Benzene, hexachloro-
- Formula: C6Cl6
- Molecular weight: 284.782
- IUPAC Standard InChIKey: CKAPSXZOOQJIBF-UHFFFAOYSA-N
- CAS Registry Number: 118-74-1
- 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: Perchlorobenzene; Amatin; Anticarie; Bunt-cure; Bunt-no-more; Co-op Hexa; HCB; Julin's carbon chloride; No Bunt; No Bunt Liquid; No Bunt 40; No Bunt 80; Pentachlorophenyl chloride; Sanocide; Snieciotox; 1,2,3,4,5,6-Hexachlorobenzene; Hexa C.B.; Hexachlorbenzol; Smut-Go; Ceku C.B.; Esaclorobenzene; Granox nm; Rcra waste number U127; Saatbeizfungizid; Sanocid; UN 2729; Julin's chloride; Phenyl perchloryl; Hexcachlorbenzen; Hexachlorobenzene; Benzene, 1,2,3,4,5,6-hexachloro-; NSC 9243
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Gas phase thermochemistry data
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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 | -44.70 | kJ/mol | Ccr | Platonov and Simulin, 1983 |
Phase change data
Go To: Top, Gas phase thermochemistry data, Mass spectrum (electron ionization), 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:
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 | 597.7 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 501.27 | K | N/A | Donnelly, Drewes, et al., 1990 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 501.1 | K | N/A | Miller, Ghodbane, et al., 1984 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 505.0 | K | N/A | Plato and Glasgow, 1969 | Uncertainty assigned by TRC = 0.1 K; TRC |
Tfus | 502.8 | K | N/A | Sears and Hopke, 1949 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tfus | 500. | K | N/A | Timmermans, 1935 | Uncertainty assigned by TRC = 2.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 502.02 | K | N/A | Sabbah and An, 1991 | Uncertainty assigned by TRC = 0.01 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 74.4 ± 0.7 | kJ/mol | GS | Puri, Chickos, et al., 2001 | AC |
ΔvapH° | 76.8 | kJ/mol | GC | Spieksma, Luijk, et al., 1994 | Based on data from 413. to 453. K.; AC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 96.8 ± 0.5 | kJ/mol | GS | Verevkin, Emel'yanenko, et al., 2007 | Based on data from 358. to 403. K.; AC |
ΔsubH° | 90.5 ± 0.2 | kJ/mol | C | Sabbah and An, 1991 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
81.3 | 258. to 313. | GC | Liu and Dickhut, 1994 | AC |
68.6 | 398. | GC | Hinckley, Bidleman, et al., 1990 | Based on data from 343. to 453. K.; AC |
68.7 | 517. | A | Stephenson and Malanowski, 1987 | Based on data from 502. to 589. K.; AC |
60.5 | 402. | N/A | Stull, 1947 | Based on data from 387. to 582. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
387.6 to 582.6 | 6.91092 | 4597.57 | 82.811 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
105. | 258. to 313. | N/A | Liu and Dickhut, 1994 | AC |
77.4 ± 0.8 | 278. | GS | Wania, Shiu, et al., 1994 | Based on data from 253. to 303. K.; AC |
89.6 ± 0.2 | 337. | C | Sabbah and An, 1991 | AC |
85.5 | 461. to 506. | N/A | Lubkowski, Janiak, et al., 1989 | AC |
62.7 | 402. | A | Stephenson and Malanowski, 1987 | Based on data from 387. to 502. K.; AC |
94.7 | 344. | GS | Rordorf, Sarna, et al., 1986 | Based on data from 314. to 373. K. See also Delle Site, 1997.; AC |
101.3 | 303. | GS | Farmer, Yang, et al., 1980 | Based on data from 288. to 318. K.; AC |
79.5 ± 1.2 | 312. to 337. | N/A | Steinwandter, 1977 | AC |
92. ± 8.2 | 369. to 397. | RG | Sears and Hopke, 1949, 2 | See also Cox and Pilcher, 1970.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
24.960 | 501.87 | N/A | Sabbah and El Watik, 1992 | DH |
25.180 | 502.02 | N/A | Sabbah and An, 1991 | DH |
23.85 | 505. | N/A | Acree, 1991 | AC |
25.2 | 502. | DTA | Sabbah and An, 1991 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
50.2 | 502.02 | Sabbah and An, 1991 | DH |
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Phase change 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1998. |
NIST MS number | 290540 |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), 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]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Donnelly, Drewes, et al., 1990
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W.,
Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry,
Thermochim. Acta, 1990, 167, 2, 155, https://doi.org/10.1016/0040-6031(90)80476-F
. [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]
Plato and Glasgow, 1969
