2-Piperidinone, 1-methyl-

• Formula: C₆H₁₁NO
• Molecular weight: 113.1576
• IUPAC Standard InChI: InChI=1S/C6H11NO/c1-7-5-3-2-4-6(7)8/h2-5H2,1H3 Copy

  
• IUPAC Standard InChIKey: GGYVTHJIUNGKFZ-UHFFFAOYSA-N Copy
• CAS Registry Number: 931-20-4
• 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: 2-Piperidone, 1-methyl-; N-Methyl-δ-valerolactam; N-Methyl-2-piperidinone; N-Methyl-2-piperidone; 1-Methyl-2-piperidinone; 1-Methyl-2-piperidone; 1-Methylpiperidine-2-one; 1-Methylpiperidin-2-one; N-Methylvalerolactam; NSC 67384
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• Information on this page:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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

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By formula: C₆H₁₁NO = C₆H₁₁NO

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard

View reactions leading to C₆H₁₁NO⁺ (ion structure unspecified)

Ionization energy determinations

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.

Beak, Bonham, et al., 1968
Beak, P.; Bonham, J.; Lee, J.T., Jr., Equilibration studies. The energy differences for some six-membered heterocyclic methyl amide-imidate isomer paris, J. Am. Chem. Soc., 1968, 90, 1569-1582. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Treschanke and Rademacher, 1985
Treschanke, L.; Rademacher, P., Electronic structure and conformational properties of the amide linkage, J. Mol. Struct., 1985, 122, 47. [all data]

Notes

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

• 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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