Phosgene

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Phase change data

Go To: Top, Gas phase ion energetics data, Gas Chromatography, References, Notes

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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Ttriple139.19KN/AGiauque and Ott, 1960Crystal phase 3 phase; Uncertainty assigned by TRC = 0.2 K; TRC
Ttriple145.37KN/AGiauque and Ott, 1960Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple142.09KN/AGiauque and Ott, 1960Crystal phase 2 phase; Uncertainty assigned by TRC = 0.05 K; TRC
Ttriple145.37KN/AGiauque and Jones, 1948Uncertainty assigned by TRC = 0.02 K; adiabatic calorimeter method; TRC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
24.401280.71N/AGiauque and Jones, 1948, 2P = 101.325 kPa.; DH
24.5295.AStephenson and Malanowski, 1987Based on data from 280. to 341. K.; AC
25.7266.AStephenson and Malanowski, 1987Based on data from 240. to 281. K.; AC
24.5353.AStephenson and Malanowski, 1987Based on data from 338. to 410. K.; AC
24.4421.AStephenson and Malanowski, 1987Based on data from 406. to 455. K.; AC
27.0233.N/AGiauque and Jones, 1948, 2Based on data from 215. to 248. K.; AC
25.8258.N/AStull, 1947Based on data from 180. to 273. K.; AC

Entropy of vaporization

ΔvapS (J/mol*K) Temperature (K) Reference Comment
86.93280.71Giauque and Jones, 1948, 2P; DH

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
215.53 to 281.4.05103978.937-38.717Giauque and Jones, 1948, 2Coefficents calculated by NIST from author's data.
180.3 to 281.43.94888945.332-41.715Stull, 1947Coefficents calculated by NIST from author's data.
281.4 to 447.4.271051072.71-29.855Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
5.736145.37Giauque and Jones, 1948, 2DH
5.73145.3Giauque and Jones, 1948, 2AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
39.46145.37Giauque and Jones, 1948, 2DH

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
4.732139.19crystaline, IIIliquidGiauque and Ott, 1960DH
5.586142.09crystaline, IIliquidGiauque and Ott, 1960DH
5.745145.37crystaline, IliquidGiauque and Ott, 1960DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
34.00139.19crystaline, IIIliquidGiauque and Ott, 1960DH
39.31142.09crystaline, IIliquidGiauque and Ott, 1960DH
39.52145.37crystaline, IliquidGiauque and Ott, 1960DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Gas phase ion energetics data

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

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

IE (eV) Method Reference Comment
~11.2PEThomas and Thompson, 1972LLK
11.55 ± 0.02PEChadwick, 1972LLK
11.7CICermak, 1968RDSH
11.84PEJohnson, Powis, et al., 1979Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
COCl+11.2 ± 0.2ClPIJohnson, Powis, et al., 1979LLK
Cl+16.5 ± 0.2Cl,COPIJohnson, Powis, et al., 1979LLK

Gas Chromatography

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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

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryOV-101416.Zenkevich, 200525. m/0.20 mm/0.10 μm, N2/He, 6. K/min; Tstart: 50. C; Tend: 250. C

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryPorapack Q425.Zenkevich and Rodin, 2004Program: not specified

References

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

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Giauque and Ott, 1960
Giauque, W.F.; Ott, J.B., The three melting points and heats of fusion of phosgene. Entropy of solids I and II, and atomic exchange disorder in solid II, J. Am. Chem. Soc., 1960, 82, 2689-2695. [all data]

Giauque and Jones, 1948
Giauque, W.F.; Jones, W.M., Carbonyl chloride. Entropy. Heat capacity. Vapor pressure. Heats of fusion and vaporization. Comments on solid sulfur dioxidestructure, J. Am. Chem. Soc., 1948, 70, 120. [all data]

Giauque and Jones, 1948, 2
Giauque, W.F.; Jones, W.M., Carbonyl chloride. Entropy. Heat capacity. Vapor pressure. Heats of fusion and vaporization. Comments on solid sulfur dioxide structure, J. Am. Chem. Soc., 1948, 70, 120-124. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

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]

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]

Zenkevich, 2005
Zenkevich, I.G., Experimentally measured retention indices., 2005. [all data]

Zenkevich and Rodin, 2004
Zenkevich, I.G.; Rodin, A.A., Gas chromatographic identification of some volatile toxic fluorine containing compounds by precalculated retention indices, J. Ecol. Chem. (Rus.), 2004, 13, 1, 22-28. [all data]


Notes

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