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 937

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H3N 41.053 75-05-8 Acetonitrile
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 300.050 K

Data Table

hE [J/mol] x1 [mol/mol]
41.000 0.00260
87.500 0.00720
113.100 0.01020
159.300 0.01520
291.700 0.02760
523.000 0.05550
637.900 0.08970
712.600 0.13220
775.400 0.37200
771.700 0.60650
755.800 0.72030
831.100 0.84470
795.100 0.88720
726.700 0.93430
628.700 0.95710
440.200 0.97120
346.700 0.97920
140.300 0.99180

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

Reference

Source
Lakhanpal M.L.; Mandal H.G.; Ahuja S.C.: Enthalpies of Mixing of Some Partially Miscible Liquid Pairs of Acetonitrile with Cyclohexane, n-Hexane & n-Heptane. Indian J.Chem.Sect.A 20 (1981) 1008-1010


Enthalpy of Mixing Data Set 938

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H3N 41.053 75-05-8 Acetonitrile
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 321.350 K

Data Table

hE [J/mol] x1 [mol/mol]
79.000 0.00360
15.400 0.00740
272.000 0.01370
577.300 0.03270
962.200 0.05670
1306.000 0.08350
1574.000 0.11250
1754.000 0.14280
1916.000 0.23170
1936.000 0.44900
1921.000 0.54980
1919.000 0.76590
1860.000 0.84790
1882.000 0.88680
1655.000 0.91550
1451.000 0.94490
1150.000 0.96370
777.200 0.97980
395.400 0.99070

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

Reference

Source
Lakhanpal M.L.; Mandal H.G.; Ahuja S.C.: Enthalpies of Mixing of Some Partially Miscible Liquid Pairs of Acetonitrile with Cyclohexane, n-Hexane & n-Heptane. Indian J.Chem.Sect.A 20 (1981) 1008-1010


Enthalpy of Mixing Data Set 939

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H3N 41.053 75-05-8 Acetonitrile
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol]
299.356 0.97080
239.904 0.97440
290.564 0.97640
236.135 0.97950

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

Reference

Source
Murakami S.; Fujishiro R.: III. The Intermolecular Energy of Hydrogen Bonding between Alcohol and Several other Polar Molecules. Bull.Chem.Soc.Japan 39 (1966) 720-725

Diagrams

Excess Enthalpies of Acetonitrile+Hexane
See larger image

List of All References

Source
Murakami S.; Fujishiro R.: III. The Intermolecular Energy of Hydrogen Bonding between Alcohol and Several other Polar Molecules. Bull.Chem.Soc.Japan 39 (1966) 720-725
Lakhanpal M.L.; Mandal H.G.; Ahuja S.C.: Enthalpies of Mixing of Some Partially Miscible Liquid Pairs of Acetonitrile with Cyclohexane, n-Hexane & n-Heptane. Indian J.Chem.Sect.A 20 (1981) 1008-1010

Excess Enthalpy Data Overview


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