(Z)-Hex-2-ene, 5-methyl-
- Formula: C7H14
- Molecular weight: 98.1861
- IUPAC Standard InChIKey: GHBKCPRDHLITSE-PLNGDYQASA-N
- CAS Registry Number: 13151-17-2
- 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. - Stereoisomers:
- Other names: (Z)-(CH3)2CHCH2CH=CHCH3; 2-Hexene, 5-methyl-, (Z)-; cis-5-Methyl-2-hexene; (2Z)-5-Methyl-2-hexene; 5-Methyl-2-hexene,cis; Z-5-methyl-2-hexene
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Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 362.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 360.05 | K | N/A | Cook and Boord, 1949 | Uncertainty assigned by TRC = 1. K; TRC |
Tboil | 364.5 | K | N/A | Goldwasser and Taylor, 1939 | Uncertainty assigned by TRC = 0.7 K; TRC |
Tboil | 364.5 | K | N/A | Soday and Boord, 1933 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 8.29 | kcal/mol | N/A | Reid, 1972 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
7.79 | 363. | A | Stephenson and Malanowski, 1987 | Based on data from 354. to 372. K. See also Kkykj and Repas, 1973.; AC |
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
By formula: C7H14 + H2 = C7H16
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -27.80 ± 0.07 | kcal/mol | Chyd | Rogers and Dejroongruang, 1988 | liquid phase; solvent: Hydrocarbone |
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 |
---|---|---|---|
8.917 ± 0.005 | PE | Masclet, Grosjean, et al., 1973 | LLK |
IR Spectrum
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes
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
Gas Phase Spectrum
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Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center |
State | gas |
Instrument | HP-GC/MS/IRD |
References
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Cook and Boord, 1949
Cook, N.C.; Boord, C.E.,
, Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1949. [all data]
Goldwasser and Taylor, 1939
Goldwasser, S.; Taylor, H.S.,
Catalytic dehydration of c6-c8 aliphatic alcohols,
J. Am. Chem. Soc., 1939, 61, 1751. [all data]
Soday and Boord, 1933
Soday, F.J.; Boord, C.E.,
Synthesis in the Olefin Series IV. The Heptenes,
J. Am. Chem. Soc., 1933, 55, 3293. [all data]
Reid, 1972
Reid, Robert C.,
Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00,
AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Kkykj and Repas, 1973
Kkykj, J.; Repas, M.,
Petrochemia, 1973, 13, 179. [all data]
Rogers and Dejroongruang, 1988
Rogers, D.W.; Dejroongruang, K.,
Enthalpies of hydrogenation of the n-heptenes and the methylhexenes,
J. Chem. Thermodyn., 1988, 20, 675-680. [all data]
Masclet, Grosjean, et al., 1973
Masclet, P.; Grosjean, D.; Mouvier, G.,
Alkene ionization potentials. Part I. Quantitative determination of alkyl group structural effects,
J. Electron Spectrosc. Relat. Phenom., 1973, 2, 225. [all data]
Notes
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, References
- Symbols used in this document:
Tboil Boiling point ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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