Dimethyl phosphite

• Formula: C₂H₇O₃P
• Molecular weight: 110.0489
• IUPAC Standard InChI: InChI=1S/C2H7O3P/c1-4-6(3)5-2/h6H,1-2H3 Copy

  
• IUPAC Standard InChIKey: HZCDANOFLILNSA-UHFFFAOYSA-N Copy
• CAS Registry Number: 868-85-9
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Species with the same structure:
  • Dimethyl phosphonate
• Isotopologues:
  • Deuterophosphonic acid, dimethyl ester
• Other names: Phosphonic acid, dimethyl ester; Dimethoxyphosphine oxide; Dimethyl acid phosphite; Dimethyl hydrogen phosphite; Dimethyl phosphonate; Hydrogen dimethyl phosphite; Methyl phosphonate ((MeO)2HPO); O,O-Dimethyl phosphonate; (CH3O)2PHO; Phosphorous acid dimethyl ester; Dimethylester kyseliny fosforite; Dimethylfosfit; Dimethylfosfonat; NCI-C54773; Dimethyl ester of phosphonic acid; Dimethyl hydrogen phosphonate
• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
• Options:
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• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

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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

C₂H₆O₃P^- +  =

By formula: C₂H₆O₃P^- + H⁺ = C₂H₇O₃P

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.

McDonald, Chowdhury, et al., 1987
McDonald, R.M.; Chowdhury, A.K.; Gung, W.Y.; DeWitt, K.D., Nucleophilic Reactivity in Anionic Ion-Molecule Reactions in Nucleophilicity, Harris, J.M, McManus, S.P. Eds., Amer. Chem. Soc, 1987. [all data]

Anderson, DePuy, et al., 1984
Anderson, D.R.; DePuy, C.H.; Filley, J.; Bierbaum, V.M., Gas Phase Chemistry of Trimethyl Phosphite, J. Am. Chem. Soc., 1984, 106, 22, 6513, https://doi.org/10.1021/ja00334a009 . [all data]

Notes

Go To: Top, Reaction thermochemistry 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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