2-Butenal, (E)-

• Formula: C₄H₆O
• Molecular weight: 70.0898
• IUPAC Standard InChI: InChI=1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+ Copy

  
• IUPAC Standard InChIKey: MLUCVPSAIODCQM-NSCUHMNNSA-N Copy
• CAS Registry Number: 123-73-9
• 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.
• Stereoisomers:
  • 2-Butenal, (Z)-
  • 2-Butenal
• Other names: Crotonaldehyde, (E)-; (E)-Crotonaldehyde; trans-Crotonaldehyde; trans-2-Butenal; Topanel CA; E-Crotonic aldehyde; E-Crotylaldehyde; trans-Crotonal; Aldehyde crotonique; β-Methyl acrolein, trans; NCI-C56279; Rcra waste number U053; Topanel; But-(E)-2-enal; (E)-2-Butenal; (E)-But-2-enal; t-2-Butenal; 2-Butenal, (2E)-; 2-Butenal; Crotonal; Crotonaldehyde
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• Information on this page:
  • Van Den Dool and Kratz RI, polar column, temperature ramp
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Henry's Law data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Van Den Dool and Kratz RI, polar column, temperature ramp

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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

References

Go To: Top, Van Den Dool and Kratz 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.

Hashizume M., Gordon M.H., et al., 2007
Hashizume M.; Gordon M.H.; Mottram D.S., Light-induced off-flavor development in cloudy apple juice, J. Agric. Food Chem., 2007, 55, 22, 9177-9182, https://doi.org/10.1021/jf0715727 . [all data]

Cros, Lignot, et al., 2005
Cros, S.; Lignot, B.; Bourseau, P.; Jaouen, P.; Prost, C., Desalination of mussel cooking juices by electrodialysis: effect on the aroma profile, J. Food Eng., 2005, 69, 4, 425-436, https://doi.org/10.1016/j.jfoodeng.2004.08.036 . [all data]

Nielsen, Larsen, et al., 2004
Nielsen, G.S.; Larsen, L.M.; Poll, L., Formation of aroma compounds during long-term frozen storage of unblanched leek (Allium ampeloprasum Var. Bulga) as affected by packaging atmosphere and slice thickness, J. Agric. Food Chem., 2004, 52, 5, 1234-1240, https://doi.org/10.1021/jf0306183 . [all data]

Nielsen, Larsen, et al., 2004, 2
Nielsen, G.S.; Larsen, L.M.; Poll, L., Formation of volatile compounds in model experiments with crude leek (Allium ampeloprasum Var. Lancelot) enzyme extract and linoleic acid or linolenic acid, J. Agric. Food Chem., 2004, 52, 8, 2315-2321, https://doi.org/10.1021/jf030600s . [all data]

Nielsen, Larsen, et al., 2004, 3
Nielsen, G.S.; Larsen, L.M.; Poll, L., Impact of blanching and packaging atmosphere on the formation of aroma compounds during long-term frozen storage of leek (Allium ampeloprasum Var. Bulga) slices, J. Agric. Food Chem., 2004, 52, 15, 4844-4852, https://doi.org/10.1021/jf049623c . [all data]

Nielsen, Larsen, et al., 2003
Nielsen, G.S.; Larsen, L.M.; Poll, L., Formation of aroma compounds and lipoxygenase (EC 1.13.11.12) activity in unblanced leek (Allium ampeloprasum Var. Bulga) slices during long-term frozen storage, J. Agric. Food Chem., 2003, 51, 7, 1970-1976, https://doi.org/10.1021/jf020921o . [all data]

Cha, Kim, et al., 1998
Cha, Y.J.; Kim, H.; Cadwallader, K.R., Aroma-active compounds in Kimchi during fermentation, J. Agric. Food Chem., 1998, 46, 5, 1944-1953, https://doi.org/10.1021/jf9706991 . [all data]

Tanchotikul and Hsieh, 1989
Tanchotikul, U.; Hsieh, T.C.-Y., Volatile Flavor Components in Crayfish Waste, J. Food Sci., 1989, 54, 6, 1515-1520, https://doi.org/10.1111/j.1365-2621.1989.tb05149.x . [all data]

Notes

Go To: Top, Van Den Dool and Kratz 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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