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 7030

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 592-41-6 1-Hexene
2 C2H6O 46.069 64-17-5 Ethanol
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]
167.100 0.11200
332.300 0.24170
414.700 0.31960
521.300 0.44660
575.600 0.54210
616.100 0.65560
613.100 0.71320
585.900 0.77980
550.200 0.82730
480.100 0.86550

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

Reference

Source
Letcher T.M.; Schoonbaert F.E.Z.; Mercer-Chalmers J.; Prasad A.K.: Excess Enthalpies and Volumes of Binary Mixtures of 1-Alkenes with Methanol and with Ethanol. Thermochim.Acta 171 (1990) 147-152


Enthalpy of Mixing Data Set 8208

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 592-41-6 1-Hexene
2 C2H6O 46.069 64-17-5 Ethanol
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 363.130 K
Pressure 25.500 bar

Data Table

hE [J/mol] x1 [mol/mol]
130.997 0.02420
267.580 0.04970
265.095 0.04970
402.866 0.07670
539.353 0.10520
679.498 0.13560
819.221 0.16780
965.027 0.20210
1108.790 0.23880
1245.410 0.27790
1399.200 0.31990
1394.740 0.31990
1394.820 0.31990
1517.620 0.36510
1650.680 0.41370
1763.820 0.46630
1867.160 0.52330
1941.430 0.58530
1976.270 0.65300
1942.640 0.72720
1787.500 0.80890
1792.140 0.80890
1363.990 0.89940
1361.190 0.89940
879.168 0.94830

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

Reference

Source
Gmehling J.: unpublished data. Unpublished Data (2011) 1-43

Diagrams

Excess Enthalpies of Ethanol+1-Hexene
See larger image

List of All References

Source
Gmehling J.: unpublished data. Unpublished Data (2011) 1-43
Letcher T.M.; Schoonbaert F.E.Z.; Mercer-Chalmers J.; Prasad A.K.: Excess Enthalpies and Volumes of Binary Mixtures of 1-Alkenes with Methanol and with Ethanol. Thermochim.Acta 171 (1990) 147-152

Excess Enthalpy Data Overview


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