Cyclopentene, 3-methyl-

Formula: C₆H₁₀
Molecular weight: 82.1436
IUPAC Standard InChI: InChI=1S/C6H10/c1-6-4-2-3-5-6/h2,4,6H,3,5H2,1H3
IUPAC Standard InChIKey: CXOZQHPXKPDQGT-UHFFFAOYSA-N
CAS Registry Number: 1120-62-3
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.
Stereoisomers:
- (R)-3-methylcyclopentene
Other names: 3-Methylcyclopentene; 3-Methylcyclopentene-1; 3-Methyl-1-cyclopentene
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Gas phase thermochemistry data

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Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity	Value	Units	Method	Reference	Comment
Δ_fH°_gas	2.31	kcal/mol	Chyd	Allinger, Dodziuk, et al., 1982
Δ_fH°_gas	1.76 ± 0.17	kcal/mol	Cm	Fuchs and Peacock, 1979
Δ_fH°_gas	2.0 ± 0.5	kcal/mol	Ccb	Labbauf and Rossini, 1961	Heat of formation derived by Cox and Pilcher, 1970

Reaction thermochemistry data

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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

Cyclopentene, 3-methyl- + =

By formula: C₆H₁₀ + H₂ = C₆H₁₂

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	-27.58 ± 0.18	kcal/mol	Chyd	Allinger, Dodziuk, et al., 1982	liquid phase; solvent: Hexane

= Cyclopentene, 3-methyl-

By formula: C₆H₁₀ = C₆H₁₀

Quantity	Value	Units	Method	Reference	Comment
Δ_rH°	1.93 ± 0.07	kcal/mol	Eqk	Yursha and Kabo, 1975	gas phase

Gas phase ion energetics data

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Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C₆H₁₀⁺ (ion structure unspecified)

Ionization energy determinations

IE (eV)	Method	Reference	Comment
8.95	EI	Lossing and Traeger, 1975	LLK
8.95 ± 0.01	PE	Rang, Paldoia, et al., 1974	LLK
8.99 ± 0.04	EI	Winters and Collins, 1969	RDSH
8.98 ± 0.05	PE	McAlduff, Caramella, et al., 1978	Vertical value; LLK

Appearance energy determinations

Ion	AE (eV)	Other Products	Method	Reference	Comment
C₃H₃⁺	13.24 ± 0.32	?	EI	Winters and Collins, 1969	RDSH
C₃H₅⁺	12.28 ± 0.17	?	EI	Winters and Collins, 1969	RDSH
C₄H₅⁺	12.69 ± 0.20	?	EI	Winters and Collins, 1969	RDSH
C₄H₆⁺	10.69 ± 0.07	?	EI	Winters and Collins, 1969	RDSH
C₅H₅⁺	13.35 ± 0.05	?	EI	Winters and Collins, 1969	RDSH
C₅H₇⁺	8.95	CH₃	EI	Lossing and Traeger, 1975, 2	LLK
C₅H₇⁺	10.03	CH₃	EI	Lossing and Traeger, 1975	LLK
C₅H₇⁺	9.67 ± 0.11	CH₃	EI	Winters and Collins, 1969	RDSH
C₅H₇⁺	10.52	CH₃	EI	Pignataro, Cassuto, et al., 1967	RDSH
C₆H₇⁺	11.75 ± 0.04	H₂+H	EI	Winters and Collins, 1969	RDSH
C₆H₉⁺	10.35 ± 0.17	H	EI	Winters and Collins, 1969	RDSH

Gas Chromatography

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Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

View large format table.

