1,1'-Biphenyl, 2,2',3,3',4,4'-hexachloro-
- Formula: C12H4Cl6
- Molecular weight: 360.878
- IUPAC Standard InChIKey: BTAGRXWGMYTPBY-UHFFFAOYSA-N
- CAS Registry Number: 38380-07-3
- 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: 2,2',3,3',4,4'-Hexachlorobiphenyl; 2,3,4,2',3',4'-Hexachlorobiphenyl; HCB; 2,2'3,3',4,4'-Hexachloro-1,1'-biphenyl; PCB-128
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Phase change data
Go To: Top, Gas Chromatography, 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 424.9 | K | N/A | Miller, Ghodbane, et al., 1984 | Uncertainty assigned by TRC = 0.2 K; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
93.5 | 368. | GC | Falconer and Bidleman, 1994 | Based on data from 343. to 393. K.; AC |
Gas Chromatography
Go To: Top, 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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP Sil 5 CB | 2322. | Wells, Gillespie, et al., 1985 | 120. C @ 1. min, 3. K/min; Column length: 25. m; Column diameter: 0.22 mm; Tend: 250. C |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Apiezon L | 180. | 2372. | Ballschmiter and Zell, 1980 | H2; Column length: 40. m; Column diameter: 0.30 mm |
Capillary | Apiezon L | 180. | 2372. | Ballschmiter and Zell, 1980 | H2; Column length: 40. m; Column diameter: 0.30 mm |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Apolane | 2387. | Bush, Murphy, et al., 1985 | He; Column length: 50. m; Column diameter: 0.25 mm; Program: 70 0C (2 min) 10 0C/min (6 min) 2 0C/min -> 250 0C |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Falconer and Bidleman, 1994
Falconer, Renee L.; Bidleman, Terry F.,
Vapor pressures and predicted particle/gas distributions of polychlorinated biphenyl congeners as functions of temperature and ortho-chlorine substitution,
Atmospheric Environment, 1994, 28, 3, 547-554, https://doi.org/10.1016/1352-2310(94)90130-9
. [all data]
Wells, Gillespie, et al., 1985
Wells, D.E.; Gillespie, M.J.; Porter, A.E.A.,
Dichlorobenzyl alkyl ether homologs as retention index markers and internal standards for the analysis of environmental samples using capillary gas chromatography,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1985, 8, 8, 443-449, https://doi.org/10.1002/jhrc.1240080818
. [all data]
Ballschmiter and Zell, 1980
Ballschmiter, K.; Zell, M.,
Analysis of polychlorinated biphenyls (PCB) by glass capillary gas chromatography,
Fresenius Z. Anal. Chem., 1980, 302, 1, 20-31, https://doi.org/10.1007/BF00469758
. [all data]
Bush, Murphy, et al., 1985
Bush, B.; Murphy, M.J.; Connor, S.; Snow, J.; Barnard, E.,
Improvements in Glass Capillary Gas Chromatographic Polychlorobiphenyl Analysis,
J. Chromatogr. Sci., 1985, 23, 11, 509-515, https://doi.org/10.1093/chromsci/23.11.509
. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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