3-Penten-2-one

• Formula: C₅H₈O
• Molecular weight: 84.1164
• IUPAC Standard InChI: InChI=1S/C5H8O/c1-3-4-5(2)6/h3-4H,1-2H3 Copy

  
• IUPAC Standard InChIKey: LABTWGUMFABVFG-UHFFFAOYSA-N Copy
• CAS Registry Number: 625-33-2
• Chemical structure:
  This structure is also available as a 2d Mol file
• Stereoisomers:
  • (Z)-pent-3-en-2-one
  • 3-Penten-2-one, (E)-
  • (Z)-3-Penten-2-one
• Other names: Ethylidene acetone; Methyl propenyl ketone; Methyl 1-propenyl ketone; 2-Oxo-3-pentene; (E)-CH3CH=CHC(=O)CH3; 3-Pentene-2-one; Pent-3-en-2-one
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase thermochemistry data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
• Options:
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Gas phase thermochemistry data

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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Gas Chromatography

Go To: Top, Gas phase thermochemistry data, 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

Kovats' RI, non-polar column, temperature ramp

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Kovats' RI, 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, 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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References

Go To: Top, Gas phase thermochemistry data, 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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Joffraud, Leroi, et al., 2001
Joffraud, J.J.; Leroi, F.; Roy, C.; Berdagué, J.L., Characterisation of volatile compounds produced by bacteria isolated from the spoilage flora of cold-smoked salmon, Int. J. Food Microbiol., 2001, 66, 3, 175-184, https://doi.org/10.1016/S0168-1605(00)00532-8 . [all data]

Tamura, Boonbumrung, et al., 2000
Tamura, H.; Boonbumrung, S.; Yoshizawa, T.; Varanyanond, W., Volatile components of the essential oil in the pulp of four yellow mangoes (Mangifera indica L.) in Thailand, Food Sci. Technol. Res., 2000, 6, 1, 68-73, https://doi.org/10.3136/fstr.6.68 . [all data]

Larsen and Frisvad, 1995
Larsen, T.O.; Frisvad, J.C., Characterization of volatile metabolites from 47 Penicillium taxa, Mycol. Res., 1995, 99, 10, 1153-1166, https://doi.org/10.1016/S0953-7562(09)80271-2 . [all data]

Shiota, 1993
Shiota, H., New esteric components in the volatiles of banana fruit (Musa sapientum L.), J. Agric. Food Chem., 1993, 41, 11, 2056-2062, https://doi.org/10.1021/jf00035a046 . [all data]

Binder, Benson, et al., 1990
Binder, R.G.; Benson, M.E.; Flath, R.A., Volatile Components of Safflower, J. Agric. Food Chem., 1990, 38, 5, 1245-1248, https://doi.org/10.1021/jf00095a020 . [all data]

Binder, Turner, et al., 1990
Binder, R.G.; Turner, C.E.; Flath, R.A., Volatile components of purple starthistle, J. Agric. Food Chem., 1990, 38, 4, 1053-1055, https://doi.org/10.1021/jf00094a030 . [all data]

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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]

del Rosario, de Lumen, et al., 1984
del Rosario, R.; de Lumen, B.O.; Habu, T.; Flath, R.A.; Mon, T.R.; Teranishi, R., Comparison of headspace volatiles from winged beans and soybeans, J. Agric. Food Chem., 1984, 32, 5, 1011-1015, https://doi.org/10.1021/jf00125a015 . [all data]

Mondello, 2012
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Barra, A.; Baldovini, N.; Loiseau, A.-M.; Albino, L.; Lesecq, C.; Cuvelier, L.L., Chemical analysis of French beans (Phaseolus vulgaris L.) by headspace solid phase microextraction (HS-SPME) and simultaneous distillation/extraction (SDE), Food Chem., 2007, 101, 3, 1279-1284, https://doi.org/10.1016/j.foodchem.2005.12.027 . [all data]

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Bakshu and Raju, 2002
Bakshu, L.Md.; Raju, R.R.V., Essential oil composition and antimicrobial activity of tuberous roots of Pimpinella tirupatiensis Bal. Subr., an endemic taxon from eastern ghats, India, Flavour Fragr. J., 2002, 17, 6, 413-415, https://doi.org/10.1002/ffj.1118 . [all data]

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Notes

Go To: Top, Gas phase thermochemistry data, Gas Chromatography, References

• Symbols used in this document:
  

  ΔfH°gas

  Enthalpy of formation of gas at standard conditions

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