2-Cyclohexen-1-one

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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: John E. Bartmess

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Individual Reactions

cyclohexenone-4-enolate anion + Hydrogen cation = 2-Cyclohexen-1-one

By formula: C6H7O- + H+ = C6H8O

Quantity Value Units Method Reference Comment
Δr1496. ± 8.8kJ/molG+TSBartmess and Kiplinger, 1986gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr1464. ± 8.4kJ/molIMREBartmess and Kiplinger, 1986gas phase; value altered from reference due to change in acidity scale

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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IR 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 Sadtler Research Labs Under US-EPA Contract
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


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

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

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Column type Active phase I Reference Comment
PackedSE-30920.Buchman, Cao, et al., 1984He, Chromosorb AW, 40. C @ 10. min, 10. K/min, 210. C @ 30. min; Column length: 3.05 m

Van Den Dool and Kratz RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillarySupelcowax-101413.Chung, Fung, et al., 200560. m/0.25 mm/0.25 μm, 35. C @ 5. min, 6. K/min, 195. C @ 60. min
CapillarySupelcowax-101437.Chung, Yung, et al., 200260. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min
CapillarySupelcowax-101425.Moreira, Trugo, et al., 200230. m/0.25 mm/0.25 μm, He, 3. K/min, 230. C @ 30. min; Tstart: 50. C
CapillarySupelcowax-101437.Chung, Yung, et al., 200160. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min
CapillarySupelcowax-101438.Chung, 199960. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min
CapillaryDB-Wax1412.Iwaoka, Hagi, et al., 1994He, 40. C @ 5. min, 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tend: 200. C
CapillarySupelcowax-101437.Chung and Cadwallader, 199360. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 2. K/min, 195. C @ 40. min
CapillaryDB-Wax1424.Shiratsuchi, Shimoda, et al., 199360. m/0.25 mm/0.25 μm, 50. C @ 4. min, 2. K/min, 230. C @ 30. min
CapillaryCP-WAX 57CB1413.Baltes and Mevissen, 1988He, 50. C @ 5. min, 2. K/min; Column length: 50. m; Column diameter: 0.24 mm; Tend: 210. C

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

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Column type Active phase I Reference Comment
CapillaryDB-Wax1462.Radovic, Careri, et al., 200130. m/0.25 mm/0.25 μm; Program: 30C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min)
CapillarySupelcowax-101433.Baek and Cadwallader, 199660. m/0.25 mm/0.25 μm; Program: 40C => (6C/min) => 80C(6min) => (15C/min) => 200C(10min)

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5 MS927.Kim and Chung, 200930. m/0.25 mm/0.25 μm, Helium, 35. C @ 5. min, 2. K/min, 195. C @ 30. min
CapillarySPB-5939.Kim, Kim, et al., 200060. m/0.25 mm/0.25 μm, He, 70. C @ 8. min, 5. K/min, 240. C @ 20. min
CapillaryDB-5885.Lee, Macku, et al., 199160. m/0.25 mm/0.25 μm, 40. C @ 5. min, 2. K/min; Tend: 250. C

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

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Column type Active phase I Reference Comment
CapillaryRTX-5914.Ádámová, Orinák, et al., 200530. m/0.25 mm/0.25 μm, N2; Program: not specified
CapillaryHP-5914.Jordán, Margaría, et al., 200230. m/0.25 mm/0.25 μm; Program: 40C (6min) => 2.5C/min => 150C => 90C/min => 250C

Normal alkane RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-Wax1468.Moon and Shibamoto, 201060. m/0.25 mm/0.50 μm, Helium, 40. C @ 5. min, 2. K/min, 210. C @ 70. min
CapillarySupelcowax-101410.Kim, Kim, et al., 200030. m/0.32 mm/0.25 μm, He, 70. C @ 8. min, 5. K/min, 240. C @ 20. min

