Acetic Acid, Ethoxy- - The NIST WebBook

Acetic acid, ethoxy-

• Formula: C4H8O3
• Molecular weight: 104.1045
• IUPAC Standard InChI: InChI=1S/C4H8O3/c1-2-7-3-4(5)6/h2-3H2,1H3,(H,5,6) Copy
• IUPAC Standard InChIKey: YZGQDNOIGFBYKF-UHFFFAOYSA-N Copy
• CAS Registry Number: 627-03-2
• 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: Ethoxyacetic acid; 2-Ethoxyacetic acid
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• Information on this page:
  • Condensed phase thermochemistry data
  • References
  • Notes
• Other data available:
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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Condensed phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity	Value	Units	Method	Reference	Comment
ΔfH°liquid	-648.4 ± 0.5	kJ/mol	Ccb	Gutner, Lebedeva, et al., 1980
Quantity	Value	Units	Method	Reference	Comment
ΔcH°liquid	-2069.0 ± 0.5	kJ/mol	Ccb	Gutner, Lebedeva, et al., 1980	Corresponding ΔfHºliquid = -648.4 kJ/mol (simple calculation by NIST; no Washburn corrections)

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.

Gutner, Lebedeva, et al., 1980 Gutner, N.M.; Lebedeva, N.D.; Dobychin, S.L.; Kiseleva, N.N., Thermochemical study of aliphatic ethers, J. Appl. Chem. USSR, 1980, 53, 1523-1525. [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, References

• Symbols used in this document:

  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions

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