Benzene, cyclohexyl-
- Formula: C12H16
- Molecular weight: 160.2554
- IUPAC Standard InChI: InChI=1S/C12H16/c1-3-7-11(8-4-1)12-9-5-2-6-10-12/h1,3-4,7-8,12H,2,5-6,9-10H2
- IUPAC Standard InChIKey: IGARGHRYKHJQSM-UHFFFAOYSA-N
- CAS Registry Number: 827-52-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Cyclohexane, phenyl-; Cyclohexylbenzene; Phenylcyclohexane; 1,1'-Biphenyl, 1,2,3,4,5,6-hexahydro-
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Gas phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -16.7 ± 1.5 | kJ/mol | Ccb | Montgomery, Rossini, et al., 1978 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -19.2 ± 5.6 kJ/mol; ALS |
| ΔfH°gas | -14.2 | kJ/mol | N/A | Good and Lee, 1976 | Value computed using ΔfHliquid° value of -76.6±1.1 kj/mol from Good and Lee, 1976 and ΔvapH° value of 62.4 kj/mol from Montgomery, Rossini, et al., 1978.; DRB |
Reaction thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
3 +
=
By formula: 3H2 + C12H10 = C12H16
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -230. | kJ/mol | Eqk | Frye, 1962 | liquid phase |
3 +
=
By formula: 3H2 + C12H16 = C12H22
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -230. | kJ/mol | Eqk | Frye, 1962 | liquid phase |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Montgomery, Rossini, et al., 1978
Montgomery, R.L.; Rossini, F.D.; Mansson, M.,
Enthalpies of combustion, vaporization, and formation of phenylbenzene, cyclohexylbenzene, and cyclohexylcyclohexane; enthalpy of hydrogenation of certain aromatic systems,
J. Chem. Eng. Data, 1978, 23, 125-129. [all data]
Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P.,
Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]
Good and Lee, 1976
Good, W.D.; Lee, S.H.,
The enthalpies of formation of selected naphthalenes, diphenylmethanes, and bicyclic hydrocarbons,
J. Chem. Thermodyn., 1976, 8, 643-650. [all data]
Frye, 1962
Frye, C.G.,
Equilibria in the hydrogenation of polycyclic aromatics,
J. Chem. Eng. Data, 1962, 7, 592-595. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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