Benzene, 1,2,4,5-tetrachloro-3,6-dimethyl-
- Formula: C8H6Cl4
- Molecular weight: 243.945
- IUPAC Standard InChI: InChI=1S/C8H6Cl4/c1-3-5(9)7(11)4(2)8(12)6(3)10/h1-2H3
- IUPAC Standard InChIKey: CTSQZGJZQUVGBQ-UHFFFAOYSA-N
- CAS Registry Number: 877-10-1
- 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: 1,2,4,5-Tetrachloro-3,6-dimethylbenzene; P-xylene, 2,3,5,6-tetrachloro; 2,3,5,6-tetrachloro-p-xylene
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -174.2 | kJ/mol | Ccr | Hu and Sinke, 1969 | |
| ΔfH°solid | -176.0 | kJ/mol | Ccr | Smith, Scott, et al., 1964 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -3926.2 | kJ/mol | Ccr | Hu and Sinke, 1969 | |
| ΔcH°solid | -3923.9 ± 0.59 | kJ/mol | Ccr | Smith, Scott, et al., 1964 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3922. ± 0.59 kJ/mol |
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.
Hu and Sinke, 1969
Hu, A.T.; Sinke, G.C.,
Combustion calorimetry of some chlorinated organic compounds,
J. Chem. Thermodyn., 1969, 1, 507-513. [all data]
Smith, Scott, et al., 1964
Smith, N.K.; Scott, D.W.; McCullough, J.P.,
Combustion calorimetry of organic chlorine compounds. The heat of combustion of 2,3,5,6-tetrachloro-p-xylene,
J. Phys. Chem., 1964, 68, 934-939. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
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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