Benzene, 1,2,4,5-tetrachloro-
- Formula: C6H2Cl4
- Molecular weight: 215.892
- IUPAC Standard InChIKey: JHBKHLUZVFWLAG-UHFFFAOYSA-N
- CAS Registry Number: 95-94-3
- 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: s-Tetrachlorobenzene; 1,2,4,5-Tetrachlorobenzene; Rcra waste number U207
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics 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 | -32.62 | kJ/mol | Ccr | Platonov and Simulin, 1983 |
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 | -110.19 | kJ/mol | Ccr | Platonov and Simulin, 1983 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -2631.24 | kJ/mol | Ccr | Platonov and Simulin, 1983 | ALS |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
202.5 | 299.8 | Andrews and Haworth, 1928 | T = 101 to 336 K. Value is unsmoothed experimental datum.; DH |
Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 516.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 412.2 | K | N/A | Miller, Ghodbane, et al., 1984 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 318. | K | N/A | White, Biggs, et al., 1940 | Uncertainty assigned by TRC = 1.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 412.59 | K | N/A | Sabbah and An, 1991 | Uncertainty assigned by TRC = 0.07 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 60.7 | kJ/mol | GC | Spieksma, Luijk, et al., 1994 | Based on data from 413. to 453. K.; AC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 83.2 ± 0.3 | kJ/mol | C | Sabbah and An, 1991 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
52.0 | 434. | A | Stephenson and Malanowski, 1987 | Based on data from 419. to 518. K. See also Stull, 1947.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
419. to 518. | 7.14414 | 4652.845 | 133.655 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
24.940 | 412.59 | N/A | Sabbah and An, 1991 | DH |
24.4 | 410.1 | DSC | Rai, Pandey, et al., 2002 | AC |
24.1 | 412.2 | N/A | Acree, 1991 | AC |
24.9 | 412.6 | DTA | Sabbah and An, 1991 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
60.4 | 412.59 | Sabbah and An, 1991 | DH |
Enthalpy of phase transition
ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.095 | 185.6 | crystaline, II | crystaline, I | Mondieig, Cuevas-Kiarte, et al., 1989 | DH |
26.340 | 412.8 | crystaline, I | liquid | Mondieig, Cuevas-Kiarte, et al., 1989 | DH |
0.095 | 185.6 | crystaline, II | crystaline, I | Mondieig, Housty, et al., 1987 | α to β transition.; DH |
26.340 | 412.9 | crystaline, I | liquid | Mondieig, Housty, et al., 1987 | DH |
0.034 | 187.5 | crystaline, II | crystaline, I | Martin, 1982 | DH |
Entropy of phase transition
ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.18 | 187.5 | crystaline, II | crystaline, I | Martin, 1982 | DH |
Henry's Law 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: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference |
---|---|---|---|
0.39 | L | N/A |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 9.0 | eV | N/A | N/A | L |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.44999 | ECD | Chen and Wentworth, 1981 | B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.9 | PE | Ruscic, Klasinc, et al., 1981 | LLK |
9.07 | PE | Kimura, Katsumata, et al., 1981 | LLK |
9.15 ± 0.03 | PE | Ruscic, Klasinc, et al., 1981 | Vertical value; LLK |
9.20 ± 0.05 | PE | Dougherty and McGlynn, 1977 | Vertical value; LLK |
9.06 | PE | Streets and Ceasar, 1973 | Vertical value; LLK |
De-protonation reactions
C6HCl4- + =
By formula: C6HCl4- + H+ = C6H2Cl4
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1520. ± 8.8 | kJ/mol | G+TS | Schlosser, Marzi, et al., 2001 | gas phase; Acid: 1,2,3,5-tetrachlorobenzene. Anion assigned based on ab initio calculations.; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1487. ± 8.4 | kJ/mol | IMRE | Schlosser, Marzi, et al., 2001 | gas phase; Acid: 1,2,3,5-tetrachlorobenzene. Anion assigned based on ab initio calculations.; B |
C6HCl4- + =
By formula: C6HCl4- + H+ = C6H2Cl4
