Isophorone

• Formula: C₉H₁₄O
• Molecular weight: 138.2069
• IUPAC Standard InChI: InChI=1S/C9H14O/c1-7-4-8(10)6-9(2,3)5-7/h4H,5-6H2,1-3H3 Copy

  
• IUPAC Standard InChIKey: HJOVHMDZYOCNQW-UHFFFAOYSA-N Copy
• CAS Registry Number: 78-59-1
• 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: 2-Cyclohexen-1-one, 3,5,5-trimethyl-; α-Isophoron; α-Isophorone; Isoacetophorone; Isoforon; Isophoron; 3,5,5-Trimethyl-2-cyclohexenone; 3,5,5-Trimethylcyclohexen-2-one-1; 3,5,5-Trimethylcyclohex-2-enone; Isoforone; Izoforon; NCI-C55618; 1,1,3-Trimethyl-3-cyclohexene-5-one; 3,5,5-Trimethyl-2-cyclohexen-1-on; 3,5,5-Trimethyl-2-cyclohexen-1-one; 3,5,5-Trimethyl-2-cyclohexene-1-one; 3,5,5-Trimetil-2-cicloesen-1-one; 3,3,5-Trimethyl-2-cyclohexen-1-one; 3,5,5-trimethylcyclohex-2-en-1-one; NSC 403657
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Normal alkane RI, non-polar column, temperature ramp
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Henry's Law data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • Gas Chromatography
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Normal alkane RI, non-polar column, temperature ramp

Go To: Top, 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

References

Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes

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

Al-Qudah, Muhaidat, et al., 2012
Al-Qudah, M.A.; Muhaidat, R.; Trawenh, I.N.; Jaber, H.I.; Abu Zarga, M.H.; Abu Orabi, S.T., Volatile constituents of leaves and bulbs of Gynandriris Sisyrinchicum and their antimicrobial activities, Jordan J. Chem., 2012, 7, 3, 287-295. [all data]

Leffingwell and Alford, 2011
Leffingwell, J.; Alford, E.D., Volatile constituents of the giant pufball mushroom (Calvatia gigantea), Leffingwell Rep., 2011, 4, 1-17. [all data]

Jerkovic, Hegic, et al., 2010
Jerkovic, I.; Hegic, G.; Marijanovic, Z.; Bubalo, D., Organic extractives from Mentha spp. honey and the bee-stomach: methyl syringate, vomifoliol, terpenediol I, hotrienol, and other compounds, Molecules, 2010, 15, 4, 2911-2924, https://doi.org/10.3390/molecules15042911 . [all data]

Jerkovic and Marijanovic, 2010
Jerkovic, I.; Marijanovic, Z., Oak (Quercus frainetto Ten.) honeydaw honey - approach to screening of volatile organic composition and antioxidant capacity (DPPH and FRAP assay), Molecules, 2010, 15, 5, 3744-3756, https://doi.org/10.3390/molecules15053744 . [all data]

Jerkovic, Tuberso, et al., 2010
Jerkovic, I.; Tuberso, C.I.G.; Gugic, M.; Bubalo, D., Composition of Sulla (Hedysarum coronarium L.) honey solvent extractives determined by GC/MS: norisoprenoids and other volatile organic compounds, Molecules, 2010, 15, 9, 6375-6385, https://doi.org/10.3390/molecules15096375 . [all data]

Radulovic, Blagojevic, et al., 2010
Radulovic, N.; Blagojevic, P.; Palic, R., Comparative study of the leaf volatiles of Arctostaphylos uva-ursi (L.) Spreng. and Vaccinium vitis-idaea L. (Ericaceae), Molecules, 2010, 15, 9, 6168-6185, https://doi.org/10.3390/molecules15096168 . [all data]

Radulovic, Dordevic, et al., 2010
Radulovic, N.S.; Dordevic, N.D.; Palic, R.M., Volatiles of Pleurospermum austriacum (L.) Hoffm. (Apiaceae), J. Serbian Chem. Soc., 2010, 75, 12, 1-11, https://doi.org/10.2298/JSC100323127R . [all data]

Radulovic, Dordevic, et al., 2010, 2
Radulovic, N.; Dordevic, N.; Markovic, M.; Palic, R., Volatile constituents of Glechoma Hirsuta Waldst. Kit. and G. Hederacea L. (Lamiaceae), Bull. Chem. Soc. Ethiop., 2010, 24, 1, 67-76, https://doi.org/10.4314/bcse.v24i1.52962 . [all data]

Radulovic, Blagojevic, et al., 2009
Radulovic, N.S.; Blagojevic, P.D.; Palic, R.M.; Zlatkovic, B.K.; Stevanovic, B.M., Volatiles from vegetative organs of the paleoendemic resurrection plants Ramonda serbica Panc. and Ramonda nathaliae Panc. at Petrov, J. Serb. Chem. Soc., 2009, 74, 1, 35-44, https://doi.org/10.2298/JSC0901035R . [all data]

Mastelic, Jerkovic, et al., 2006
Mastelic, J.; Jerkovic, I.; Mesic, M., Volatile constituents from flowers, leaves, bark and wood of Prunus mahaleb L., Flavour Fragr. J., 2006, 21, 2, 306-313, https://doi.org/10.1002/ffj.1596 . [all data]

