Hydrazine, phenyl-

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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
Δfgas48.49 ± 0.29kcal/molCcbLebedeva and Katin, 1972Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 48.39 ± 0.30 kcal/mol; ALS
Δfgas48.78kcal/molN/ACole and Gilbert, 1951Value computed using ΔfHliquid° value of 142.2 kj/mol from Cole and Gilbert, 1951 and ΔvapH° value of 61.9 kj/mol from Lebedeva and Katin, 1972.; DRB
Δfgas48.9 ± 3.0kcal/molCcbAnderson and Gilbert, 1942%hf calculated possible error by author; ALS
Δfgas57.58kcal/molN/ALemoult, 1908Value computed using ΔfHliquid° value of 179.0 kj/mol from Lemoult, 1908 and ΔvapH° value of 61.9 kj/mol from Lebedeva and Katin, 1972.; DRB

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.

Lebedeva and Katin, 1972
Lebedeva, N.D.; Katin, Yu.A., Heats of combustion of certain monosubstituted benzenes, Russ. J. Phys. Chem. (Engl. Transl.), 1972, 46, 1088. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Cole and Gilbert, 1951
Cole, L.G.; Gilbert, E.C., The heats of combustion of some nitrogen compounds and the apparent energy of the N-N bond, J. Am. Chem. Soc., 1951, 73, 5423-5427. [all data]

Anderson and Gilbert, 1942
Anderson, C.M.; Gilbert, E.C., The apparent energy of the N-N bond as calculated from heats of combustion, J. Am. Chem. Soc., 1942, 64, 2369-2372. [all data]

Lemoult, 1908
Lemoult, M.P., Recherches theoriques et experimentales sur les chaleurs de combustion et de formation des composes organiques, Ann. Chim. Phys., 1908, 13, 562-574. [all data]


Notes

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