Trimethylphosphine oxide

• Formula: C₃H₉OP
• Molecular weight: 92.0767
• IUPAC Standard InChI: InChI=1S/C3H9OP/c1-5(2,3)4/h1-3H3 Copy

  
• IUPAC Standard InChIKey: LRMLWYXJORUTBG-UHFFFAOYSA-N Copy
• CAS Registry Number: 676-96-0
• Chemical structure:
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• Other names: (CH3)3PO; Phosphine oxide, trimethyl-
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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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:
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.

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]

Starzewski and Dieck, 1979
Starzewski, K.A.O.; Dieck, H.t., Electronic structure and reactivity. 8. Iminophosphoranes- simple ylide analogues? An investigation of quantitative and sphenomenological differences, Inorg. Chem., 1979, 18, 3307. [all data]

Starzewski, Richter, et al., 1976
Starzewski, K.-H.A.O.; Richter, W.; Schmidbaur, H., Photoelektronenspektren und Struktur von Arsenyliden. P versus As: Ein Beitrag zur Problematik der ylidischen Bindung, Chem. Ber., 1976, 109, 473. [all data]

Elbel and Dieck, 1976
Elbel, S.; Dieck, H.t., Photoelectron spectra of group 5 compounds. Part IV. A study of the E-X bond in R₃EX compounds (R = Me or F; E = N or P; X = O or S), J. Chem. Soc. Dalton Trans., 1976, 1757. [all data]

Notes

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