Chromyl chloride

• Formula: Cl₂CrO₂
• Molecular weight: 154.901
• IUPAC Standard InChI: InChI=1S/2ClH.Cr.2O/h2*1H;;;/q;;+2;;/p-2 Copy

  
• IUPAC Standard InChIKey: AHXGRMIPHCAXFP-UHFFFAOYSA-L Copy
• CAS Registry Number: 14977-61-8
• Chemical structure:
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• Other names: Cl2CrO2; Chromium, dichlorodioxo-, (T-4)-; Chromium, dichlorodioxo-; Chlorure de chromyle; Chromic oxychloride; Chromium chloride oxide; Chromium dichloride dioxide; Chromium dioxide dichloride; Chromium (VI) dioxychloride; Chromoxychlorid; Chromylchlorid; Chroomoxychloride; Cromile, cloruro di; Cromo, ossicloruro di; Dichlorodioxochromium; Dioxodichlorochromium; Oxychlorure chromique; UN 1758; Chromium chloride oxide (CrO2Cl2); Chromium oxychloride (CrO2Cl2); Chromyl chloride (CrO2Cl2); Chromyl dichloride
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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.

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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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.

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Lee and Rabalais, 1975
Lee, T.H.; Rabalais, J.W., Photoelectron spectrum ground state electronic structure of chromyl chloride vapor, Chem. Phys. Lett., 1975, 34, 135. [all data]

Flesch, White, et al., 1969
Flesch, G.D.; White, R.M.; Svec, H.J., The positive and negative ion mass spectra of chromyl chloride and chromyl fluoride, Intern. J. Mass Spectrom. Ion Phys., 1969, 3, 339. [all data]

Notes

Go To: Top, Phase change data, Gas phase ion energetics data, References

• Symbols used in this document:
  

  AE	Appearance energy

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