Phosgene

• Formula: CCl₂O
• Molecular weight: 98.916
• IUPAC Standard InChI: InChI=1S/CCl2O/c2-1(3)4 Copy

  
• IUPAC Standard InChIKey: YGYAWVDWMABLBF-UHFFFAOYSA-N Copy
• CAS Registry Number: 75-44-5
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Carbonyl dichloride; Carbonic dichloride; Carbon dichloride oxide; Carbon oxychloride; Carbonyl chloride; Chloroformyl chloride; CG; COCl2; Carbone (oxychlorure de); Carbonic chloride; Carbonio (ossicloruro di); Carbonylchlorid; Fosgeen; Fosgen; Fosgene; Koolstofoxychloride; NCI-C60219; Phosgen; Rcra waste number P095; UN 1076; Dichloroformaldehyde
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Ion clustering data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Vibrational and/or electronic energy levels
  • Gas Chromatography
• Data at other public NIST sites:
  • Computational Chemistry Comparison and Benchmark Database
  • Gas Phase Kinetics Database
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Gas phase ion energetics 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

Appearance energy determinations

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.

Thomas and Thompson, 1972
Thomas, R.K.; Thompson, H., Photoelectron spectra of carbonyl halides and related compounds, Proc. R. Soc. London A:, 1972, 327, 13. [all data]

Chadwick, 1972
Chadwick, D., Photoelectron spectra of phosgene and thiophosgene, Can. J. Chem., 1972, 50, 737. [all data]

Cermak, 1968
Cermak, V., Penning ionization electron spectroscopy. I. Determination of ionization potentials of polyatomic molecules, Collection Czech. Chem. Commun., 1968, 33, 2739. [all data]

Johnson, Powis, et al., 1979
Johnson, K.M.; Powis, I.; Danby, C.J., The fragmentation of COCl₂⁺ and COF₂⁺ ions studied by the photoelectron-photoion coincidence technique, Int. J. Mass Spectrom. Ion Phys., 1979, 32, 1. [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy

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