Plato, C.; Glasgow, A.R., Jr.,
Differential scanning calorimetry as a general method for determining the purity and heat of fusion of high-purity organic chemicals. Application to 95 compounds,
Anal. Chem., 1969, 41, 2, 330, https://doi.org/10.1021/ac60271a041
. [all data]
Sears and Hopke, 1949
Sears, G.W.; Hopke, E.R.,
Vapor Pressure of Naphthalene, Anthracene and Hexachlorobenzene in the Low Pressure Region,
J. Am. Chem. Soc., 1949, 71, 1632. [all data]
Timmermans, 1935
Timmermans, J.,
Researches in Stoichiometry. I. The Heat of Fusion of Organic Compounds.,
Bull. Soc. Chim. Belg., 1935, 44, 17-40. [all data]
Sabbah and An, 1991
Sabbah, R.; An, X.W.,
Etude thermodynamique des chlorobenzenes,
Thermochim. Acta, 1991, 179, 81-88. [all data]
Puri, Chickos, et al., 2001
Puri, Swati; Chickos, James S.; Welsh, William J.,
Determination of Vaporization Enthalpies of Polychlorinated Biphenyls by Correlation Gas Chromatography,
Anal. Chem., 2001, 73, 7, 1480-1484, https://doi.org/10.1021/ac001246p
. [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]
Verevkin, Emel'yanenko, et al., 2007
Verevkin, Sergey P.; Emel'yanenko, Vladimir N.; Klamt, Andreas,
Thermochemistry of Chlorobenzenes and Chlorophenols: Ambient Temperature Vapor Pressures and Enthalpies of Phase Transitions,
J. Chem. Eng. Data, 2007, 52, 2, 499-510, https://doi.org/10.1021/je060429r
. [all data]
Liu and Dickhut, 1994
Liu, Kewen; Dickhut, Rebecca M.,
Saturation vapor pressures and thermodynamic properties of benzene and selected chlorinated benzenes at environmental temperatures,
Chemosphere, 1994, 29, 3, 581-589, https://doi.org/10.1016/0045-6535(94)90445-6
. [all data]
Hinckley, Bidleman, et al., 1990
Hinckley, Daniel A.; Bidleman, Terry F.; Foreman, William T.; Tuschall, Jack R.,
Determination of vapor pressures for nonpolar and semipolar organic compounds from gas chromatograhic retention data,
J. Chem. Eng. Data, 1990, 35, 3, 232-237, https://doi.org/10.1021/je00061a003
. [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]
Wania, Shiu, et al., 1994
Wania, Frank; Shiu, Wan-Ying; Mackay, Donald,
Measurement of the Vapor Pressure of Several Low-Volatility Organochlorine Chemicals at Low Temperatures with a Gas Saturation Method,
J. Chem. Eng. Data, 1994, 39, 3, 572-577, https://doi.org/10.1021/je00015a039
. [all data]
Lubkowski, Janiak, et al., 1989
Lubkowski, Jacek; Janiak, Tadeusz; Czerminski, Jurand; Bla·ejowski, Jerzy,
Thermoanalytical investigations of some chloro-organic pesticides and related compounds,
Thermochimica Acta, 1989, 155, 7-28, https://doi.org/10.1016/0040-6031(89)87132-1
. [all data]
Rordorf, Sarna, et al., 1986
Rordorf, B.F.; Sarna, L.P.; Webster, G.R.B.,
Vapor pressure determination for several polychlorodioxins by two gas saturation methods,
Chemosphere, 1986, 15, 9-12, 2073-2076, https://doi.org/10.1016/0045-6535(86)90516-3
. [all data]
Delle Site, 1997
Delle Site, Alessandro,
The Vapor Pressure of Environmentally Significant Organic Chemicals: A Review of Methods and Data at Ambient Temperature,
J. Phys. Chem. Ref. Data, 1997, 26, 1, 157, https://doi.org/10.1063/1.556006
. [all data]
Farmer, Yang, et al., 1980
Farmer, W.J.; Yang, M.S.; Letey, J.; Spencer, W.F.,
Hexachlorobenzene: Its Vapor Pressure and Vapor Phase Diffusion in Soil1,
Environ Toxicol Chem, 1980, 44, 4, 676, https://doi.org/10.2136/sssaj1980.03615995004400040002x
. [all data]
Steinwandter, 1977
Steinwandter, Harald,
Beiträge zu Dampfdruckmessungen von Chlorkohlenwasserstoff-Pestiziden in Abhängigkeit von der Temperatur I. Dampfdruckmessungen geringer Mengen von HCB an Glas und an pflanzlichem Material,
Chemosphere, 1977, 6, 2-3, 59-67, https://doi.org/10.1016/0045-6535(77)90046-7
. [all data]
Sears and Hopke, 1949, 2
Sears, G.W.; Hopke, E.R.,
Vapor Pressures of Naphthalene, Anthracene and Hexachlorobenzene in a Low Pressure Region,
J. Am. Chem. Soc., 1949, 71, 5, 1632-1634, https://doi.org/10.1021/ja01173a026
. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]
Sabbah and El Watik, 1992
Sabbah, R.; El Watik, L.,
New reference materials for the calibration (temperature and energy) of differential thermal analysers and scanning calorimeters,
J. Therm. Anal., 1992, 38(4), 855-863. [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]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔsubH Enthalpy of sublimation 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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