Diisopropyl methanephosphonate

• Formula: C₇H₁₇O₃P
• Molecular weight: 180.1818
• IUPAC Standard InChI: InChI=1S/C7H17O3P/c1-6(2)9-11(5,8)10-7(3)4/h6-7H,1-5H3 Copy

  
• IUPAC Standard InChIKey: WOAFDHWYKSOANX-UHFFFAOYSA-N Copy
• CAS Registry Number: 1445-75-6
• 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: DIMP; Phosphonic acid, methyl-, bis(1-methylethyl) ester; Diisopropyl methylphosphonate; Phosphonic acid, methyl-, diisopropyl ester; Dimp (phosphonate); O,O-Diisopropyl methylphosphonate; Phosphonic acid, methyl-, O,O-bis-isopropyl ester; Methyl-phosphonic acid diisopropyl ester; bis(1-methylethyl) methylphosphonate
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• Information on this page:
  • Phase change data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • 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:
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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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

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Normal alkane RI, non-polar column, temperature ramp

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Normal alkane RI, non-polar column, custom temperature program

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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.

Butrow, Buchanan, et al., 2009
Butrow, Ann B.; Buchanan, James H.; Tevault, David E., Vapor Pressure of Organophosphorus Nerve Agent Simulant Compounds, J. Chem. Eng. Data, 2009, 54, 6, 1876-1883, https://doi.org/10.1021/je8010024 . [all data]

Kosolapoff, 1955
Kosolapoff, G.M., Vapour Pressures and Densities of Some Lower Alkylphosphonates, J. Chem. Soc., 1955, 2964-2965. [all data]

Kostiainen, 2000
Kostiainen, O., Gas Chromatography in Screening of Chemicals Related to the Chemical Weapons Convention in Encyclopedia of Analytical Chemistry, Meyers, R.A., ed(s)., John Wiley Sons Ltd, Chichester, 2000, 963-979. [all data]

Budiman, 2007
Budiman, H., Analysis and identification spiking chemical compounds related to chemical weapon convention in unknown water samples using gas chromatography and gas chromatography electron ionization mass spectrometry, Indo. J. Chem., 2007, 7, 3, 297-302. [all data]

Savel'eva, Zenkevich, et al., 2002
Savel'eva, E.I.; Zenkevich, I.G.; Kuznetsova, T.A.; Radilov, A.S.; Pshenichnaya, G.V., Investigation of Products of Transformation of Phosphororganic Toxic Substances with Gas Chromatography - Mass Spectrometry, Rus. Khim. Zh. (Rus.), 2002, 56, 6, 82-91. [all data]

Söderström, Ketola, et al., 1995
Söderström, M.T.; Ketola, R.A.; Kostiainen, O., Identification of some nerve agent homologues and dialkyl methylphosphonates by gas chromatography/Fourier transform infrared spectrometry. Part II. Spectral search with the help of retention indices, Fresenius J. Anal. Chem., 1995, 352, 6, 550-556, https://doi.org/10.1007/BF00323072 . [all data]

Tsunoda, 2005
Tsunoda, N., The sarin incidents in Japan and mass spectrometry, J. MAss Spectrom. Soc. Japan, 2005, 53, 3, 157-163, https://doi.org/10.5702/massspec.53.157 . [all data]

Saveljeva, Zenkevich, et al., 2003
Saveljeva, E.; Zenkevich, I.; Radilov, A., Identification of chemical neutralization and products of organophosphorus chemical warfare agents, 2003, retrieved from http://www.shimadzu.com/apps/form.cfm. [all data]

OPCW, 1997
OPCW, Conference of the States Parties C-I/DEC.64 (22 May 1997), 1997, retrieved from http://www.opcw.org/html/global/c_series/csp1/CI_DEC64.html. [all data]

Notes

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• Symbols used in this document:
  

  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

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