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1514. ± 8.8 | kJ/mol | G+TS | Schlosser, Marzi, et al., 2001 | gas phase; Acid: 1,2,4,5-tetrachlorobenzene.; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1480. ± 8.4 | kJ/mol | IMRE | Schlosser, Marzi, et al., 2001 | gas phase; Acid: 1,2,4,5-tetrachlorobenzene.; B |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics 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, 1983
Platonov, V.A.; Simulin, Yu.N.,
Standard enthalpies of formation of 1,2,3-trichlorobenzene, 1,2,4,5-tetrachlorobenzene, and hexachlorobenzene,
Russ. J. Phys. Chem. (Engl. Transl.), 1983, 57, 840-842. [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]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Miller, Ghodbane, et al., 1984
Miller, M.M.; Ghodbane, S.; Wasik, S.P.; Tewari, Y.B.; Martire, D.E.,
Aqueous Solubilities, Octanol/Water Partition Coefficients, and Entropies of Melting of Chlorinated Benzenes and Biphenyls,
J. Chem. Eng. Data, 1984, 29, 184-190. [all data]
White, Biggs, et al., 1940
White, A.H.; Biggs, B.S.; Morgan, S.O.,
Dielectric Evidence for Molecular Rotation in the Crystals of Certain Benzene Derivatives,
J. Am. Chem. Soc., 1940, 62, 16-25. [all data]
Sabbah and An, 1991
Sabbah, R.; An, X.W.,
Etude thermodynamique des chlorobenzenes,
Thermochim. Acta, 1991, 179, 81-88. [all data]
Spieksma, Luijk, et al., 1994
Spieksma, Walter; Luijk, Ronald; Govers, Harrie A.J.,
Determination of the liquid vapour pressure of low-volatility compounds from the Kováts retention index,
Journal of Chromatography A, 1994, 672, 1-2, 141-148, https://doi.org/10.1016/0021-9673(94)80602-0
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Rai, Pandey, et al., 2002
Rai, U.S.; Pandey, Pinky; Rai, R.N.,
Physical chemistry of binary organic eutectic and monotectic alloys; 1,2,4,5-tetrachlorobenzene--α-naphthol and TCB--resorcinol systems,
Materials Letters, 2002, 53, 1-2, 83-90, https://doi.org/10.1016/S0167-577X(01)00458-X
. [all data]
Acree, 1991
Acree, William E.,
Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation,
Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H
. [all data]
Mondieig, Cuevas-Kiarte, et al., 1989
Mondieig, D.; Cuevas-Kiarte, M.A.; Haget, Y.,
Polymorphisme du tetrachloro-1,2,4,5-benzene et du tetrabromo-1,2,4,5-benzene,
J. Therm. Anal., 1989, 35(7), 2491-2500. [all data]
Mondieig, Housty, et al., 1987
Mondieig, D.; Housty, J.R.; Haget, Y.,
The Guinier-Lenne method in DSC. Polymorphysm of tetrasubstituted derivatives of benzene and their mixtures,
Calorim. Anal. Therm., 1987, 18, 269-275. [all data]
Martin, 1982
Martin, C.A.,
Specific heat anomalies in some organic compounds, Therm. Anal., Proc. Int. Conf.,
7th, 1982, 2, 829-835. [all data]
Chen and Wentworth, 1981
Chen, E.C.M.; Wentworth, W.E.,
Correlation and Prediction of Electron Capture Response from Molecular Parameters,
J. Chromatogr., 1981, 217, 151, https://doi.org/10.1016/S0021-9673(00)88069-3
. [all data]
Ruscic, Klasinc, et al., 1981
Ruscic, B.; Klasinc, L.; Wolf, A.; Knop, J.V.,
Photoelectron spectra of and Ab initio calculations on chlorobenzenes. 2. Trichlorobenzenes, tetrachlorobenzenes, and pentachlorobenzene,
J. Phys. Chem., 1981, 85, 1490. [all data]
Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S.,
Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules
in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]
Dougherty and McGlynn, 1977
Dougherty, D.; McGlynn, S.P.,
Photoelectron spectroscopy of carbonyls. 1,4-Benzoquinones,
J. Am. Chem. Soc., 1977, 99, 3234. [all data]
Streets and Ceasar, 1973
Streets, D.G.; Ceasar, G.P.,
Inductive mesomeric effects on the π orbitals of halobenzenes,
Mol. Phys., 1973, 26, 1037. [all data]
Schlosser, Marzi, et al., 2001
Schlosser, M.; Marzi, E.; Cottet, F.; Buker, H.H.; Nibbering, N.M.M.,
The acidity of chloro-substituted benzenes: A comparison of gas phase, ab initio, and kinetic data,
Chem. Eur. J., 2001, 7, 16, 3511-3516, https://doi.org/10.1002/1521-3765(20010817)7:16<3511::AID-CHEM3511>3.0.CO;2-U
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid EA Electron affinity IE (evaluated) Recommended ionization energy Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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