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 2697

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
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]
280.300 0.10100
476.700 0.18200
656.200 0.29100
776.700 0.42500
805.300 0.52300
797.300 0.54900
793.700 0.56300
770.700 0.61300
631.500 0.74600
416.500 0.85700

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

Reference

Source
Abello L.: Enthalpies d'excès des systèmes binaires constitués d'hydrocarbures benzéniques et du chloroforme ou du méthylchloroforme. J.Chim.Phys.Phys.-Chim.Biol. 70 (1973) 1355-1359


Enthalpy of Mixing Data Set 2698

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
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]
188.000 0.10000
413.000 0.21500
485.000 0.24500
520.000 0.25000
634.000 0.30000
841.000 0.59500
712.000 0.70000
556.000 0.78500
378.000 0.87000

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

Reference

Source
Brown C.P.; Mathieson A.R.; Thynne J.C.J.: Part I. The Heats of mixing of the Binary and Ternary Systems formed by Benzene, cycloHexane, and n-Heptane. J.Chem.Soc.London (1955) 4141-4146


Enthalpy of Mixing Data Set 2699

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
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]
575.685 0.23410
768.278 0.43290
791.724 0.48590
803.028 0.49500
795.492 0.54900
428.728 0.85840

(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

Diagrams

Excess Enthalpies of Benzene+Cyclohexane
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
Brown C.P.; Mathieson A.R.; Thynne J.C.J.: Part I. The Heats of mixing of the Binary and Ternary Systems formed by Benzene, cycloHexane, and n-Heptane. J.Chem.Soc.London (1955) 4141-4146
Abello L.: Enthalpies d'excès des systèmes binaires constitués d'hydrocarbures benzéniques et du chloroforme ou du méthylchloroforme. J.Chim.Phys.Phys.-Chim.Biol. 70 (1973) 1355-1359

Excess Enthalpy Data Overview


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