Oxalyl chloride

• Formula: C₂Cl₂O₂
• Molecular weight: 126.926
• IUPAC Standard InChI: InChI=1S/C2Cl2O2/c3-1(5)2(4)6 Copy

  
• IUPAC Standard InChIKey: CTSLXHKWHWQRSH-UHFFFAOYSA-N Copy
• CAS Registry Number: 79-37-8
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Ethanedioyl dichloride; Ethanedioyl chloride; Oxalic acid dichloride; Oxalic dichloride; Oxaloyl chloride; Oxalyl dichloride; (COCl)2
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• Information on this page:
  • Condensed phase thermochemistry data
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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

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

UV/Visible spectrum

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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.

Walker and Prophet, 1967
Walker, L.C.; Prophet, H., Enthalpy of formation of oxalyl chloride and the COCl radical, Trans. Faraday Soc., 1967, 63, 879-882. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Saksena and Kagarise, 1951
Saksena, B.D.; Kagarise, R.E., J. Chem. Phys., 1951, 19, 999. [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), UV/Visible spectrum, 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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