1,1'-Biphenyl, 2,2',4,5,5'-pentachloro-
- Formula: C12H5Cl5
- Molecular weight: 326.433
- IUPAC Standard InChIKey: LAHWLEDBADHJGA-UHFFFAOYSA-N
- CAS Registry Number: 37680-73-2
- 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',4,5,5'-Pentachlorobiphenyl; 2,2',4,5,5'-Pentachloro-1,1'-biphenyl; PCB 101
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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 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 | 350.1 | K | N/A | Miller, Ghodbane, et al., 1984 | Uncertainty assigned by TRC = 0.2 K; TRC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
20.7 | 368. | GC | Falconer and Bidleman, 1994 | Based on data from 343. to 393. K.; AC |
20.0 | 398. | GC | Hinckley, Bidleman, et al., 1990 | Based on data from 343. to 453. K.; AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
22.2 | 308. | GS | Westcott, Simon, et al., 1981 | Based on data from 303. to 313. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
4.49 | 350.1 | Acree, 1991 | AC |
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 | 80777 |
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.
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]
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]
Westcott, Simon, et al., 1981
Westcott, John W.; Simon, Charles G.; Bidleman, Terry F.,
Determination of polychlorinated biphenyl vapor pressures by a semimicro gas saturation method,
Environ. Sci. Technol., 1981, 15, 11, 1375-1378, https://doi.org/10.1021/es00093a012
. [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, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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