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 934

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
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]
37.800 0.00370
84.000 0.00720
136.100 0.01160
177.500 0.01660
240.300 0.02160
407.600 0.04300
450.000 0.06860
445.800 0.20450
528.200 0.64580
520.000 0.87330
532.900 0.92460
497.800 0.94240
461.400 0.94880
417.900 0.95970
376.400 0.96890
279.100 0.97810
166.500 0.98680

(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 935

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
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]
73.600 0.00510
166.400 0.01060
425.400 0.02830
685.300 0.04950
1024.000 0.07760
1282.000 0.10220
1380.000 0.20250
1325.000 0.33830
1336.000 0.54230
1451.000 0.68200
1416.000 0.85410
1326.000 0.89890
1279.000 0.91680
1164.000 0.93500
1077.000 0.94380
836.500 0.96520
419.500 0.98470

(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 5894

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C2H3N 41.053 75-05-8 Acetonitrile
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 323.150 K
Pressure 4.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
260.000 0.02780
363.000 0.03940
520.000 0.05730
759.000 0.08870
979.000 0.12200
1050.000 0.15030
1046.000 0.19560
1056.000 0.28010
1063.000 0.37810
1044.000 0.43320
1049.000 0.49310
1043.000 0.55840
1048.000 0.63000
1038.000 0.72530
1034.000 0.79560
1028.000 0.85220
985.000 0.89210
877.000 0.91270
721.000 0.93380
553.000 0.95540

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

Reference

Source
Ott J.B.; Purdy J.E.; Neely B.J.; Harris R.A.: Excess enthalpies at 323.15, 348.15 and 373.15 K, and (liquid + liquid) equilibria for (cyclohexane + acetonitrile) at 0.4 and 15 MPa. J.Chem.Thermodyn. 20 (1988) 1079-1087

Diagrams

Excess Enthalpies of Acetonitrile+Cyclohexane
See larger image

List of All References

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
Ott J.B.; Purdy J.E.; Neely B.J.; Harris R.A.: Excess enthalpies at 323.15, 348.15 and 373.15 K, and (liquid + liquid) equilibria for (cyclohexane + acetonitrile) at 0.4 and 15 MPa. J.Chem.Thermodyn. 20 (1988) 1079-1087

Excess Enthalpy Data Overview


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