2-Cyclopropen-1-one

• Formula: C₃H₂O
• Molecular weight: 54.0474
• IUPAC Standard InChI: InChI=1S/C3H2O/c4-3-1-2-3/h1-2H Copy

  
• IUPAC Standard InChIKey: GGRQLKPIJPFWEZ-UHFFFAOYSA-N Copy
• CAS Registry Number: 2961-80-0
• Chemical structure:
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
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Phase change 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

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.

Breslow and Oda, 1972
Breslow, R.; Oda, M., The Isolation and Characterization of Pure Cyclopropenone, J. Am. Chem. Soc., 1972, 94, 4787. [all data]

Rothgery, Holt, et al., 1975
Rothgery, E.F.; Holt, J.; McGee, H.A., Jr., Cryochemical synthesis and molecular energetics of cyclopropanone and some related compounds, J. Am. Chem. Soc., 1975, 97, 4971. [all data]

Harshbarger, Kuebler, et al., 1974
Harshbarger, W.R.; Kuebler, N.A.; Robin, M.B., Electronic structure and spectra of small rings. V. Photoelectron and electron impact spectra of cyclopropenone, J. Chem. Phys., 1974, 60, 345. [all data]

Notes

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• Symbols used in this document:
  

  Tfus	Fusion (melting) point

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