2-Cyclopenten-1-one, 2-hydroxy-3-methyl-

• Formula: C₆H₈O₂
• Molecular weight: 112.1265
• IUPAC Standard InChI: InChI=1S/C6H8O2/c1-4-2-3-5(7)6(4)8/h8H,2-3H2,1H3 Copy

  
• IUPAC Standard InChIKey: CFAKWWQIUFSQFU-UHFFFAOYSA-N Copy
• CAS Registry Number: 80-71-7
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Corylon; Corylone; Cycloten; Cyclotene; 2-Hydroxy-1-methylcyclopenten-3-one; 2-Hydroxy-3-methyl-2-cyclopenten-1-one; Maple lactone; 2-Hydroxy-3-methyl-2-cyclopentene-1-one; 2-Hydroxy-3-methylcyclopent-2-en-1-one; 3-Methyl-2-hydroxy-2-cyclopentenone; 3-Methylcyclopent-2-en-2-ol-1-one; Cyclotene (odorant); NSC 133445; 2-Hydroxy-3-methyl-2-cyclopenten-1-one (Cyclotene); 2-Hydroxy-3-methyl-2-cyclopentene-1-one(cyclotene); 2-Hydroxy-3-methylcyclopentenone; 2-hydroxy-3-methyl-2-cyclopenten1-one (cycloten); 2-Hydroxy-3-methyl-2-cyclopentenone; Methylcyclopentenolone; 3-Methyl-1,2-cyclopentanedione (cyclotene); 2-hydroxy-3-methylcyclopent-2-enone
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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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, temperature ramp

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

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

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

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

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Normal alkane RI, non-polar column, temperature ramp

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

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Normal alkane RI, polar column, temperature ramp

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Normal alkane RI, polar column, custom temperature program

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Lee's RI, non-polar column, temperature ramp

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References

Go To: Top, Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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Mateo, J.; Aguirrezábal, M.; Domínguez, C.; Zumalacárregui, J.M., Volatile compounds in Spanish paprika, J. Food Comp. Anal., 1997, 10, 3, 225-232, https://doi.org/10.1006/jfca.1997.0535 . [all data]

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Souza, Re-Poppi, et al., 2012
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Budryn, Nebesny, et al., 2011
Budryn, G.; Nebesny, E.; Kula, J.; Majda, T.; Krysiak, W., HS-SPME/GC/MS Profiles of convectively and microwave roasted Ivory Coast Robusta coffee brews, Czech. J. Food Sci., 2011, 29, 2, 151-160. [all data]

Piyachaiseth, Jirapakkul, et al., 2011
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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]

Moon and Shibamoto, 2009
Moon, J.-K.; Shibamoto, T., Role of roasting conditions in the profile of volatile flavor chemicals formed from coffee beans, J. Agric. Food Chem., 2009, 57, 13, 5823-5831, https://doi.org/10.1021/jf901136e . [all data]

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Nebesny, E.; Budryn, G.; Kula, J.; Majda, T., The effect of roasting method on headspace composition of robusta coffee bean aroma, Eur. Food Res. Technol., 2007, 225, 1, 9-19, https://doi.org/10.1007/s00217-006-0375-0 . [all data]

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Ishikawa, M.; Ito, O.; Ishizaki, S.; Kurobayashi, Y.; Fujita, A., Solid-phase aroma concentrate extraction (SPACE ): a new headspace technique for more sensitive analysis of volatiles, Flavour Fragr. J., 2004, 19, 3, 183-187, https://doi.org/10.1002/ffj.1322 . [all data]

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Ito, Y.; Sugimoto, A.; Kakuda, T.; Kubota, K., Identification of potent odorants in Chinese jasmine green tea scented with flowers of Jasminum sambac, J. Agric. Food Chem., 2002, 50, 17, 4878-4884, https://doi.org/10.1021/jf020282h . [all data]

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Lee, K.-G.; Shibamoto, T., Antioxidant properties of aroma compounds isolated from soybeans and mung beans, J. Agric. Food Chem., 2000, 48, 9, 4290-4293, https://doi.org/10.1021/jf000442u . [all data]

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Cutzach, I.; Chatonnet, P.; Henry, R.; Dubourdieu, D., Identification of volatile compounds with a Toasty aroma in heated oak used in barrelmaking, J. Agric. Food Chem., 1997, 45, 6, 2217-2224, https://doi.org/10.1021/jf960947d . [all data]

Pollak and Berger, 1996
Pollak, F.C.; Berger, R.G., Geosmin and Related Volatiles in Bioreactor-Cultured Streptomyces citreus CBS 109.60, Appl. Environ. Microbiol., 1996, 62, 4, 1295-1299. [all data]

Shimoda, Shiratsuchi, et al., 1993
Shimoda, M.; Shiratsuchi, H.; Minegishi, Y.; Osajima, Y., Flavor deterioration of nonfermented coarse-cut sausage during storage. Flavor as a factor of quality for nonfermented sausage. 2, J. Agric. Food Chem., 1993, 41, 6, 946-950, https://doi.org/10.1021/jf00030a021 . [all data]

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Vernin, G.; Metzger, J.; Boniface, C.; Murello, M.-H.; Siouffi, A.; Larice, J.-L.; Parkanyi, C., Kinetics and thermal degradation of the fructose-methionine Amadori intermediates. GC-MS/SPECMA data bank identification of volatile aroma compounds, Carbohyd. Res., 1992, 230, 1, 15-29, https://doi.org/10.1016/S0008-6215(00)90510-X . [all data]

Vernin, Metzger, et al., 1988
Vernin, G.; Metzger, J.; Obretenov, T.; Suon, K.-N.; Fraisse, D., GC/MS (EI,PCI,SIM)-data bank analysis of volatile compounds arising from thermal degradation of glucose-valine amadori intermediates in Flavors and Fragrances: A World Perspective. Proceedings of the 10th International Congress of Essential Oils, Fragrances and Flavors, Lawrence,B.M.; Mookherjee,B.D.; Willis,B.J., ed(s)., Elsevier, New York, 1988, 999-1028. [all data]

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Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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