. Int.Data Series Sel.Data Mixtures Ser. A 1987 (1987) 1-6
Trampe D.M.; Eckert C.A.: Calorimetric Measurement of Partial Molar Excess Enthalpies at Infinite Dilution. J.Chem.Eng.Data 36 (1991) 112-118

Excess Enthalpy Data Overview


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