Benzene, 1-methyl-2-(phenylmethyl)-

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δcliquid-1735.kcal/molCcbLamneck and Wise, 1954Corresponding Δfliquid = -60. kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid80.186cal/mol*KN/AChirico, Hossenlopp, et al., 1987DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
70.884298.15Chirico, Hossenlopp, et al., 1987T = 10 to 500 K.; DH

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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil553.65KN/ALamneck and Wise, 1954, 2Uncertainty assigned by TRC = 0.4 K; TRC
Tboil553.65KN/ALamneck and Wise, 1950Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Tfus279.76KN/ALamneck and Wise, 1954, 2Uncertainty assigned by TRC = 0.05 K; TRC
Quantity Value Units Method Reference Comment
Ttriple279.76KN/AChirico, Hossenlopp, et al., 1987, 2Uncertainty assigned by TRC = 0.01 K; TRC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
4.5987279.76Chirico, Hossenlopp, et al., 1987DH

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
16.44279.76Chirico, Hossenlopp, et al., 1987DH

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:


Mass spectrum (electron ionization)

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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

Spectrum

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Mass 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 D.HENNEBERG, MAX-PLANCK INSTITUTE, MULHEIM, WEST GERMANY
NIST MS number 61663

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


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, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, 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 Kusakov, et al., 1963
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. 20073
Instrument unknown
Melting point 66
Boiling point 280.5

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

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
PackedApiezon L170.1570.Kríz, Popl, et al., 1974 
PackedApiezon L185.1583.Kríz, Popl, et al., 1974 

Kovats' RI, polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillarySP-1000185.2179.Kríz, Popl, et al., 1974N2; Column length: 50. m; Column diameter: 0.25 mm
CapillarySP-1000200.2135.Kríz, Popl, et al., 1974N2; Column length: 50. m; Column diameter: 0.25 mm

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, Notes

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

Lamneck and Wise, 1954
Lamneck, J.H., Jr.; Wise, P.H., Dicyclic hydrocarbons. IX. Synthesis and physical properties of the monomethyldiphenylmethanes and monomethyldicyclohexylmethanes, J. Am. Chem. Soc., 1954, 76, 1104-1106. [all data]

Chirico, Hossenlopp, et al., 1987
Chirico, R.D.; Hossenlopp, I.A.; Nguyen, A.; Steele, W.V., Thermochemical and thermophysical properties of organic compounds derived from fossil substances. Thermodynamic studies related to the hydrogenation of anthracene, NIPER Report, 1987, 239, 67p. [all data]

Lamneck and Wise, 1954, 2
Lamneck, J.H.; Wise, P.H., Dicyclic hydrocarbons. IX. Synthesis and physical properties of the monomethyldiphenylmethanes and monomethyldicyclohexylmethanes, J. Am. Chem. Soc., 1954, 76, 1104. [all data]

Lamneck and Wise, 1950
Lamneck, J.H.; Wise, P.H., , Natl. Advis. Comm. Aeronaut., Tech. Notes, No. 2230, Lewis Flight Propulsion Lab., Cleveland, OH, 1950. [all data]

Chirico, Hossenlopp, et al., 1987, 2
Chirico, R.D.; Hossenlopp, I.A.; Nguyen, A.; Steele, W.V., Thermochem. and Thermophys. Prop. of Organic Compounds Derived from Fossil Substances. Thermodynamic Studies Related to the Hydrogenation of Anthracene, Natl. Inst. Pet. Energy Res. Rep. NIPER-239, Bartlesvill- e, OK, 1987. [all data]

Kusakov, et al., 1963
Kusakov, M.M., et al., Ultraviolet Absorption Spectra of Aromatic Hydrocarbons, 1963, 218. [all data]

Kríz, Popl, et al., 1974
Kríz, J.; Popl, M.; Mostecký, J., Retention indices of biphenyls and diphenylalkanes, J. Chromatogr., 1974, 97, 1, 3-13, https://doi.org/10.1016/S0021-9673(01)97577-6 . [all data]


Notes

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