Phenol, 2,6-dimethyl-

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Gas 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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-157.5kJ/molN/ALebedev, Vasil'ev, et al., 1996Value computed using ΔfHsolid° value of -233.1±2.9 kj/mol from Lebedev, Vasil'ev, et al., 1996 and ΔsubH° value of 75.6 kj/mol from Andon, Biddiscombe, et al., 1960.; DRB
Δfgas-174.4kJ/molN/ALindberg, Jauhiainen, et al., 1972Value computed using ΔfHsolid° value of -250.0 kj/mol from Lindberg, Jauhiainen, et al., 1972 and ΔsubH° value of 75.6 kj/mol from Andon, Biddiscombe, et al., 1960.; DRB
Δfgas-161.8 ± 0.54kJ/molCcbAndon, Biddiscombe, et al., 1960ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
43.0750.Kudchadker S.A., 1979GT
66.90100.
91.12150.
113.26200.
145.07273.15
155.97298.15
156.78300.
198.56400.
234.73500.
264.56600.
289.11700.
309.55800.
326.78900.
341.431000.
353.971100.
364.741200.
374.021300.
382.061400.
389.031500.

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfsolid-233.1 ± 2.9kJ/molCcbLebedev, Vasil'ev, et al., 1996 
Δfsolid-250.kJ/molCcbLindberg, Jauhiainen, et al., 1972 
Δfsolid-237.4 ± 1.1kJ/molCcbAndon, Biddiscombe, et al., 1960 
Quantity Value Units Method Reference Comment
Δcsolid-4344.2 ± 2.9kJ/molCcbLebedev, Vasil'ev, et al., 1996Corresponding Δfsolid = -233.0 kJ/mol (simple calculation by NIST; no Washburn corrections)
Δcsolid-4325.4kJ/molCcbLindberg, Jauhiainen, et al., 1972Corresponding Δfsolid = -252. kJ/mol (simple calculation by NIST; no Washburn corrections)
Δcsolid-4339.9 ± 1.0kJ/molCcbAndon, Biddiscombe, et al., 1960Corresponding Δfsolid = -237.4 kJ/mol (simple calculation by NIST; no Washburn corrections)

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.

Lebedev, Vasil'ev, et al., 1996
Lebedev, B.V.; Vasil'ev, V.G.; Bykova, T.A.; Kiparisova, E.G.; Wunderliche, B., Thermodynamics of 2,6-dimethylphenol, of the reaction of its oxidative dehydropolycondensation, and of the resultant poly(2,6-dimethyl-p-phenylene oxide)at 0-600 K, Vysokomol. Soedin., Ser. A, 1996, 38, 216-225. [all data]

Andon, Biddiscombe, et al., 1960
Andon, R.J.L.; Biddiscombe, D.P.; Cox, J.D.; Handley, R.; Harrop, D.; Herington, E.F.G.; Martin, J.F., Thermodynamic properties of organic oxygen compounds. Part I. Preparation and physical properties of pure phenol, cresols, and xylenols, J. Chem. Soc., 1960, 5246-5254. [all data]

Lindberg, Jauhiainen, et al., 1972
Lindberg, J.J.; Jauhiainen, T.P.; Savolainen, A., Oxidative coupling of 2,6-disubstituted phenols and the heat of combustion of the resulting products, Pap. Puu, 1972, 54, 91-93. [all data]

Kudchadker S.A., 1979
Kudchadker S.A., Property data available for coal chemicals, Hydrocarbon Process., 1979, 58, 169-171. [all data]


Notes

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