Pino, Marbot, et al., 2006
Pino, J.A.; Marbot, R.; Payo, A.; Chao, D.; Herrera, P., Aromatic Plants from Western Cuba VII. Composition of the Leaf Oil of Psidium wrightii KRug et Urb., Lantana involucrata L., Cinnamonum montanum (Sw.) Berchtold et J. Persl. and Caesalpinia violacea (Mill.) Standley, J. Essent. Oil. Res., 2006, 18, 2, 170-174, https://doi.org/10.1080/10412905.2006.9699058 . [all data]

El-Sayed, Heppelthwaite, et al., 2005
El-Sayed, A.M.; Heppelthwaite, V.J.; Manning, L.M.; Gibb, A.R.; Suckling, D.M., Volatile constituents of fermented sugar baits and their attraction to lepidopteran species, J. Agric. Food Chem., 2005, 53, 4, 953-958, https://doi.org/10.1021/jf048521j . [all data]

Leffingwell and Alford, 2005
Leffingwell, J.C.; Alford, E.D., Volatile constituents of Perique tobacco, Electron. J. Environ. Agric. Food Chem., 2005, 4, 2, 899-915. [all data]

Sefidkon, Jalili, et al., 2002
Sefidkon, F.; Jalili, A.; Mirhaji, T., Essential oil composition of three Artemisia spp. from Iran, Flavour Fragr. J., 2002, 17, 2, 150-152, https://doi.org/10.1002/ffj.1063 . [all data]

Tellez, Schrader, et al., 2001
Tellez, M.R.; Schrader, K.K.; Kobaisy, M., Volatile components of the cyanobacterium oscillatoria perornata (Skuja), J. Agric. Food Chem., 2001, 49, 12, 5989-5992, https://doi.org/10.1021/jf010722p . [all data]

Health Safety Executive, 2000
Health Safety Executive, MDHS 96 Volatile organic compounds in air - Laboratory method using pumed solid sorbent tubes, solvent desorption and gas chromatography in Methods for the Determination of Hazardous Substances (MDHS) guidance, Crown, Colegate, Norwich, 2000, 1-24, retrieved from http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf. [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]

Tellez, Canel, et al., 1999
Tellez, M.R.; Canel, C.; Rimando, A.M.; Duke, S.O., Differential accumulation of isoprenoids in glanded and glandless Artemisia annua L, Phytochemistry, 1999, 52, 6, 1035-1040, https://doi.org/10.1016/S0031-9422(99)00308-8 . [all data]

Ding, Deng, et al., 1998
Ding, Q.; Deng, Y.; Sun, Y.; Huagn, A.; Sun, Y., Analysis of volatile components in ox feces by capillary gas chromatography, Beijing Daxue Xuebao Ziran Kexueban, 1998, 34, 6, 720-725. [all data]

Yang and Sugisawa, 1990
Yang, R.; Sugisawa, H., Citrus Suachi Hort. ex Shirai. Volatile components in Sudachi (Citrus Sudachi Hort. ex Shirai) juice, Nippon Shokuhin Kogyo Gakkaishi, 1990, 37, 12, 946-952, https://doi.org/10.3136/nskkk1962.37.12_946 . [all data]

Flath, Matsumoto, et al., 1989
Flath, R.A.; Matsumoto, K.E.; Binder, R.G.; Cunningham, R.T.; Mon, T.R., Effect of pH on the volatiles of hydrolyzed protein insect baits, J. Agric. Food Chem., 1989, 37, 3, 814-819, https://doi.org/10.1021/jf00087a053 . [all data]

Ibrahim and Suffet, 1988
Ibrahim, E.A.; Suffet, I.H., Freon FC-113, an Alternative to Methylene Chloride for Liquid-Liquid Extraction of Trace Organics from Chlorinated Drinking Water, J. Chromatogr., 1988, 454, 217-232, https://doi.org/10.1016/S0021-9673(00)88615-X . [all data]

Harland, Cumming, et al., 1986
Harland, B.J.; Cumming, R.I.; Gillings, E., The Kovats indexes of some organic micropollutants on an SE54 capillary column, EUR, I Org. Micropollut. Aquat. Environ., 1986, EUR 10388, 123-127. [all data]

Habu, Flath, et al., 1985
Habu, T.; Flath, R.A.; Mon, T.R.; Morton, J.F., Volatile components of Rooibos tea (Aspalathus linearis), J. Agric. Food Chem., 1985, 33, 2, 249-254, https://doi.org/10.1021/jf00062a024 . [all data]

Heydanek and McGorrin, 1981
Heydanek, M.G.; McGorrin, R.J., Gas chromatography-mass spectroscopy identification of volatiles from rancid oat groats, J. Agric. Food Chem., 1981, 29, 5, 1093-1095, https://doi.org/10.1021/jf00107a051 . [all data]

Heydanek and McGorrin, 1981, 2
Heydanek, M.G.; McGorrin, R.J., Gas chromatography-mass spectroscopy investigations on the flavor chemistry of oat groats, J. Agric. Food Chem., 1981, 29, 5, 950-954, https://doi.org/10.1021/jf00107a016 . [all data]

Notes

Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References

• Symbols used in this document:
  

  Tend	Final temperature
  Tstart	Initial temperature

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