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 3164

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C8H10 106.167 108-38-3 m-Xylene
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]
320.800 0.18910
471.000 0.31880
542.000 0.41280
571.900 0.48390
575.600 0.56210
561.000 0.63120
505.200 0.72050
362.700 0.83680

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

Reference

Source
Lundberg G.W.: XI. Heats of Mixing of Hydrocarbons. J.Chem.Eng.Data 9 (1964) 193-198


Enthalpy of Mixing Data Set 3165

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C8H10 106.167 108-38-3 m-Xylene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 323.150 K

Data Table

hE [J/mol] x1 [mol/mol]
323.900 0.21140
459.600 0.34880
517.800 0.44660
536.300 0.51820

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

Reference

Source
Lundberg G.W.: XI. Heats of Mixing of Hydrocarbons. J.Chem.Eng.Data 9 (1964) 193-198


Enthalpy of Mixing Data Set 3166

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C8H10 106.167 108-38-3 m-Xylene
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 308.150 K

Data Table

hE [J/mol] x1 [mol/mol]
408.829 0.28200
400.272 0.29080
480.041 0.42620
492.035 0.47110
539.457 0.55120
505.671 0.67730
435.471 0.77020
210.798 0.91180
93.708 0.96580
94.080 0.96640

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

Reference

Source
Murakami S.; Fujishiro R.: Thermochemical Evidence of OH-pi Type Intermolecular Hydrogen Bonds. Bull.Chem.Soc.Japan 40 (1967) 1784-1789

Diagrams

Excess Enthalpies of Cyclohexane+m-Xylene
See larger image

List of All References

Source
Lundberg G.W.: XI. Heats of Mixing of Hydrocarbons. J.Chem.Eng.Data 9 (1964) 193-198
Murakami S.; Fujishiro R.: Thermochemical Evidence of OH-pi Type Intermolecular Hydrogen Bonds. Bull.Chem.Soc.Japan 40 (1967) 1784-1789

Excess Enthalpy Data Overview


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