- Formula: C9H18
- Molecular weight: 126.2392
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: DEDZSLCZHWTGOR-UHFFFAOYSA-N
- CAS Registry Number: 1678-92-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Propylcyclohexane; n-Propylcyclohexane; Cyclohexane, n-propyl-
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Condensed phase thermochemistry data
Go To: Top, References, Notes
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
|fH°liquid||-237.5 ± 1.1||kJ/mol||Ccb||Good, 1970||ALS|
|fH°liquid||-238.4 ± 1.3||kJ/mol||Ccb||Prosen, Johnson, et al., 1946||ALS|
|cH°liquid||-5876.60 ± 0.92||kJ/mol||Ccb||Good, 1970||Corresponding «DELTA»fHºliquid = -237.5 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS|
|cH°liquid||-5875.8 ± 1.1||kJ/mol||Ccb||Prosen, Johnson, et al., 1946||Corresponding «DELTA»fHºliquid = -238.3 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS|
|S°liquid||311.88||J/mol*K||N/A||Finke, Messerly, et al., 1965||DH|
Constant pressure heat capacity of liquid
|Cp,liquid (J/mol*K)||Temperature (K)||Reference||Comment|
|242.04||298.15||Finke, Messerly, et al., 1965||T = 10 to 380 K.; DH|
Go To: Top, Condensed phase thermochemistry data, Notes
Good, W.D., The enthalpies of combustion and formation of n-propylcyclohexane and six methylethylcyclohexanes, J. Chem. Thermodyn., 1970, 2, 399-405. [all data]
Prosen, Johnson, et al., 1946
Prosen, E.J.; Johnson, W.H.; Rossini, F.D., Heats of formation and combustion of the normal alkylcyclopentanes and cyclohexanes and the increment per CH2 group for several homologous series of hydrocarbons, J. Res. NBS, 1946, 37, 51-56. [all data]
Finke, Messerly, et al., 1965
Finke, H.L.; Messerly, J.F.; Todd, S.S., Thermodynamic properties of n-propyl-, n-butyl-, and n-decyl-substituted cyclohexane from 10 to 370 K, J. Phys. Chem., 1965, 69, 2094-2100. [all data]
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions cH°liquid Enthalpy of combustion of liquid at standard conditions fH°liquid Enthalpy of formation of liquid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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