VX

• Formula: C₁₁H₂₆NO₂PS
• Molecular weight: 267.368
• IUPAC Standard InChI: InChI=1S/C11H26NO2PS/c1-7-14-15(6,13)16-9-8-12(10(2)3)11(4)5/h10-11H,7-9H2,1-6H3 Copy

  
• IUPAC Standard InChIKey: JJIUCEJQJXNMHV-UHFFFAOYSA-N Copy
• CAS Registry Number: 50782-69-9
• 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: Phosphonothioic acid, methyl-, S-[2-[bis(1-methylethyl)amino]ethyl] O-ethyl ester; O-Ethyl S-(2-diisopropylaminoethyl) methylphosphonothioate; O-Ethyl S-(2-diisopropylaminoethyl) methylthiophosphonate; Tx 60; O-Ethyl S-2-diisopropylaminoethyl methylphosphonothiolate; S-[2-(Diisopropylamino)ethyl] o-ethyl methylphosphonothioate; Methyl-phosphonothioic acid S-(2-diisopropylamino-ethyl) ester O-ethyl ester; Phosphonohioic acid, methyl, O-ethyl-S-(2-diisopropylaminoethyl) ester; Phosphonothioic acid, P-methyl-, S-(2-(bis(1-methylethyl)amino)ethyl) O-ethyl ester; VX agent; Methylthiophosphonic acid, O-ethyl-S-[2-(N,N-diisopropylamino)ethyl] ester
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• Information on this page:
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Gas Chromatography
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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 by: William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Mass spectrum (electron ionization)

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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

Spectrum

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Additional Data

References

Go To: Top, Phase change data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Rittfeldt, 2001
Rittfeldt, Lars, Determination of Vapor Pressure of Low-Volatility Compounds Using a Method To Obtain Saturated Vapor with Coated Capillary Columns, Anal. Chem., 2001, 73, 11, 2405-2411, https://doi.org/10.1021/ac010015v . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

Frostling, Åse, et al., 1974
Frostling, Harald; Åse, Kjell; Borgan, A.; Østvold, Terje; Bjørseth, Alf; Powell, D.L., The Vapour Pressure of O-Ethyl,S-2-(N,N-diisopropylamino)-ethylmethylphosphonothioate., Acta Chem. Scand., 1974, 28a, 83-85, https://doi.org/10.3891/acta.chem.scand.28a-0083 . [all data]

Notes

Go To: Top, Phase change data, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  ΔvapH

  Enthalpy of vaporization

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