2-Cyclopropen-1-one, 2-methyl-

Formula: C₄H₄O
Molecular weight: 68.0740
IUPAC Standard InChI: InChI=1S/C4H4O/c1-3-2-4(3)5/h2H,1H3
IUPAC Standard InChIKey: RPXKJTRXDSLNMW-UHFFFAOYSA-N
CAS Registry Number: 4883-96-9
Chemical structure:
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Gas phase ion energetics data

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C₄H₄O⁺ (ion structure unspecified)

Ionization energy determinations

IE (eV)	Method	Reference	Comment
9.15 ± 0.05	EI	Holmes and Terlouw, 1979	LLK
9.15 ± 0.05	PE	Holmes, Terlouw, et al., 1979	LLK

References

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Holmes and Terlouw, 1979
Holmes, J.L.; Terlouw, J.K., Structures of [C₄H₄O]⁺ ions produced from 2- and 4-pyrone, J. Am. Chem. Soc., 1979, 101, 4973. [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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