5-Ethylidene-2-norbornene, trans
- Formula: C9H12
- Molecular weight: 120.1916
- IUPAC Standard InChIKey: OJOWICOBYCXEKR-WAPJZHGLSA-N
- CAS Registry Number: 28304-66-7
- 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: 5-Ethylidene-2-norbornene, cis; Bicyclo[2.2.1]hept-2-ene, 5-ethylidene-, cis; Bicyclo[2.2.1]hept-2-ene, 5-ethylidene-, trans; (Z)-5-Ethylidene-bicyclo[2.2.1]hept-2-ene
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 146.73 ± 0.89 | kJ/mol | Ccb | Steele, Chirico, et al., 1997 | |
ΔfH°gas | 145.7 ± 1.8 | kJ/mol | Ccb | Kozina, Timofeeva, et al., 1971 |
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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | 102.34 ± 0.84 | kJ/mol | Ccb | Steele, Chirico, et al., 1997 | |
ΔfH°liquid | 102.2 ± 1.7 | kJ/mol | Ccb | Kozina, Timofeeva, et al., 1971 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -5358.91 ± 0.68 | kJ/mol | Ccb | Steele, Chirico, et al., 1997 | Corresponding ΔfHºliquid = 102.34 kJ/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°liquid | -5358.8 ± 1.6 | kJ/mol | Ccb | Kozina, Timofeeva, et al., 1971 | Corresponding ΔfHºliquid = 102.2 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Gas Chromatography
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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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | OV-101 | 100. | 915. | Diez, Guillen, et al., 1990 | N2; Column length: 25. m; Column diameter: 0.23 mm |
Capillary | OV-101 | 80. | 910. | Diez, Guillen, et al., 1990 | N2; Column length: 25. m; Column diameter: 0.23 mm |
Capillary | OV-101 | 100. | 921. | Diez, Guillen, et al., 1990 | N2; Column length: 25. m; Column diameter: 0.23 mm |
Capillary | OV-101 | 80. | 916. | Diez, Guillen, et al., 1990 | N2; Column length: 25. m; Column diameter: 0.23 mm |
Capillary | Squalane | 100. | 895.4 | Diez, Guillen, et al., 1990 | N2; Column length: 45. m; Column diameter: 0.5 mm |
Capillary | Squalane | 80. | 891.8 | Diez, Guillen, et al., 1990 | N2; Column length: 45. m; Column diameter: 0.5 mm |
Capillary | SE-54 | 100. | 928.4 | Diez, Guillen, et al., 1990 | N2; Column length: 25. m; Column diameter: 0.22 mm |
Capillary | SE-54 | 80. | 922.6 | Diez, Guillen, et al., 1990 | N2; Column length: 25. m; Column diameter: 0.22 mm |
Capillary | Squalane | 100. | 906.5 | Diez, Guillen, et al., 1990 | N2; Column length: 45. m; Column diameter: 0.5 mm |
Capillary | Squalane | 80. | 900.6 | Diez, Guillen, et al., 1990 | N2; Column length: 45. m; Column diameter: 0.5 mm |
Capillary | SE-54 | 100. | 934.8 | Diez, Guillen, et al., 1990 | N2; Column length: 25. m; Column diameter: 0.22 mm |
Capillary | SE-54 | 80. | 928.5 | Diez, Guillen, et al., 1990 | N2; Column length: 25. m; Column diameter: 0.22 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Petrocol DH | 911. | White, Hackett, et al., 1992 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Capillary | Petrocol DH | 905. | White, Hackett, et al., 1992 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Steele, Chirico, et al., 1997
Steele, W.V.; Chirico, R.D.; Cowell, A.B.; Knipmeyer, S.E.; Nguyen, A.,
Thermodynamic properties and ideal-gas enthalpies of formation for 2-aminoisobutyric acid (2-methylalanine), acetic acid, (4-methyl-3-penten-2-one), 4-methylpent-1-ene, 2,2'-bis(phenylthio)propane, and glycidyl phenyl ether (1,2-epoxy-3-phenoxypropane),
J. Chem. Eng. Data, 1997, 42, 1052-1066. [all data]
Kozina, Timofeeva, et al., 1971
Kozina, M.P.; Timofeeva, L.P.; Skuratov, S.M.; Belikova, N.A.; Milvitskaya, E.M.; Plate, A.F.,
The enthalpies of combustion of some bicyclic compounds,
J. Chem. Thermodyn., 1971, 3, 563-570. [all data]
Diez, Guillen, et al., 1990
Diez, M.A.; Guillen, M.D.; Blanco, C.G.; Bermejo, J.,
Chromatographic study of methylcyclopentadiene dimers and iso-dimers and determination of their boiling points,
J. Chromatogr., 1990, 508, 363-374, https://doi.org/10.1016/S0021-9673(00)91279-2
. [all data]
White, Hackett, et al., 1992
White, C.M.; Hackett, J.; Anderson, R.R.; Kail, S.; Spock, P.S.,
Linear temperature programmed retention indices of gasoline range hydrocarbons and chlorinated hydrocarbons on cross-linked polydimethylsiloxane,
J. Hi. Res. Chromatogr., 1992, 15, 2, 105-120, https://doi.org/10.1002/jhrc.1240150211
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Gas Chromatography, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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