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	DB-1	40.	610.	Lubeck and Sutton, 1984	60. m/0.264 mm/0.25 μm, H2
Capillary	HP-PONA	40.	610.	Lubeck and Sutton, 1984	50. m/0.21 mm/0.5 μm, H2
Capillary	SE-30	80.	615.	Bredael, 1982	Column length: 100. m; Column diameter: 0.5 mm
Capillary	Squalane	50.	605.5	Bajus, Veselý, et al., 1979	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	606.5	Bajus, Veselý, et al., 1979	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	100.	611.	Bogoslovsky, Anvaer, et al., 1978
Capillary	Squalane	27.	600.	Bogoslovsky, Anvaer, et al., 1978
Capillary	Squalane	30.	600.	Bogoslovsky, Anvaer, et al., 1978
Capillary	Squalane	50.	603.	Bogoslovsky, Anvaer, et al., 1978
Capillary	Squalane	67.	608.	Bogoslovsky, Anvaer, et al., 1978
Capillary	Squalane	70.	607.	Bogoslovsky, Anvaer, et al., 1978
Capillary	Squalane	80.	607.	Bogoslovsky, Anvaer, et al., 1978
Capillary	Squalane	86.	610.	Bogoslovsky, Anvaer, et al., 1978
Capillary	Squalane	100.	610.	Rang, Orav, et al., 1977	Nitrogen or helium; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	100.	604.	Lulova, Leont'eva, et al., 1976	He; Column length: 120. m; Column diameter: 0.25 mm
Capillary	Squalane	100.	611.	Dielmann, Schwengers, et al., 1974	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	80.	607.	Dielmann, Schwengers, et al., 1974	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	50.	603.	Rijks and Cramers, 1974	N2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	606.	Rijks and Cramers, 1974	N2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	27.	600.00	Schomburg and Dielmann, 1973	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Apiezon L	100.	627.	Eisen, Orav, et al., 1972	Column length: 45. m; Column diameter: 0.25 mm
Capillary	Apiezon L	120.	633.	Eisen, Orav, et al., 1972	Column length: 45. m; Column diameter: 0.25 mm
Capillary	Squalane	30.	601.5	Eisen, Orav, et al., 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	Squalane	60.	605.8	Eisen, Orav, et al., 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	Squalane	80.	607.7	Eisen, Orav, et al., 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	Squalane	30.	602.	Orav and Eisen, 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	Squalane	60.	606.	Orav and Eisen, 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	Squalane	80.	608.	Orav and Eisen, 1972	Column length: 80. m; Column diameter: 0.25 mm
Packed	SE-30	75.	615.	Robinson and Odell, 1971	N2, Chromosorb W; Column length: 6.1 m
Packed	Squalane	100.	609.	Robinson and Odell, 1971	N2, Embacel; Column length: 3.0 m
Packed	Squalane	27.	601.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	49.	604.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	67.	608.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	86.	610.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Capillary	Squalane	50.	607.	Schomburg, 1966

Kovats' RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	Petrocol DH-100	611.4	Haagen-Smit Laboratory, 1997	He; Column length: 100. m; Column diameter: 0.2 mm; Program: 5C(10min) => 5C/min => 50C(48min) => 1.5C/min => 195C(91min)

Kovats' RI, polar column, isothermal

View large format table.

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	PEG 4000	100.	736.	Rang, Orav, et al., 1988
Capillary	PEG 4000	60.	726.	Rang, Orav, et al., 1988
Capillary	PEG 4000	80.	729.	Rang, Orav, et al., 1988
Capillary	PEG 4000	100.	736.	Rang, Orav, et al., 1977	Nitrogen or Helium; Column length: 45. m; Column diameter: 0.25 mm
Capillary	Polyethylene Glycol 4000	100.	735.8	Eisen, Orav, et al., 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	Polyethylene Glycol 4000	60.	725.6	Eisen, Orav, et al., 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	Polyethylene Glycol 4000	80.	728.7	Eisen, Orav, et al., 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	PEG 4000	100.	735.8	Orav and Eisen, 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	PEG 4000	60.	725.6	Orav and Eisen, 1972	Column length: 80. m; Column diameter: 0.25 mm
Capillary	PEG 4000	80.	728.7	Orav and Eisen, 1972	Column length: 80. m; Column diameter: 0.25 mm