Normal alkane RI, polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryHP-Innowax1410.Narain, Galvao, et al., 200730. m/0.25 mm/0.25 μm, He; Program: 30C(5min) => 7C/min => 100C(5min) => 1C/min => 130C => 10C/min => 195C(45min)
CapillaryHP-Innowax1412.Narain, Galvao, et al., 200730. m/0.25 mm/0.25 μm, He; Program: 30C(5min) => 7C/min => 100C(5min) => 1C/min => 130C => 10C/min => 195C(45min)
CapillaryCarbowax1421.Baltes and Bochmann, 1987Program: not specified
CapillaryCarbowax1421.Baltes and Bochmann, 1987Program: not specified
CapillaryCarbowax1422.Baltes and Bochmann, 1987Program: not specified
CapillaryCarbowax1425.Baltes and Bochmann, 1987Program: not specified

Lee's RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryDB-5136.2Fuentes, Font, et al., 2007Column length: 60. m; Program: not specified

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.

Bartmess and Kiplinger, 1986
Bartmess, J.E.; Kiplinger, J.P., 'Kinetic' vs. thermodynamic acidities of enones in the gas phase, J. Org. Chem., 1986, 51, 2173. [all data]

Buchman, Cao, et al., 1984
Buchman, O.; Cao, G.-Y.; Peng, C.T., Structure assignment by retention index in gas-liquid radiochromatography of substituted cyclohexenes, J. Chromatogr., 1984, 312, 75-90, https://doi.org/10.1016/S0021-9673(01)92765-7 . [all data]

Chung, Fung, et al., 2005
Chung, H.Y.; Fung, P.K.; Kim, J.-S., Aroma impact components in commercial plain sufu, J. Agric. Food Chem., 2005, 53, 5, 1684-1691, https://doi.org/10.1021/jf048617d . [all data]

Chung, Yung, et al., 2002
Chung, H.-Y.; Yung, I.K.S.; Ma, W.C.J.; Kim, J.-S., Analysis of volatile components in frozen and dried scallops (Patinopecten yessoensis) by gas chromatography/mass spectrometry, Food Res. Int., 2002, 35, 1, 43-53, https://doi.org/10.1016/S0963-9969(01)00107-7 . [all data]

Moreira, Trugo, et al., 2002
Moreira, R.F.A.; Trugo, L.C.; Pietroluongo, M.; de Maria, C.A.B., Flavor composition of cashew (Anacardium occidentale) and marmeleiro (Croton species) honeys, J. Agric. Food Chem., 2002, 50, 26, 7616-7621, https://doi.org/10.1021/jf020464b . [all data]

Chung, Yung, et al., 2001
Chung, H.Y.; Yung, I.K.S.; Kim, J.-S., Comparison of volatile components in dried scallops (Chlamys farreri and Patinopecten yessoensis) prepared by boiling and steaming methods, J. Agric. Food Chem., 2001, 49, 1, 192-202, https://doi.org/10.1021/jf000692a . [all data]

Chung, 1999
Chung, H.Y., Volatile components in crabmeats of Charybdis feriatus, J. Agric. Food Chem., 1999, 47, 6, 2280-2287, https://doi.org/10.1021/jf981027t . [all data]

Iwaoka, Hagi, et al., 1994
Iwaoka, W.; Hagi, Y.; Umano, K.; Shibamoto, T., Volatile chemicals identified in fresh and cooked breadfruit, J. Agric. Food Chem., 1994, 42, 4, 975-976, https://doi.org/10.1021/jf00040a026 . [all data]

Chung and Cadwallader, 1993
Chung, H.Y.; Cadwallader, K.R., Volatile components in blue crab (Callinectes sapidus) meat and processing by-product, J. Food Sci., 1993, 58, 6, 1203-1207, https://doi.org/10.1111/j.1365-2621.1993.tb06148.x . [all data]

Shiratsuchi, Shimoda, et al., 1993
Shiratsuchi, H.; Shimoda, M.; Minegishi, Y.; Osajima, Y., Isolation and identification of volatile flavor compounds in nonfermented coarse-cut sausage. Flavor as a quality factor of nonfermented sausage. 1, J. Agric. Food Chem., 1993, 41, 4, 647-652, https://doi.org/10.1021/jf00028a027 . [all data]

Baltes and Mevissen, 1988
Baltes, W.; Mevissen, L., Model reactions on roast aroma formation. VI. Volatile reaction products from the reaction of phenylalanine with glucose during cooking and roasting, Z. Lebensm. Unters. Forsch., 1988, 187, 3, 209-214, https://doi.org/10.1007/BF01043341 . [all data]

