4-(2,6,6-Trimethylcyclohexa-1,3-dienyl)but-3-en-2-one

• Formula: C₁₃H₁₈O
• Molecular weight: 190.2814
• IUPAC Standard InChI: InChI=1S/C13H18O/c1-10-6-5-9-13(3,4)12(10)8-7-11(2)14/h5-8H,9H2,1-4H3/b8-7+ Copy

  
• IUPAC Standard InChIKey: UWWCASOGCPOGJP-BQYQJAHWSA-N Copy
• CAS Registry Number: 1203-08-3
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 3,4-Dehydro-β-ionone; Dehydro-β-ionone; (3E)-4-(2,6,6-Trimethyl-1,3-cyclohexadien-1-yl)-3-buten-2-one; 3,4-didehydro-β-ionone; dehydroionone
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• Information on this page:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
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Mass spectrum (electron ionization)

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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

Spectrum

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Additional Data

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

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References

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

Zhao C.X., Li, et al., 2006
Zhao C.X.; Li, X.N.; Liang Y.Z.; Fang H.Z.; Huang L.F.; Guo F.Q., Comparative analysis of chemical components of essential oils from different samples of Rhododendron with the help of chemometrics methods, Chemom. Intell. Lab. Syst., 2006, 82, 1-2, 218-228, https://doi.org/10.1016/j.chemolab.2005.08.008 . [all data]

Robinson, Adams, et al., 2012
Robinson, A.L.; Adams, D.O.; Boss, P.K.; Heymann, H.; Solomon, P.S.; Trengove, R.D., Influence of geographic origine on the sensory characteristics and wine composition of Vitus viniferas cv. Cabernet Sauvignon wines from Australia (Supplemental data), Am. J. Enol. Vitic., 2012, 64, 4, 467-476, https://doi.org/10.5344/ajev.2012.12023 . [all data]

Buttery, Teranishi, et al., 1990
Buttery, R.G.; Teranishi, R.; Flath, R.A.; Ling, L.C., Identification of additional tomato paste volatiles, J. Agric. Food Chem., 1990, 38, 3, 792-795, https://doi.org/10.1021/jf00093a042 . [all data]

Notes

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