3-Butenoic acid

• Formula: C₄H₆O₂
• Molecular weight: 86.0892
• IUPAC Standard InChI: InChI=1S/C4H6O2/c1-2-3-4(5)6/h2H,1,3H2,(H,5,6) Copy

  
• IUPAC Standard InChIKey: PVEOYINWKBTPIZ-UHFFFAOYSA-N Copy
• CAS Registry Number: 625-38-7
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: β-Butenoic acid; Acetic acid, ethenyl-; Vinylacetic acid; CH2=CHCH2COOH; but-3-enoic acid
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Phase change data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Gas phase ion energetics 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

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.

Mohmand, Hirabayashi, et al., 1981
Mohmand, S.; Hirabayashi, T.; Bock, H., Gasphasen-reaktionen, 22. Thermische erzeugung von C₄H₄O: Vinylketen und ethylidenketen, Chem. Ber., 1981, 114, 1609. [all data]

Holmes, Terlouw, et al., 1979
Holmes, J.L.; Terlouw, J.K.; Vijfhuizen, P.C.; A'Campo, C., Metastable ion studies XII-Molecular and fragment ion structures for isomeric C₄H₆O₂ acids, Org. Mass Spectrom., 1979, 14, 204. [all data]

Notes

Go To: Top, Gas phase ion energetics data, References

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