Arsenous acid, trimethyl ester

• Formula: C₃H₉AsO₃
• Molecular weight: 168.0234
• IUPAC Standard InChI: InChI=1S/C3H9AsO3/c1-5-4(6-2)7-3/h1-3H3 Copy

  
• IUPAC Standard InChIKey: JQWDUIXUOQTLKR-UHFFFAOYSA-N Copy
• CAS Registry Number: 6596-95-8
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Trimethyl arsenite; Arsenious acid (H3AsO3), trimethyl ester; Trimethoxyarsine; As(OCH3)3
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
  • 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 by: William E. Acree, Jr., James S. Chickos

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.

Charnley, Mortimer, et al., 1953
Charnley, T.; Mortimer, C.T.; Skinner, H.A., 236. The thermochemistry of organo-arsenic compounds. Part II. Esters of arsenious acid, J. Chem. Soc., 1953, 1181, https://doi.org/10.1039/jr9530001181 . [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]

Notes

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• Symbols used in this document:
  

  ΔvapH°

  Enthalpy of vaporization at standard conditions

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