1,1'-Biphenyl, 2,2',4,4',5,5'-hexachloro-


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 by: William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δvap24.74 ± 0.02kcal/molCGCPuri, Chickos, et al., 2001 

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
21.8368.GCFalconer and Bidleman, 1994Based on data from 343. to 393. K.

Gas Chromatography

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-52325.1Castello and Testini, 1996180. C @ 2. min, 3. K/min; Column length: 30. m; Column diameter: 0.32 mm; Tend: 260. C

Normal alkane RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryApiezon L180.2314.Ballschmiter and Zell, 1980H2; Column length: 40. m; Column diameter: 0.30 mm
CapillaryApiezon L180.2314.Ballschmiter and Zell, 1980H2; Column length: 40. m; Column diameter: 0.30 mm
CapillaryApiezon L180.2314.Ballschmiter and Zell, 1980H2; Column length: 40. m; Column diameter: 0.30 mm

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryApolane2328.Bush, Murphy, et al., 1985He; Column length: 50. m; Column diameter: 0.25 mm; Program: 70 0C (2 min) 10 0C/min (6 min) 2 0C/min -> 250 0C
CapillaryApolane2332.Bush, Murphy, et al., 1985He; 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

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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]

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]

Castello and Testini, 1996
Castello, G.; Testini, G., Determination of retention indices of polychlorobiphenyls by using other compounds detectable by electron-capture detection or selected polychlorobiphenyls as the reference series, J. Chromatogr. A, 1996, 741, 2, 241-249, https://doi.org/10.1016/0021-9673(96)00160-4 . [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

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