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Benzenamine, 3-methyl-

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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
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Deltafgas61.1kJ/molCcbDraeger, 1984ALS
Deltafgas87.9kJ/molN/APushin, 1954Value computed using «DELTA»fHliquid° value of 42.3 kj/mol from Pushin, 1954 and «DELTA»vapH° value of 45.61 kj/mol from missing citation.; DRB

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
Deltafliquid42.3kJ/molCcbPushin, 1954Author's hf298_condensed=8.5 kcal/mol; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-4083.kJ/molCcbPushin, 1954Author's hf298_condensed=8.5 kcal/mol; ALS
Deltacliquid-4047.kJ/molCcbSwarts, 1909ALS

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
167.2303.15Guseinov, Mirzaliev, et al., 1988T = 303 to 463 K. p = 0.1 MPa. Unsmooethed experimental datum. Cp(liq) = 0.8666 + 0.0022600 + (0.0007010 - 6.0538x10-6T)P kJ/kg*K (303.15 to 523.25 K, 0.1 to 25 MPa).; DH
216.7302.7de Kolossowsky and Udowenko, 1934DH
216.7302.7Kolosovskii and Udovenko, 1934DH

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed 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:
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

C7H8N- + Hydrogen cation = Benzenamine, 3-methyl-

By formula: C7H8N- + H+ = C7H9N

Quantity Value Units Method Reference Comment
Deltar1535. ± 8.8kJ/molG+TSBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Deltar1505. ± 8.4kJ/molIMREBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

Urea, N,N'-bis(3-methylphenyl)- = Benzenamine, 3-methyl- + Benzene, 1-isocyanato-3-methyl-

By formula: C15H16N2O = C7H9N + C8H7NO

Quantity Value Units Method Reference Comment
Deltar126.2 ± 1.7kJ/molEqkChimishkyan, Svetlova, et al., 1984solid phase; Dissociation; ALS

References

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

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

Draeger, 1984
Draeger, J.A., Chemical-thermodynamic properties of molecules that undergo inversion. II. The methylanilines, J. Chem. Thermodyn., 1984, 16, 1067-1073. [all data]

Pushin, 1954
Pushin, N.A., Heats of combustion and heats of formation of isomeric organic compounds, Bull. Soc. Chim. Belgrade, 1954, 19, 531-547. [all data]

Swarts, 1909
Swarts, M.F., Sur la chaleur de formation de l'aniline et de quelquesuns de ses derives, Recl. Trav. Chim. Pays-Bas, 1909, 28, 155-165. [all data]

Guseinov, Mirzaliev, et al., 1988
Guseinov, S.O.; Mirzaliev, A.A.; Shakhmuradov, Sh.G., Investigation of the isobaric heat capacity of meta- and ortho-toluidine over a wide interval ov varying temperature and pressure, Iaz. Vyssh. Ucheb. Zaved., Neft i Gaz 31(9), 1988, 13, 35. [all data]

de Kolossowsky and Udowenko, 1934
de Kolossowsky, N.; Udowenko, W.W., Determination des chaleurs specifiques des liquides, Compt. rend., 1934, 198, 1394-1395. [all data]

Kolosovskii and Udovenko, 1934
Kolosovskii, N.A.; Udovenko, W.W., Specific heat of liquids. II., Zhur. Obshchei Khim., 1934, 4, 1027-1033. [all data]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]

Chimishkyan, Svetlova, et al., 1984
Chimishkyan, A.L.; Svetlova, L.P.; Leonova, T.V.; Gluyaev, N.D., Thermal decomposition of substituted ureas, J. Gen. Chem. USSR, 1984, 54, 1317-1320. [all data]


Notes

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