Cyclopentene, 1-(1-methylethyl)-
- Formula: C8H14
- Molecular weight: 110.1968
- IUPAC Standard InChIKey: HDFWVJAQABCYDP-UHFFFAOYSA-N
- CAS Registry Number: 1462-07-3
- 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: 1-Isopropylcyclopentene; 1-Isopropylcyclopentene-1
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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: C8H14 = C8H14
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.3 ± 0.3 | kJ/mol | Kin | Bigley and May, 1970 | liquid phase; solvent: Acetic acid |
IR 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.
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 |
Gas Chromatography
Go To: Top, Reaction thermochemistry data, IR Spectrum, 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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Squalane | 60. | 809. | Bogoslovsky, Anvaer, et al., 1978 | |
Capillary | Squalane | 80. | 812. | Bogoslovsky, Anvaer, et al., 1978 | |
Capillary | Squalane | 100. | 816. | Rang, Orav, et al., 1977 | Nitrogen or helium; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 100. | 833. | Lulova, Leont'eva, et al., 1976 | He; Column length: 120. m; Column diameter: 0.25 mm |
Capillary | Apiezon L | 100. | 834. | Eisen, Orav, et al., 1972 | Column length: 45. m; Column diameter: 0.25 mm |
Capillary | Apiezon L | 120. | 839. | Eisen, Orav, et al., 1972 | Column length: 45. m; Column diameter: 0.25 mm |
Capillary | Squalane | 30. | 804.5 | Eisen, Orav, et al., 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | Squalane | 60. | 809.4 | Eisen, Orav, et al., 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | Squalane | 80. | 812.5 | Eisen, Orav, et al., 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | Squalane | 30. | 804. | Orav and Eisen, 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | Squalane | 60. | 809. | Orav and Eisen, 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | Squalane | 80. | 812. | Orav and Eisen, 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | PEG 4000 | 100. | 938. | Rang, Orav, et al., 1988 | |
Capillary | PEG 4000 | 60. | 927. | Rang, Orav, et al., 1988 | |
Capillary | PEG 4000 | 80. | 932. | Rang, Orav, et al., 1988 | |
Capillary | PEG 4000 | 100. | 938. | Rang, Orav, et al., 1977 | Nitrogen or Helium; Column length: 45. m; Column diameter: 0.25 mm |
Capillary | Polyethylene Glycol 4000 | 100. | 937.5 | Eisen, Orav, et al., 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | Polyethylene Glycol 4000 | 60. | 926.6 | Eisen, Orav, et al., 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | Polyethylene Glycol 4000 | 80. | 931.8 | Eisen, Orav, et al., 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | PEG 4000 | 100. | 937.5 | Orav and Eisen, 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | PEG 4000 | 60. | 926.6 | Orav and Eisen, 1972 | Column length: 80. m; Column diameter: 0.25 mm |
Capillary | PEG 4000 | 80. | 931.8 | Orav and Eisen, 1972 | Column length: 80. m; Column diameter: 0.25 mm |
References
Go To: Top, Reaction thermochemistry data, IR Spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bigley and May, 1970
Bigley, D.B.; May, R.W.,
The kinetics of acid-catalysed equilibrations of endo- and exo-cyclic olefins,
J. Chem. Soc. B, 1970, 1761-1766. [all data]
Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S.,
Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]
Rang, Orav, et al., 1977
Rang, S.; Orav, A.; Kuningas, K.; Eisen, O.,
Capillary Gas Chromatography of Monosubstituted Cyclopentenes and Cyclohexenes,
Chromatographia, 1977, 10, 3, 115-122, https://doi.org/10.1007/BF02297862
. [all data]
Lulova, Leont'eva, et al., 1976
Lulova, N.I.; Leont'eva, S.A.; Timofeeva, A.N.,
Gas-chromatographic method of determination of individual hydrocarbons in catalytic cracking gasolines
in Proceedings of All-Union Research Institute on Oil Processes. Vol.18, All-Union Research Institute on Oil Processes, Moscow, 1976, 30-53. [all data]
Eisen, Orav, et al., 1972
Eisen, O.; Orav, A.; Rang, S.,
Identifizierung von Normal-Alkenen, Cyclopentenen und -Hexenen mittels Kapillar-Gas-Chromatographie. Identification des alcènes, cyclopentènes et -hexènes à l'aide de la chromatogrpahie en phase gazeuse sur colonne capillaire,
Chromatographia, 1972, 5, 11, 229-239, https://doi.org/10.1007/BF02270600
. [all data]
Orav and Eisen, 1972
Orav, A.; Eisen, O.,
The retention indexes for alkenes, alkynes and cyclenes on capillary columns,
Izv. Akad. Nauk Est. SSR, Khim. Geol., 1972, 21, 1, 39-47. [all data]
Rang, Orav, et al., 1988
Rang, S.A.; Orav, A.E.; Kuningas, K.R.; Meister, A.E.; Strense, T.V.; Eisen, O.G.,
Gas-Chromatographic Characteristics of unsaturated hydrocarbons, Academy of Sciences of Estonia SSR, Tallinn, Estonia SSR, 1988, 208. [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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