Radovic, Careri, et al., 2001
Radovic, B.S.; Careri, M.; Mangia, A.; Musci, M.; Gerboles, M.; Anklam, E., Analytical, nutritional, and clinical methods section. Contribution of dynamic headspace GC-MS analysis of aroma compounds to authenticity testing of honey, Food Chem., 2001, 72, 4, 511-520, https://doi.org/10.1016/S0308-8146(00)00263-6 . [all data]

Baek and Cadwallader, 1996
Baek, H.H.; Cadwallader, K.R., Volatile compounds in flavor concentrates produced from crayfish-processing byproducts with and without protease treatment, J. Agric. Food Chem., 1996, 44, 10, 3262-3267, https://doi.org/10.1021/jf960023q . [all data]

Kim and Chung, 2009
Kim, J.-S.; Chung, H.Y., GC-MS analysis of the volatile components in dried boxthorn (Lycium chimensis) Fruit, J. Korean Soc. Appl. Biol. Chem., 2009, 52, 5, 516-524, https://doi.org/10.3839/jksabc.2009.088 . [all data]

Kim, Kim, et al., 2000
Kim, H.-J.; Kim, K.; Kim, N.-S.; Lee, D.-S., Determination of floral fragrances of Rosa hybrida using solid-phase trapping-solvent extraction and gas chromatography-mass spectrometry, J. Chromatogr. A, 2000, 902, 2, 389-404, https://doi.org/10.1016/S0021-9673(00)00863-3 . [all data]

Lee, Macku, et al., 1991
Lee, S.-R.; Macku, C.; Shibamoto, T., Isolation and identification of headspace volatiles formed in heated butter, J. Agric. Food Chem., 1991, 39, 11, 1972-1975, https://doi.org/10.1021/jf00011a017 . [all data]

Ádámová, Orinák, et al., 2005
Ádámová, M.; Orinák, A.; Halás, L., Retention indices as identification tool in pyrolysis-capillary gas chromatography, J. Chromatogr. A, 2005, 1087, 1-2, 131-141, https://doi.org/10.1016/j.chroma.2005.01.003 . [all data]

Jordán, Margaría, et al., 2002
Jordán, M.J.; Margaría, C.A.; Shaw, P.E.; Goodner, K.L., Aroma active components in aqueous kiwi fruit essence and kiwi fruit puree by GC-MS and multidimensional GC/GC-O, J. Agric. Food Chem., 2002, 50, 19, 5386-5390, https://doi.org/10.1021/jf020297f . [all data]

Moon and Shibamoto, 2010
Moon, J.-K.; Shibamoto, T., Formation of volatile chemicals from thermal degradation of less volatile cofee components: quinic acid, caffeic acid, and chlorogenic acid, J. Agric. Food Chem., 2010, 58, 9, 5465-5470, https://doi.org/10.1021/jf1005148 . [all data]

Narain, Galvao, et al., 2007
Narain, N.; Galvao, M.S.; Madruga, M.S., Volatile compounds captured through purge and trap technique in caja-umbu (Spondias sp.) fruits during maturation, Food Chem., 2007, 102, 3, 726-731, https://doi.org/10.1016/j.foodchem.2006.06.003 . [all data]

Baltes and Bochmann, 1987
Baltes, W.; Bochmann, G., Model reactions on roast aroma formations, V. Mass spectrometric identification of pyrifines, oxazoles, and carbocyclic compounds from the reaction of serine and threonine with sucrose under the conditions of coffee roasting, Z. Lebensm. Unters. Forsch., 1987, 185, 1, 5-9, https://doi.org/10.1007/BF01083331 . [all data]

Fuentes, Font, et al., 2007
Fuentes, M.J.; Font, R.; Gomez-Rico, M.F.; Martin-Gullon, I., Pyrolysis and combustion of waste lubricant oil from diesel cars: Decomposition and pollutants, J. Anal. Appl. Pyrolysis, 2007, 79, 1-2, 215-226, https://doi.org/10.1016/j.jaap.2006.12.004 . [all data]


Notes

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