2-Cyclopenten-1-one, 2,3,4-trimethyl-

• Formula: C₈H₁₂O
• Molecular weight: 124.1803
• IUPAC Standard InChI: InChI=1S/C8H12O/c1-5-4-8(9)7(3)6(5)2/h5H,4H2,1-3H3 Copy

  
• IUPAC Standard InChIKey: QJQNTXCURBPBOK-UHFFFAOYSA-N Copy
• CAS Registry Number: 28790-86-5
• 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: 2,3,4-Trimethyl-2-cyclopenten-1-one; Cyclopent-2-ene-1-one, 2,3,4-trimethyl-; 2,3,4-trimethylcyclopenten-1-one
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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

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, 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.

Liu, Lu, et al., 2011
Liu, S.; Lu, S.; Su, Y.; Guo, Y., Analysis of volatile compounds in Radix Bupleuri injection by GC-MS-MS, Chromatographia, 2011, 74, 5-6, 497-502, https://doi.org/10.1007/s10337-011-2082-7 . [all data]

Risticevic, Carasek, et al., 2008
Risticevic, S.; Carasek, E.; Pawliszyn, J., Headspace solid-phase microextraction-gas chromatographic-time-of-flight mass spectrometric methodology for geographical origin verification of coffee, Anal. Chim. Acta, 2008, 617, 1-2, 72-84, https://doi.org/10.1016/j.aca.2008.04.009 . [all data]

Lee, Lee, et al., 2005
Lee, K.-G.; Lee, S.-E.; Takeoka, G.R.; Kim, J.-H.; Park, B.-S., Antioxidant activity and characterization of volatile constituents of beechwood creosote, J. Sci. Food Agric., 2005, 85, 9, 1580-1586, https://doi.org/10.1002/jsfa.2156 . [all data]

Notes

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