Dortmund Data Bank

Std. Heat of Formation of Cyclohexane

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.


Formula Molar Mass CAS Registry Number Name
C6H12 84.161 110-82-7 Cyclohexane
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Data Table

T [K] Molar Enthalpy [J/mol] State Reference
298.00 -157946.00 Liquid 6
298.00 -157695.00 Liquid 4
298.00 -157653.00 Liquid 2
298.00 -156147.00 Liquid 5
298.00 -129641.00 Vapor 1
298.00 -123135.00 Vapor 3

List of References

Number Source
1 Rabinovich I.B.; Tsvetkov V.G.: The influence of the replacement of hydrogen by deuterium on the energy of chemical bonds. (Russ). Dokl.Akad.Nauk SSSR 188 (1969) 124-126
2 Spitzer R.; Huffman H.M.: The Heats of Combustion of Cyclopentane, Cyclohexane, Cycloheptane and Cyclooctane.. J.Am.Chem.Soc. 69 (1947) 211-213
3 Prosen E.J.; Johnson W.H.; Rossini F.D.: Heats of Formation and Combustion of the Normal Alkylpentanes and Cyclohexanes and the Increment Per CH2 Group for Several Homologous Series of Hydrocarbons.. J.Res. NBS 37 (1946) 51-56
4 Moore G.E.; Renquist M.L.; Parks G.S.: Thermal data on organic compounds. XX. Modern combustion data for two methylnonanes, methyl ethyl ketone, thiophene and six cycloparaffins.. J.Am.Chem.Soc. 62 (1940) 1505-1507
5 Good W.D.; Smith N.K.: Enthalpies of Combustion of Toluene, Benzene, Cyclohexane, Cyclohexene, Methylcyclopentane, 1-Methylcyclopentene, and n-Hexane.. J.Chem.Eng.Data 14 (1969) 102-106
6 Ruehrwein R.A.; Huffman H.M.: Thermal Data. XVII. The Heat Capacity, Entropy, and Free Energy of Formation of Cyclohexane. A New Method of Heat Transfer in Low Temperature Calorimetry. J.Am.Chem.Soc. 65 (1943) 1620-1625

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