α-Ionone

• Formula: C₁₃H₂₀O
• Molecular weight: 192.2973
• IUPAC Standard InChI: InChI=1S/C13H20O/c1-10-6-5-9-13(3,4)12(10)8-7-11(2)14/h6-8,12H,5,9H2,1-4H3/b8-7+ Copy

  
• IUPAC Standard InChIKey: UZFLPKAIBPNNCA-BQYQJAHWSA-N Copy
• CAS Registry Number: 127-41-3
• 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.
• Species with the same structure:
  • α-Ionone
  • Ionone
• Other names: 3-Buten-2-one, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (E)-; α-Cyclocitrylideneacetone; (E)-α-Ionone; trans-α-Ionone; 3-Buten-2-one, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, trans; 4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one, (E)-; (3E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one; α-(E)-Ionone; trans-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one; 3-Buten-2-one, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (3E)-; Ionone; 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one (α-ionone); 4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one; 4-(2,6,6-trimethylcyclohex-2-ene-1-yl)-but-3-ene-2-one
• Information on this page:
  • Normal alkane RI, polar column, temperature ramp
  • References
  • Notes
• Other data available:
  • Phase change data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Options:
  • Switch to SI units

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Normal alkane RI, 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, 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.

Kumazawa, Itobe, et al., 2008
Kumazawa, K.; Itobe, T.; Nishimura, O.; Hamaguchi, T., A new approach to estimate the in-mouth release characteristics of odorants in chewing gum, Food Science and Technology Research, 2008, 14, 3, 269-276, https://doi.org/10.3136/fstr.14.269 . [all data]

Ferhat, Tigrine-Kordjani, et al., 2007
Ferhat, M.A.; Tigrine-Kordjani, N.; Chemat, S.; Meklati, B.Y.; Chemat, F., Rapid Extraction of Volatile Compounds Using a New Simultaneous Microwave Distillation: Solvent Extraction Device, Chromatographia, 2007, 65, 3-4, 217-222, https://doi.org/10.1365/s10337-006-0130-5 . [all data]

Ibarz, Ferreira, et al., 2006
Ibarz, M.J.; Ferreira, V.; Hernández-Orte, P.; Loscos, N.; Cacho, J., Optimization and evaluation of a procedure for the gas chromatographic-mass spectrometric analysis of the aromas generated by fast acid hydrolysis of flavor precursors extracted from grapes, J. Chromatogr. A, 2006, 1116, 1-2, 217-229, https://doi.org/10.1016/j.chroma.2006.03.020 . [all data]

Orav, Raal, et al., 2006
Orav, A.; Raal, A.; Arak, E.; Müürisepp, M.; Kailas, T., Composition of the essential oil of Artemisia absinthium L. of different geographical origin, Proc. Est. Acad. Sci. Chem., 2006, 55, 3, 155-165. [all data]

Tigrine-Kordiani, Meklati, et al., 2006
Tigrine-Kordiani, N.; Meklati, B.Y.; Chemat, F., Abalysis by gas chromatography - mass spectrometry of the essential oil of Zygophyllum album L., an aromatic and medicinal plant growing in Algeria, Int. J. Aromatherapy, 2006, 16, 3-4, 187-191, https://doi.org/10.1016/j.ijat.2006.09.008 . [all data]

Bendimerad and Bendiab, 2005
Bendimerad, N.; Bendiab, S.A.T., Composition and antibacterial activity of Pseudocytisus integrifolius (Salisb.) essential oil from Algeria, J. Agric. Food Chem., 2005, 53, 8, 2947-2952, https://doi.org/10.1021/jf047937u . [all data]

López, Ezpeleta, et al., 2004
López, R.; Ezpeleta, E.; Sánchez, I.; Cacho, J.; Ferreira, V., Analysis of the aroma intensities of volatile compounds released from mild acid hydrolysates of odourless precursors extracted from Tempranillo and Grenache grapes using gas chromatography-olfactometry, Food Chem., 2004, 88, 1, 95-103, https://doi.org/10.1016/j.foodchem.2004.01.025 . [all data]

Lin, Cai, et al., 2003
Lin, P.; Cai, J.; Li, J.; Sang, W.; Su, Q., Constituents of the essential oil of Hemerocallis flava day lily, Flavour Fragr. J., 2003, 18, 6, 539-541, https://doi.org/10.1002/ffj.1264 . [all data]

Ito, Sugimoto, et al., 2002
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]

Lopez, Ferreira, et al., 1999
Lopez, R.; Ferreira, V.; Hernandez, P.; Cacho, J.F., Identification of impact odorants of young red wines made with Merlot, Cabernet Sauvignon and Grenache grape varieties: a comparative study, J. Sci. Food Agric., 1999, 79, 11, 1461-1467, https://doi.org/10.1002/(SICI)1097-0010(199908)79:11<1461::AID-JSFA388>3.0.CO;2-K . [all data]

Ferreira, Ardanuy, et al., 1998
Ferreira, V.; Ardanuy, M.; López, R.; Cacho, J.F., Relationship between flavor dilution values and odor unit values in hydroalcoholic solutions: role of volatility and a practical rule for its estimation, J. Agric. Food Chem., 1998, 46, 10, 4341-4346, https://doi.org/10.1021/jf980144l . [all data]

Ferreira, Lopez, et al., 1998
Ferreira, V.; Lopez, R.; Escudero, A.; Cacho, J.F., The Aroma of Red Wine: Hierarchy Grenache and Nature of its Main Odorants, J. Sci. Food Agric., 1998, 77, 2, 259-267, https://doi.org/10.1002/(SICI)1097-0010(199806)77:2<259::AID-JSFA36>3.0.CO;2-Q . [all data]

Werkhoff, Güntert, et al., 1998
Werkhoff, P.; Güntert, M.; Krammer, G.; Sommer, H.; Kaulen, J., Vacuum headspace method in aroma research: flavor chemistry of yellow passion fruits, J. Agric. Food Chem., 1998, 46, 3, 1076-1093, https://doi.org/10.1021/jf970655s . [all data]

Kawakami, Ganguly, et al., 1995
Kawakami, M.; Ganguly, S.N.; Banerjee, J.; Kobayashi, A., Aroma composition of oolong tea and black tea by brewed extraction method and characterizing compounds of Darjeeling tea aroma, J. Agric. Food Chem., 1995, 43, 1, 200-207, https://doi.org/10.1021/jf00049a037 . [all data]

Togari, Kobayashi, et al., 1995
Togari, N.; Kobayashi, A.; Aishima, T., Pattern recognition applied to gas chromatographic profiles of volatile components in three tea categories, Food Res. Int., 1995, 28, 5, 495-502, https://doi.org/10.1016/0963-9969(95)00029-1 . [all data]

Kawakami and Kobayashi, 1991
Kawakami, M.; Kobayashi, A., Volatitle constituents of greem mate and roasted mate, J. Agric. Food Chem., 1991, 39, 7, 1275-1279, https://doi.org/10.1021/jf00007a016 . [all data]

Mihara, Tateba, et al., 1988
Mihara, S.; Tateba, H.; Nishimura, O.; Machii, Y.; Kishino, K., The volatile components of Chinese quince (Pseudocydonia sinensis Schneid) 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, 537-550. [all data]

Mihara, Tateba, et al., 1987
Mihara, S.; Tateba, H.; Nishimura, O.; Machii, Y.; Kishino, K., Volatile components of Chinese quince (Pseudocydonia sinensis Schneid), J. Agric. Food Chem., 1987, 35, 4, 532-537, https://doi.org/10.1021/jf00076a023 . [all data]

Notes

Go To: Top, Normal alkane RI, 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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