Van Den Dool and Kratz RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	Methyl Silicone	637.44	Hassoun, Pilling, et al., 1999	50. m/0.25 mm/1. μm, He; Program: -50C(2min) => 49.9C/min => 35C(10min) => 3C/min => 200C(2min) => 40C/min => 240C(30min)

Normal alkane RI, non-polar column, isothermal

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Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	SE-54	50.	620.	Xieyun, Maoqi, et al., 1996	N2; Column length: 40. m; Column diameter: 0.25 mm

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	Polydimethyl siloxane: CP-Sil 5 CB	610.	Bramston-Cook, 2013	60. m/0.25 mm/1.0 μm, Helium, 45. C @ 1.45 min, 3.6 K/min, 210. C @ 2.72 min
Capillary	Petrocol DH	588.	Supelco, 2012	100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min
Capillary	Petrocol DH	606.	Supelco, 2012	100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min
Capillary	PONA	609.	Zhang, Ding, et al., 2009	50. m/0.20 mm/0.50 μm, Nitrogen, 35. C @ 15. min, 2. K/min, 200. C @ 10. min
Capillary	SE-54	607.	Guan, Li, et al., 1995	60. C @ 2. min, 4. K/min; Column length: 50. m; Column diameter: 0.32 mm; T_end: 200. C
Capillary	DB-1	608.	Ramnas, Ostermark, et al., 1994	50. m/0.32 mm/1.0 μm, He, 2. K/min; T_start: -20. C

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	Squalane	615.	Chen, 2008	Program: not specified
Capillary	Squalane	607.	Chen, 2008	Program: not specified
Capillary	PONA	612.	Perkin Elmer Instruments, 2002	Column length: 100. m; Phase thickness: 0.50 μm; Program: not specified
Capillary	DB-5 MS	656.	Luo and Agnew, 2001	30. m/0.25 mm/1.0 μm, Helium; Program: not specified
Capillary	Methyl Silicone	611.	Spieksma, 1999	Program: not specified
Packed	SE-30	619.	Robinson and Odell, 1971	N2, Chromosorb W; Column length: 6.1 m; Program: 50C910min) => 20C/min => 90(6min) => 10C/min => 150C(hold)
Packed	Squalane	598.	Robinson and Odell, 1971	N2, Embacel; Column length: 3.0 m; Program: 25C(5min) => 2C/min => 35 => 4C/min => 95C(hold)
Packed	SE-30	619.	Robinson and Odell, 1971, 2	Chrom W; Column length: 6.1 m; Program: 50C(10min) => 20C/min(2min) => 90C(6min) => 10C/min(6min) => (hold at 150C)
Packed	Squalane	598.	Robinson and Odell, 1971, 2	Embacel; Column length: 3.0 m; Program: 25C(5min) => 2C/min(5min) => 4C/min(15min) => (hold at 95C)

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, Notes

Allinger, Dodziuk, et al., 1982
Allinger, N.L.; Dodziuk, H.; Rogers, D.W.; Naik, S.N., Heats of hydrogenation and formation of some 5-membered ring compounds by molecular mechanics calculations and direct measurements, Tetrahedron, 1982, 38, 1593-1597. [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]

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]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Yursha and Kabo, 1975
Yursha, I.A.; Kabo, G.Ya., Thermodynamics of the isomerisation of methylcyclopentines, Russ. J. Phys. Chem. (Engl. Transl.), 1975, 49, 765-766. [all data]

Lossing and Traeger, 1975
Lossing, F.P.; Traeger, J.C., Stabilization in cyclopentadienyl, cyclopentenyl, and cyclopentyl cations, J. Am. Chem. Soc., 1975, 97, 1579. [all data]

Rang, Paldoia, et al., 1974
Rang, S.; Paldoia, P.; Talvari, A., Ionization potentials of unsaturated hydrocarbons. 2. Mono-substituted cyclopentenes and cyclohexenes, Eesti. NSV Tead. Akad. Toim., 1974, 354. [all data]

