- Formula: C8H14
- Molecular weight: 110.1968
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: BPBOWYWUOUJKLO-UHFFFAOYSA-N
- CAS Registry Number: 1003-64-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Ethylidenecyclohexane
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Condensed 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
|fH°liquid||-103.6 ± 0.75||kJ/mol||Ccb||Labbauf and Rossini, 1961||ALS|
|cH°liquid||-5045.40 ± 0.59||kJ/mol||Ccb||Labbauf and Rossini, 1961||Corresponding «DELTA»fHºliquid = -103.5 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS|
Constant pressure heat capacity of liquid
|Cp,liquid (J/mol*K)||Temperature (K)||Reference||Comment|
|203.8||298.15||Fuchs and Peacock, 1979||DH|
Reaction thermochemistry data
Go To: Top, Condensed phase thermochemistry data, References, Notes
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.
By formula: C8H14 + H2 = C8H16
|rH°||-110. ± 1.||kJ/mol||Chyd||Rogers and McLafferty, 1971||liquid phase; solvent: Hydrocarbon|
|rH°||-110.1 ± 0.2||kJ/mol||Chyd||Turner and Garner, 1958||liquid phase; solvent: Acetic acid|
|rH°||-110.1 ± 0.2||kJ/mol||Chyd||Turner and Garner, 1957||liquid phase; solvent: Acetic acid|
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
Labbauf and Rossini, 1961
Labbauf, A.; Rossini, F.D., Heats of combustion, formation, and hydrogenation of 14 selected cyclomonoolefin hydrocarbons, J. Phys. Chem., 1961, 65, 476-480. [all data]
Fuchs and Peacock, 1979
Fuchs, R.; Peacock, L.A., Heats of vaporization and gaseous heats of formation of some five- and six-membered ring alkenes, Can. J. Chem., 1979, 57, 2302-2304. [all data]
Rogers and McLafferty, 1971
Rogers, D.W.; McLafferty, F.J., A new hydrogen calorimeter. Heats of hydrogenation of allyl and vinyl unsaturation adjacent to a ring, Tetrahedron, 1971, 27, 3765-3775. [all data]
Turner and Garner, 1958
Turner, R.B.; Garner, R.H., Heats of hydrogenation. V. Relative stabilities in certain exocyclic-endocyclic olefin pairs, J. Am. Chem. Soc., 1958, 80, 1424-1430. [all data]
Turner and Garner, 1957
Turner, R.B.; Garner, R.H., Heats of hydrogenation. V. Relative stabilities in certain exocyclic-endocyclic olefin pairs, J. Am. Chem. Soc., 1957, 80, 1424-1430. [all data]
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid cH°liquid Enthalpy of combustion of liquid at standard conditions fH°liquid Enthalpy of formation of liquid at standard conditions rH° Enthalpy of reaction at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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