2-Octene, (E)-
- Formula: C8H16
- Molecular weight: 112.2126
- IUPAC Standard InChIKey: ILPBINAXDRFYPL-HWKANZROSA-N
- CAS Registry Number: 13389-42-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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- Other names: (E)-2-Octene; trans-2-Octene; (E)-2-C8H16; (2E)-2-Octene; (E)-Oct-2-ene; Oct-2(E)-ene; trans-oct-2-ene
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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
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Individual Reactions
By formula: H2 + C8H16 = C8H18
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -115.5 ± 0.7 | kJ/mol | Chyd | Rogers, Dejroongruang, et al., 1992 | liquid phase; solvent: Cyclohexane |
By formula: C8H18 = H2 + C8H16
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 113.77 | kJ/mol | Eqk | Eliseev, 1986 | liquid phase |
Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.913 ± 0.006 | PI | Rang, Martinson, et al., 1974 | LLK |
9.09 ± 0.01 | PE | Krause, Taylor, et al., 1978 | Vertical value; LLK |
IR Spectrum
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Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW-3487 |
NIST MS number | 227619 |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Platt and Price, 1949 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 9815 |
Instrument | n.i.g. |
Melting point | - 87.7 |
Boiling point | 125 |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rogers, Dejroongruang, et al., 1992
Rogers, D.W.; Dejroongruang, K.; Samuel, S.D.; Fang, W.; Zhao, Y.,
Enthalpies of hydrogenation of the octenes and the methylheptenes,
J. Chem. Thermodyn., 1992, 24, 561-565. [all data]
Eliseev, 1986
Eliseev, N.A.,
Thermodynamic calculation of the equilibrium composition of isomeric octenes in dehydrogenation of n-octane,
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1986, 29, 26-29. [all data]
Rang, Martinson, et al., 1974
Rang, S.; Martinson, E.; Muurisepp, M.,
Ionization potentials of unsaturated hydrocarbons. 1. n-Alkenes, Eesti NSV Teaduste Akadeemia Toimetised 23,
Eesti. NSV Tead. Akad. Toim., 1974, 352. [all data]
Krause, Taylor, et al., 1978
Krause, D.A.; Taylor, J.W.; Fenske, R.F.,
An analysis of the effects of alkyl substituents on the ionization potentials of n-alkenes,
J. Am. Chem. Soc., 1978, 100, 718. [all data]
Platt and Price, 1949
Platt, J.R.; Price, W.C.,
J. Chem. Phys., 1949, 17, 466. [all data]
Notes
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- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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