Winters and Collins, 1969
Winters, R.E.; Collins, J.H., Mass spectrometric studies of structural isomers. II.Mono- and bicyclic C₆H₁₀ molecules, Org. Mass Spectrom., 1969, 2, 299. [all data]

McAlduff, Caramella, et al., 1978
McAlduff, E.J.; Caramella, P.; Houk, K.N., Photoelectron spectra of 3-substituted cyclopentenes. Correlations between ionization potentials and cycloaddition regioselectivity, J. Am. Chem. Soc., 1978, 100, 105. [all data]

Lossing and Traeger, 1975, 2
Lossing, F.P.; Traeger, J.C., Free radicals by mass spectrometry XLVI. Heats of formation of C₅H₇ and C₅H₉ radicals and cations., J. Am. Chem. Soc., 1975, 19, 9. [all data]

Pignataro, Cassuto, et al., 1967
Pignataro, S.; Cassuto, A.; Lossing, F.P., Free radicals by mass spectrometry. XXXVI. Ionization potentials of conjugated and nonconjugated radicals, J. Am. Chem. Soc., 1967, 89, 3693. [all data]

Lubeck and Sutton, 1984
Lubeck, A.J.; Sutton, D.L., Kovats Retention Indices of Selected Olefins on Bonded Phase Fused Silica Capillaries, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1984, 7, 9, 542-544, https://doi.org/10.1002/jhrc.1240070913 . [all data]

Bredael, 1982
Bredael, P., Retention indices of hydrocarbons on SE-30, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1982, 5, 6, 325-328, https://doi.org/10.1002/jhrc.1240050610 . [all data]

Bajus, Veselý, et al., 1979
Bajus, M.; Veselý, V.; Leclercq, P.A.; Rijks, J.A., Steam cracking of hydrocarbons. 2. Pyrolysis of methylcyclohexane, Ind. Eng. Chem. Prod. Res. Dev., 1979, 18, 2, 135-142, https://doi.org/10.1021/i360070a012 . [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]

Dielmann, Schwengers, et al., 1974
Dielmann, G.; Schwengers, D.; Schomburg, G., Gas-chromatographische Retentionsdaten und Strukture chemischer Verbindungen Gesättigte und ungesättigte alkylsubstituierte Cyclopentane und Methylcyclopentane, Chromatographia, 1974, 7, 5, 215-224, https://doi.org/10.1007/BF02321771 . [all data]

Rijks and Cramers, 1974
Rijks, J.A.; Cramers, C.A., High precision capillary gas chromatography of hydrocarbons, Chromatographia, 1974, 7, 3, 99-106, https://doi.org/10.1007/BF02269819 . [all data]

Schomburg and Dielmann, 1973
Schomburg, G.; Dielmann, G., Identification by means of retention parameters, J. Chromatogr. Sci., 1973, 11, 3, 151-159, https://doi.org/10.1093/chromsci/11.3.151 . [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]

Robinson and Odell, 1971
Robinson, P.G.; Odell, A.L., A system of standard retention indices and its uses. The characterisation of stationary phases and the prediction of retention indices, J. Chromatogr., 1971, 57, 1-10, https://doi.org/10.1016/0021-9673(71)80001-8 . [all data]

Hively and Hinton, 1968
Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 1968, 6, 4, 203-217, https://doi.org/10.1093/chromsci/6.4.203 . [all data]

Schomburg, 1966
Schomburg, G., Gaschromatographische Retentionsdaten und struktur chemischer verbindungen. III. Alkylverzweigte und ungesättigte cyclische Kohlenwasserstoffe, J. Chromatogr., 1966, 23, 18-41, https://doi.org/10.1016/S0021-9673(01)98653-4 . [all data]

Haagen-Smit Laboratory, 1997
Haagen-Smit Laboratory, Procedure for the detailed hydrocarbon analysis of gasolines by single column high efficiency (capillary) column gas chromatography, SOP NO. MLD 118, Revision No. 1.1, California Environmental Protection Agency, Air Resources Board, El Monte, California, 1997, 22. [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]

