Phosgene
- Formula: CCl2O
- Molecular weight: 98.916
- IUPAC Standard InChIKey: YGYAWVDWMABLBF-UHFFFAOYSA-N
- 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
The 3d structure may be viewed using Java or Javascript. - 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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Condensed phase thermochemistry data
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°liquid | 192.80 | J/mol*K | N/A | Giauque and Ott, 1960 | Data for liquid from 48GIA/JON. |
S°liquid | 198.11 | J/mol*K | N/A | Giauque and Jones, 1948 | A value of S0 of 6.82 J/mol*K has been added to the calorimetric value of S280-S0. |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
102.59 | 160.55 | Giauque and Ott, 1960 | T = 13 to 160 K. Value is unsmoothed experimental datum. |
100.79 | 280. | Giauque and Jones, 1948 | T = 15 to 280 K. |
References
Go To: Top, Condensed phase thermochemistry data, 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 dioxide structure,
J. Am. Chem. Soc., 1948, 70, 120-124. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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