1,4-Benzenedicarbonyl dichloride
- Formula: C8H4Cl2O2
- Molecular weight: 203.022
- IUPAC Standard InChIKey: LXEJRKJRKIFVNY-UHFFFAOYSA-N
- CAS Registry Number: 100-20-9
- 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: p-Phenylenedicarbonyl dichloride; p-Phthaloyl chloride; p-Phthaloyl dichloride; Terephthalic acid chloride; Terephthalic acid dichloride; Terephthalic dichloride; Terephthaloyl chloride; Terephthaloyl dichloride; p-Phthalyl dichloride; Terephthalyl dichloride; 1,4-Benzenedicarbonyl chloride; NSC 41885
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -338.9 ± 2.5 | kJ/mol | Ccb | Karyakin, Rabinovich, et al., 1978 | ALS |
ΔfH°solid | -384. | kJ/mol | Ccb | Sapozhnikov, Mochalov, et al., 1973 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -3380.8 ± 2.5 | kJ/mol | Ccb | Karyakin, Rabinovich, et al., 1978 | ALS |
ΔcH°solid | -3382. ± 3. | kJ/mol | Ccb | Sapozhnikov, Mochalov, et al., 1973 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 226.1 | J/mol*K | N/A | Sapozhnikov and Mochalov, 1973 | DH |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
207.9 | 300. | Sapozhnikov and Mochalov, 1973 | T = 20 to 300 K.; DH |
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.
Karyakin, Rabinovich, et al., 1978
Karyakin, N.V.; Rabinovich, I.B.; Sokolov, L.B.,
Thermodynamics of the synthesis of isomeric poly(phenylenephthalamides),
Vysokomol. Soedin. Ser. B, 1978, 20, 662-666. [all data]
Sapozhnikov, Mochalov, et al., 1973
Sapozhnikov, V.N.; Mochalov, A.N.; Karyakin, N.V.; Kunyavskaya, S.G.; Chernova, V.I.; Rabinovich, I.B.,
Low-temperature heat capacity and thermodynamic properties of some acid dichlorides,
Tr. Khim. Khim. Tekhnol., 1973, 55-57. [all data]
Sapozhnikov and Mochalov, 1973
Sapozhnikov, V.N.; Mochalov, A.N.,
Karyakin, N.V. Kunyavskaya, S.G., Chernova, V.I., and Rabinovich, I.B.,
Low-temperature heat capacity and thermodynamic properties of some acid dichlorides, 1973, Tr. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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