Benzene, 1,3-dichloro-
- Formula: C6H4Cl2
- Molecular weight: 147.002
- IUPAC Standard InChI: InChI=1S/C6H4Cl2/c7-5-2-1-3-6(8)4-5/h1-4H
- IUPAC Standard InChIKey: ZPQOPVIELGIULI-UHFFFAOYSA-N
- CAS Registry Number: 541-73-1
- 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: Benzene, m-dichloro-; m-Dichlorobenzene; m-Dichlorobenzol; m-Phenylene dichloride; 1,3-Dichlorobenzene; Metadichlorobenzene; Rcra waste number U071
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 28.1 | kJ/mol | Ccr | Platonov and Simulin, 1984 |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, 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:
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°liquid | -20.5 ± 0.96 | kJ/mol | Ccb | Hubbard, Knowlton, et al., 1954 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -2960.3 | kJ/mol | Ccr | Platonov and Simulin, 1984 | ALS |
| ΔcH°liquid | -2955.76 ± 0.96 | kJ/mol | Ccb | Hubbard, Knowlton, et al., 1954 | ALS |
| ΔcH°liquid | -2952. ± 8. | kJ/mol | Ccb | Smith, Bjellerup, et al., 1953 | ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 170.9 | 298.15 | Narbutt, 1918 | T = 197 to 377 K. Cp = 0.27022 + 0.0003024t cal/g*K. Cp value calculated from equation.; DH |
References
Go To: Top, Gas phase thermochemistry data, 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.
Platonov and Simulin, 1984
Platonov, V.A.; Simulin, Yu.N.,
Experimental determination of the standard enthalpies of formation of polychlorobenzenes. II. Standard enthalpies of formation of dichlorobenzenes,
Russ. J. Phys. Chem. (Engl. Transl.), 1984, 58, 1630-1632. [all data]
Hubbard, Knowlton, et al., 1954
Hubbard, W.N.; Knowlton, J.W.; Huffman, H.M.,
Combustion calorimetry of organic chlorine compounds. Heats of combustion of chlorobenzene, the dichlorobenzenes and o- and p-chloroethylbenzene,
J. Phys. Chem., 1954, 58, 396. [all data]
Smith, Bjellerup, et al., 1953
Smith, L.; Bjellerup, L.; Krook, S.; Westermark, H.,
Heats of combustion of organic chloro compounds determined by the "quartz wool" method,
Acta Chem. Scand., 1953, 7, 65. [all data]
Narbutt, 1918
Narbutt, J.,
Die Spezifischen Warmen und Schmelzwarmen der dichloro-, chlorbrom-, dibrom-, bromjod-, und dijodbenzole. I,
Z. Elektrochem., 1918, 24, 339-342. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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