2-Propanone, O-methyloxime

• Formula: C₄H₉NO
• Molecular weight: 87.1204
• IUPAC Standard InChI: InChI=1S/C4H9NO/c1-4(2)5-6-3/h1-3H3 Copy

  
• IUPAC Standard InChIKey: QMOLZSLXSAVSPU-UHFFFAOYSA-N Copy
• CAS Registry Number: 3376-35-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Acetone, O-methyloxime
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• Information on this page:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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Reaction 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: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

C₄H₈NO^- +  =

By formula: C₄H₈NO^- + H⁺ = C₄H₉NO

Gas phase ion energetics data

Go To: Top, Reaction 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 as indicated in comments:
B - John E. Bartmess
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard

Ionization energy determinations

De-protonation reactions

C₄H₈NO^- +  =

By formula: C₄H₈NO^- + H⁺ = C₄H₉NO

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Hair, Carrigan, et al., 1989
Hair, O.; Carrigan, K.E.; Bierbaum, V.M.; DePuy, C.H., Gas Phase Ion Chemistry of Nitrogen Containing Negative Ions: Deprotonated Nitromethane, Acetone Oxime, and Acetone Oxime O-methyl Ether, Int. J. Mass Spectrom. Ion Proc., 1989, 90, 3, 295, https://doi.org/10.1016/0168-1176(89)80074-6 . [all data]

Stunnenberg and Cerfontain, 1987
Stunnenberg, F.; Cerfontain, H., He I and He II photoelectron spectra and SCF-LCAO-MO calculations on the three geometric isomers of 3,3,5,5-tetramethyl-1,2-bis(methoxyimino)cyclopentane, J. Phys. Chem., 1987, 91, 6490. [all data]

Notes

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

• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

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