Methylphosphonyl dichloride

• Formula: CH₃Cl₂OP
• Molecular weight: 132.914
• IUPAC Standard InChI: InChI=1S/CH3Cl2OP/c1-5(2,3)4/h1H3 Copy

  
• IUPAC Standard InChIKey: SCLFRABIDYGTAZ-UHFFFAOYSA-N Copy
• CAS Registry Number: 676-97-1
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Methyl phosphonic dichloride; CH3POCl2; Methanephosphonic dichloride; Methanephosphonic acid dichloride; Phosphonic dichloride, methyl-; NA 9206; Phosphonodichloridic acid, methyl-; Methanephosphonyl chloride; Phosphonic dichloride, P-methyl-
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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Phase change 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

Entropy of fusion

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 compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

Gas Chromatography

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

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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.

Furukawa, Reilly, et al., 1964
Furukawa, George T.; Reilly, Martin L.; Piccirelli, Jeanette H.; Tenenbaum, Milton, Thermodynamic properties of some methylphosphonyl dihalides from 15 to 335 ÃfÆ'ââ«8218»¬Å¡Ãfâ«8364»së8218»Â°K, J. RES. NATL. BUR. STAN. SECT. A., 1964, 68A, 4, 367, https://doi.org/10.6028/jres.068A.036 . [all data]

Furukawa, Reilly, et al., 1964, 2
Furukawa, G.T.; Reilly, M.L.; Piccirelli, J.H.; Tenenbaum, M., Thermodynamic properties of some methylphosphonyl dihalides from 15 to 335 K, J. Res., 1964, NBS A68, 367-379. [all data]

Zverev and Villem, 1980
Zverev, V.V.; Villem, Y.Y., Ionizationp potentials of phosphoryl compounds, J. Struct. Chem., 1980, 21, 22, In original 30. [all data]

Zverev, Vilesov, et al., 1975
Zverev, V.V.; Vilesov, F.I.; Vovna, V.I.; Lopatin, S.N.; Kitaev, Y.P., Photoelectron spectra, Izv. Akad. Nauk SSSR, Ser. Khim., 1975, 1975, 1051. [all data]

Zverev, Villem, et al., 1979
Zverev, V.V.; Villem, Y.Y.; Islamov, R.G.; Kitaev, Y.P., Photoelectron spectrum and electron structure of vinylphosphonic dichloride Cl₂P(O)CH=CH₂, Zh. Obshch. Khim., 1979, 49, 1737. [all data]

Zverev, Villem, et al., 1978
Zverev, V.V.; Villem, Y.Y.; Ermolaeva, L.V.; Lisin, A.F., The photoelectron spectra and electronic structure of unsaturated phosphoryl compounds, Dokl. Phys. Chem., 1978, 246, 1368. [all data]

Elbel and Dieck, 1976
Elbel, S.; Dieck, H.t., Photoelectron spectra of group 5 compounds. Part V. Phosphorus halides, R₂P(X)Y and RP(X)Y₂(R = Me or F; X = O, S, or Se; Y = Cl or Br), J. Chem. Soc. Dalton Trans., 1976, 1762. [all data]

Betteridge, Thompson, et al., 1972
Betteridge, D.; Thompson, M.; Baker, A.D.; Kemp, N.R., Photoelectron spectra of phosphorus halides, alkyl phosphites and phosphates, organophosphorus pesticides, and related compounds, Anal. Chem., 1972, 44, 2005. [all data]

Huber, Kenndler, et al., 1993
Huber, J.F.K.; Kenndler, E.; Reich, G.; Hack, W.; Wolf, J., Optimal Selection of Gas Chromatographic Columns for the Analytical Control of Chemical Warfare Agents by Application of Information Theory to Retention Data, Anal. Chem., 1993, 65, 20, 2903-2906, https://doi.org/10.1021/ac00068a031 . [all data]

Notes

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• Symbols used in this document:
  

  Ttriple	Triple point temperature
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion

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