Benzene, 1,4-dichloro-
- Formula: C6H4Cl2
- Molecular weight: 147.002
- IUPAC Standard InChIKey: OCJBOOLMMGQPQU-UHFFFAOYSA-N
- CAS Registry Number: 106-46-7
- 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. - Isotopologues:
- Other names: Benzene, p-dichloro-; p-Chlorophenyl chloride; p-Dichlorobenzene; Di-chloricide; Evola; Paradi; Paradow; Paramoth; Persia-Perazol; PDB; Santochlor; 1,4-Dichlorobenzene; p-Dichlorobenzol; Paradichlorobenzol; para-Dichlorobenzene; p-Dichloorbenzeen; p-Dichlorbenzol; p-Diclorobenzene; Dichlorobenzene; Dichlorobenzene, p-; NCI-C54955; para crystals; Paracide; Paranuggets; Parazene; 1,4-Dichloorbenzeen; 1,4-Dichlor-benzol; 1,4-Diclorobenzene; Dichlorobenzene, para; Globol; Paradichlorbenzol; Rcra waste number U070; Rcra waste number U071; Rcra waste number U072; UN 1592; Dichlorocide; Kaydox; p-Dichlorbenzene; NSC 36935; 1,4-chlorobenzene
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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 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 |
---|---|---|---|---|---|
ΔcH°liquid | -2937. ± 4. | kJ/mol | Ccb | Smith, Bjellerup, et al., 1953 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔfH°solid | -42.3 ± 1.0 | kJ/mol | Ccb | Hubbard, Knowlton, et al., 1954 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -2939.9 | kJ/mol | Ccr | Platonov and Simulin, 1984 | ALS |
ΔcH°solid | -2934.1 ± 1.0 | kJ/mol | Ccb | Hubbard, Knowlton, et al., 1954 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 175.41 | J/mol*K | N/A | Dworkin, Figuiere, et al., 1976 | crystaline, II phase; DH |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
98. | 180. | Martin and Monti, 1988 | T = 30 to 180 K. Data given graphically, and estimated from graph.; DH |
147.76 | 298.15 | Dworkin, Figuiere, et al., 1976 | crystaline, II phase; T = 20 to 330 K.; DH |
142.7 | 298.15 | Ueberreiter and Orthmann, 1950 | T = 293 to 368 K. Equation only.; DH |
172.0 | 299.8 | Andrews and Haworth, 1928 | T = 101 to 336 K. Value is unsmoothed experimental datum.; DH |
147.6 | 298. | Narbutt, 1918 | T = 194 to 372 K. Average specific heat over the temperature range 2.6 to 51.6 °C is 0.2400 cal/g*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.
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]
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]
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]
Dworkin, Figuiere, et al., 1976
Dworkin, A.; Figuiere, P.; Ghelfenstein, M.; Szwarc, H.,
Heat capacities, enthalpies of transition, and thermodynamic properties of the three solid phases of p-dichlorobenzene from 20 to 330 K,
J. Chem. Thermodynam., 1976, 8, 835-844. [all data]
Martin and Monti, 1988
Martin, C.A.; Monti, G.A.,
Dynamical analysis of the specific heat in p-dichlorobenzene,
Thermochim. Acta, 1988, 134, 35-39. [all data]
Ueberreiter and Orthmann, 1950
Ueberreiter, K.; Orthmann, H.-J.,
Specifische Wärme, spezifisches Volumen, Temperatur- und Wärme-leittähigkeit einiger disubstituierter Benzole und polycyclischer Systeme,
Z. Natursforsch. 5a, 1950, 101-108. [all data]
Andrews and Haworth, 1928
Andrews, D.H.; Haworth, E.,
An application of the rule of Dulong and Petit to molecules,
J. Am. Chem. Soc., 1928, 50, 2998-3002. [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, 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°liquid Enthalpy of combustion of liquid at standard conditions 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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