1,1'-Biphenyl, 2,3',4,4'-tetrachloro-
- Formula: C12H6Cl4
- Molecular weight: 291.988
- IUPAC Standard InChI: InChI=1S/C12H6Cl4/c13-8-2-3-9(11(15)6-8)7-1-4-10(14)12(16)5-7/h1-6H
- IUPAC Standard InChIKey: RKLLTEAEZIJBAU-UHFFFAOYSA-N
- CAS Registry Number: 32598-10-0
- 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: Biphenyl, 2,3',4,4'-tetrachloro-; 2,3',4,4'-Tetrachlorobiphenyl; 2,4,3',4'-Tetrachlorobiphenyl; 3,4,2',4'-Tetrachlorobiphenyl; 2,4,3',4'-TCB; 2,3',4,4'-Tetrachloro-1,1'-biphenyl; PCB 66
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Phase change data
Go To: Top, 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: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 83.3 | 368. | GC | Falconer and Bidleman, 1994 | Based on data from 343. to 398. K. |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 105.9 ± 2.5 | 353. | ME | Nakajoh, Shibata, et al., 2005 | Based on data from 348. to 373. K. |
Mass spectrum (electron ionization)
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
Spectrum
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Additional Data
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| 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 | T.L.Hayes, Battelle Columbus Laboratories, Columbus, OH 43221 |
| NIST MS number | 80764 |
References
Go To: Top, 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.
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]
Nakajoh, Shibata, et al., 2005
Nakajoh, Katsuhiko; Shibata, Etsuro; Todoroki, Tomohiro; Ohara, Atsushi; Nishizawa, Katsushi; Nakamura, Takashi,
VAPOR PRESSURE OF TEN POLYCHLORINATED BIPHENYL CONGENERS AND TWO COMMERCIAL FLUIDS AS A FUNCTION OF TEMPERATURE,
Environ Toxicol Chem, 2005, 24, 7, 1602, https://doi.org/10.1897/04-381R.1
. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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