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
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
• Options:
  • Switch to SI units

Phase change data

Go To: Top, Mass spectrum (electron ionization), References, Notes

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

Mass spectrum (electron ionization)

Go To: Top, Phase change data, References, Notes

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

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

For Zoom

1.) Enter the desired X axis range (e.g., 100, 200)

2.) Check here for automatic Y scaling

3.) Press here to zoom

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.

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

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

• Symbols used in this document:
  

  ΔvapH°

  Enthalpy of vaporization at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.