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Naphthalene, 2,7-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:
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
Deltafgas79.5 ± 0.6kJ/molCcbChirico, Knipmeyer, et al., 1993ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
49.950.Thermodynamics Research Center, 1997p=1 bar.; GT
76.3100.
99.4150.
124.9200.
166.8273.15
181.6298.15
182.7300.
239.9400.
289.0500.
329.3600.
362.3700.
389.6800.
412.5900.
431.81000.
448.1100.
462.1200.
474.1300.
485.1400.
493.1500.

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

Quantity Value Units Method Reference Comment
liquid283.36J/mol*KN/AChirico, Knipmeyer, et al., 1993DH
Quantity Value Units Method Reference Comment
Deltafsolid-5.4 ± 1.1kJ/molCcbGood, 1973crystal phase; ALS
Quantity Value Units Method Reference Comment
Deltacsolid-6431.69 ± 0.96kJ/molCcbGood, 1973crystal phase; Corresponding «DELTA»fsolid = -5.40 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
solid,1 bar228.57J/mol*KN/AFinke, Messerly, et al., 1977DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
251.85298.15Chirico, Knipmeyer, et al., 1993T = 298 to 700 K.; DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
204.39298.15Finke, Messerly, et al., 1977T = 10 to 440 K.; DH
202.5298.15Good, 1973DH

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes

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

Chirico, Knipmeyer, et al., 1993
Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Steele, W.V., The thermodynamic properties to the temperature 700 K of naphthalene and of 2,7-dimethylnaphthalene, J. Chem. Thermodyn., 1993, 25, 1461-1494. [all data]

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Good, 1973
Good, W.D., The enthalpies of combustion and formation of 1,8-dimethylnaphthalene, 2,3-dimethylnaphthalene, 2,6-dimethylnaphthalene, and 2,7-dimethylnaphthalene, J. Chem. Thermodyn., 1973, 5, 715-720. [all data]

Finke, Messerly, et al., 1977
Finke, H.L.; Messerly, J.F.; Lee, S.H.; Osborn, A.G.; Douslin, D.R., Comprehensive thermodynamic studies of seven aromatic hydrocarbons, J. Chem. Thermodyn., 1977, 9, 937-956. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References