1,1'-Biphenyl, 2-methyl-

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Condensed phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid86.5 ± 1.3kJ/molCcbSteele, Chirico, et al., 1995 
Quantity Value Units Method Reference Comment
Δcliquid-6917.1 ± 1.2kJ/molCcbSteele, Chirico, et al., 1995Corresponding Δfliquid = 86.5 kJ/mol (simple calculation by NIST; no Washburn corrections)
Δcliquid-6950.9kJ/molCcbWise, Serijan, et al., 1951Corresponding Δfliquid = 120. kJ/mol (simple calculation by NIST; no Washburn corrections)
Δcliquid-6694.kJ/molCcbGoodman and Wise, 1950Corresponding Δfliquid = -140. kJ/mol (simple calculation by NIST; no Washburn corrections)
Δcliquid-6938.7 ± 7.1kJ/molCcbBrull, 1935Reanalyzed by Cox and Pilcher, 1970, Original value = -6937.57 kJ/mol; Corresponding Δfliquid = 108.2 kJ/mol (simple calculation by NIST; no Washburn corrections)

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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil532. ± 7.KAVGN/AAverage of 12 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus272.95KN/AGoodman and Wise, 1951Uncertainty assigned by TRC = 0.15 K; TRC
Tfus418.KN/ACook, Dickson, et al., 1950TRC
Tfus272.95KN/AGoodman and Wise, 1950, 2Uncertainty assigned by TRC = 0.1 K; TRC
Quantity Value Units Method Reference Comment
Δvap66.3 ± 0.5kJ/molVSteele, Chirico, et al., 1995ALS
Δvap66.3kJ/molN/ASteele, Chirico, et al., 1995DRB

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


IR Spectrum

Go To: Top, Condensed phase thermochemistry data, Phase change data, UV/Visible spectrum, 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

Gas Phase Spectrum

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IR spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 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
State gas
Instrument HP-GC/MS/IRD

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


UV/Visible spectrum

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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: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source Friedel, Orchin, et al., 1948
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 660
Instrument Beckman spectrophotometer
Melting point -0.2
Boiling point 255.5

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, UV/Visible spectrum, Notes

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

Steele, Chirico, et al., 1995
Steele, W.V.; Chirico, R.D.; Smith, N.K., The standard enthalpies of formation of 2-methylbiphenyl and diphenylmethane, J. Chem. Thermodyn., 1995, 27, 671-678. [all data]

Wise, Serijan, et al., 1951
Wise, C.H.; Serijan, K.T.; Goodman, I.A., NACA Technical Report 1003, NACA Technical Report 1003, 1951, 1-10. [all data]

Goodman and Wise, 1950
Goodman, I.A.; Wise, P.H., Dicyclic hydrocarbons. I. 2-Aklylbiphenyls, J. Am. Chem. Soc., 1950, 72, 3076-3078. [all data]

Brull, 1935
Brull, L., Sui calori di combustione di alcuni derivati del bifenil, Gazz. Chim. Ital., 1935, 65, 19-28. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Goodman and Wise, 1951
Goodman, I.A.; Wise, P.H., Synthesis & purification of some alkylbiphenyls & alkylbicyclohexyls., Natl. Advis. Comm. Aeronaut., Tech. Note NACA TN 2260, Lewis Flight Propulsion Lab., Cleveland, Ohio, 1951. [all data]

Cook, Dickson, et al., 1950
Cook, J.W.; Dickson, G.T.; Jack, J.; Loudon, J.D.; McKeown, J.; MacMillan, J.; Williamson, W.F., Colchicine and Related Compounds, J. Chem. Soc., 1950, 139. [all data]

Goodman and Wise, 1950, 2
Goodman, I.A.; Wise, P.H., Dicycloic Hydrocarbons I. 2-Alkylbiphenyls, J. Am. Chem. Soc., 1950, 72, 3076. [all data]

Friedel, Orchin, et al., 1948
Friedel, R.A.; Orchin, M.; Reggel, L., Steric hindrance and short wave length bands in the ultraviolet spectra of some naphthalene and diphenyl derivatives, J. Am. Chem. Soc., 1948, 70, 199-204. [all data]


Notes

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