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Benzoic acid, 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 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
Deltafsolid-416.5 ± 1.5kJ/molCcbColomina, Jimenez, et al., 1986see Colomina, Boned, et al., 1961 and Colomina, Perez Ossorio, et al., 1959; ALS
Deltafsolid-416.5 ± 0.92kJ/molCcbCorral, 1960ALS
Deltafsolid-427.1 ± 3.8kJ/molCcbBreitenbach and Derkosch, 1951Reanalyzed by Cox and Pilcher, 1970, Original value = -426.3 kJ/mol; ALS
Quantity Value Units Method Reference Comment
Deltacsolid-3874.9 ± 0.8kJ/molCcbColomina, Jimenez, et al., 1986see Colomina, Boned, et al., 1961 and Colomina, Perez Ossorio, et al., 1959; Corresponding «DELTA»fsolid = -416.5 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacsolid-3874.4 ± 4.6kJ/molCcbHoldiness, 1983Corresponding «DELTA»fsolid = -417.0 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacsolid-3875.0 ± 0.75kJ/molCcbCorral, 1960Corresponding «DELTA»fsolid = -416.4 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacsolid-3864.kJ/molCcbBreitenbach and Derkosch, 1951Corresponding «DELTA»fsolid = -427.2 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacsolid-3858.kJ/molCcbAuwers and Roth, 1910Corresponding «DELTA»fsolid = -433.9 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
174.9298.Andrews, Lynn, et al., 1926T = 22 to 200 C.; DH

References

Go To: Top, 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.

Colomina, Jimenez, et al., 1986
Colomina, M.; Jimenez, P.; Roux, M.V.; Turrion, C., Propiedades termoquimicas de derivados del acido benzoico. XIII. Presiones de vapor y entalpias de sublimacion y formacion de los acidos toluicos, An. Quim., 1986, 82, 126-130. [all data]

Colomina, Boned, et al., 1961
Colomina, M.; Boned, M.L.; Turrion, C., Investigaciones termoquimicas sobre los acidos alquilbenzoicos. I. Acidos toluicos, An. Fis. Quim., 1961, 57, 655-664. [all data]

Colomina, Perez Ossorio, et al., 1959
Colomina, M.; Perez Ossorio, R.; Boned, M.L.; Panea, M.; Turrion, C., Thermochemical investigations on methylsubstituted benzoic acids, Rpt. for the U.S. Dept. of the Army, European Research Office contract no. DA-91-508-EUC-358 by Instituto de Quimica Fisica Madrid, Spain, 1959, 1-36. [all data]

Corral, 1960
Corral, L.B., Investigaciones termoquimicas sobre los acidos toluicos y dimetilbenzoicos, Rev. R. Acad. Cienc., 1960, 54, 365-403. [all data]

Breitenbach and Derkosch, 1951
Breitenbach, J.W.; Derkosch, J., Verbrennungswarmen von peroxyden und verwandten verbindungen sowie von polystrolen, Monatsh. Chem., 1951, 82, 177-179. [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]

Holdiness, 1983
Holdiness, M.R., Heats of atomization and resonance energy of some ortho-substituted benzoic acids, Thermochim. Acta, 1983, 71, 257-263. [all data]

Auwers and Roth, 1910
Auwers, K.; Roth, W.A., Thermochemische Untersuchungen. I. Uber Beziehungen zwischen Konstitution und Verbrennungswarme ungesattigter Verbindungen, Justus Liebigs Ann. Chem., 1910, 239-248. [all data]

Andrews, Lynn, et al., 1926
Andrews, D.H.; Lynn, G.; Johnston, J., The heat capacities and heat of crystallization of some isomeric aromatic compounds, J. Am. Chem. Soc., 1926, 48, 1274-1287. [all data]


Notes

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