Formaldehyde Oxime - The NIST WebBook

formaldehyde oxime

• Formula: CH3NO
• Molecular weight: 45.0406
• IUPAC Standard InChI: InChI=1S/CH3NO/c1-2-3/h3H,1H2 Copy
• IUPAC Standard InChIKey: SQDFHQJTAWCFIB-UHFFFAOYSA-N Copy
• CAS Registry Number: 75-17-2
• Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file View 3d structure (requires JavaScript / HTML 5)
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• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
  • Vibrational and/or electronic energy levels
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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

CH2NO- + =

By formula: CH2NO- + H+ = CH3NO

Quantity	Value	Units	Method	Reference	Comment
ΔrH°	<1557.3	kJ/mol	Acid	DiDomenico and Franklin, 1972	gas phase; From MeNO2. G3MP2B3 calculations indicate a HOF(A-) of +3 kcal/mol

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.

DiDomenico and Franklin, 1972 DiDomenico, A.; Franklin, J.L., Negative ions in the mass spectrum of nitromethane, Int. J. Mass Spectrom. Ion Phys., 1972, 9, 171. [all data]

Notes

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• Symbols used in this document:

  ΔrH°	Enthalpy of reaction at standard conditions

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