Diethyl phosphite

• Formula: C₄H₁₁O₃P
• Molecular weight: 138.1021
• IUPAC Standard InChI: InChI=1S/C4H11O3P/c1-3-6-8(5)7-4-2/h8H,3-4H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: MJUJXFBTEFXVKU-UHFFFAOYSA-N Copy
• CAS Registry Number: 762-04-9
• Chemical structure:
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• Other names: Phosphonic acid, diethyl ester; Diethyl acid phosphite; Diethyl hydrogen phosphite; Diethyl phosphonate; Hydrogen diethyl phosphite; O,O-Diethyl phosphonate; OPH(OC2H5)2; Diethoxyphosphine oxide; Ethyl phosphonate ((EtO)2HPO); Phosphorous acid, diethyl ester; NSC 2665
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • 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

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.

Sagadeev and Safina, 2008
Sagadeev, E.V.; Safina, Yu.G., Thermochemistry of dithiophosphoric acid derivatives, Russ J Gen Chem, 2008, 78, 1, 65-68, https://doi.org/10.1134/S107036320801012X . [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]

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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