Hassoun, Pilling, et al., 1999
Hassoun, S.; Pilling, M.J.; Bartle, K.D., A catalogue of urban hydrocarbons for the city of Leeds: atmospheric monitoring of volatile organic compounds by thermal desorption-gas chromatography, J. Environ. Monitor., 1999, 1, 5, 453-458, https://doi.org/10.1039/a904879k . [all data]

Xieyun, Maoqi, et al., 1996
Xieyun, H.; Maoqi, C.; Shiyan, Y., Gas Chromatographic analysis during the process of heptaldehyde production using 1-hexene, Chin. J. Chromatogr., 1996, 14, 4, 291-293. [all data]

Bramston-Cook, 2013
Bramston-Cook, R., Kovats indices for C2-C13 hydrocarbons and selected oxygenated/halocarbons with 100 % dimethylpolysiloxane columns, 2013, retrieved from http://lotusinstruments.com/monographs/List .... [all data]

Supelco, 2012
Supelco, CatalogNo. 24160-U, Petrocol DH Columns. Catalog No. 24160-U, 2012, retrieved from http://www.sigmaaldrich.com/etc/medialib/docs/Supelco/Datasheet/1/w97949.Par.0001.File.tmp/w97949.pdf. [all data]

Zhang, Ding, et al., 2009
Zhang, X.; Ding, L.; Sun, Z.; Song, L.; Sun, T., Study on quantitative structure-retention relationships for hydrocarbons in FCC gasoline, Chromatographia, 2009, 70, 3/4, 511-518, https://doi.org/10.1365/s10337-009-1174-0 . [all data]

Guan, Li, et al., 1995
Guan, Y.; Li, L.; Zhou, L., Live retention database for compound identification in capillary gas chromatography, Chin. J. Chromatogr., 1995, 13, 5, 851-857. [all data]

Ramnas, Ostermark, et al., 1994
Ramnas, O.; Ostermark, U.; Peterson, G., Characterization of sixty alkenes in a cat-cracked gasoline naphtha by gas chromatography, Chromatographia, 1994, 38, 3/4, 222-226, https://doi.org/10.1007/BF02290340 . [all data]

Chen, 2008
Chen, H.-F., Quantitative prediction of gas chromatography retention indices with support vector machines, radial basis neutral networks and multiple linear regression, Anal. Chim. Acta, 2008, 609, 1, 24-36, https://doi.org/10.1016/j.aca.2008.01.003 . [all data]

Perkin Elmer Instruments, 2002
Perkin Elmer Instruments, Detailed hydrocarbon analysis (DHAX) Model 4015, 2002, retrieved from http://www.perkinelmer.com/instruments. [all data]

Luo and Agnew, 2001
Luo, J.; Agnew, M.P., Gas characteristics before and after biofiltration treating odorous emissions from animal rendering processes, Environ. Technol., 2001, 22, 9, 1091-1103, https://doi.org/10.1080/09593332208618220 . [all data]

Spieksma, 1999
Spieksma, W., Determination of vapor liquid equilibrium from the Kovats retention index on dimethylsilicone using the Wilson mixing tool, J. Hi. Res. Chromatogr., 1999, 22, 10, 565-588, https://doi.org/10.1002/(SICI)1521-4168(19991001)22:10<565::AID-JHRC565>3.0.CO;2-2 . [all data]

Robinson and Odell, 1971, 2
Robinson, P.G.; Odell, A.L., Comparison of isothermal and non-linear temperature programmed gas chromatography. The temperature dependence of the retention indices of a number of hydrocarbons on squalane and SE-30, J. Chromatogr., 1971, 57, 11-17, https://doi.org/10.1016/0021-9673(71)80002-X . [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References

Symbols used in this document:

AE Appearance energy

Δ_fH°_gas Enthalpy of formation of gas at standard conditions

Δ_rH° Enthalpy of reaction at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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AE	Appearance energy
Δ_fH°_gas	Enthalpy of formation of gas at standard conditions
Δ_rH°	Enthalpy of reaction at standard conditions