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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
Deltafgas202.9 ± 1.2kJ/molCcbLebedeva and Katin, 1972Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 202.5 ± 1.3 kJ/mol; ALS
Deltafgas204.1kJ/molN/ACole and Gilbert, 1951Value computed using «DELTA»fHliquid° value of 142.2 kj/mol from Cole and Gilbert, 1951 and «DELTA»vapH° value of 61.9 kj/mol from Lebedeva and Katin, 1972.; DRB
Deltafgas205. ± 13.kJ/molCcbAnderson and Gilbert, 1942%hf calculated possible error by author; ALS
Deltafgas240.9kJ/molN/ALemoult, 1908Value computed using «DELTA»fHliquid° value of 179.0 kj/mol from Lemoult, 1908 and «DELTA»vapH° value of 61.9 kj/mol from Lebedeva and Katin, 1972.; 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
Deltafliquid141.0 ± 0.8kJ/molCcbLebedeva and Katin, 1972ALS
Deltafliquid142.2kJ/molCmCole and Gilbert, 1951ALS
Deltafliquid179.kJ/molCcbLemoult, 1908see 06LEM,Author hf298_condensed=37.9 kcal/mol; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-3645.4 ± 0.84kJ/molCcbLebedeva and Katin, 1972ALS
Deltacliquid-3646.6kJ/molCmCole and Gilbert, 1951ALS
Deltacliquid-3647. ± 3.kJ/molCcbAnderson and Gilbert, 1942%hf calculated possible error by author; ALS
Deltacliquid-3683.6kJ/molCcbLemoult, 1908see 06LEM,Author hf298_condensed=37.9 kcal/mol; ALS

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
217.3299.45Lebedeva, Ryadnenko, et al., 1981T = 293 to 358 K.; DH

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 by: 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

Benzaldehyde, phenylhydrazone + Water = Benzaldehyde + Hydrazine, phenyl-

By formula: C13H12N2 + H2O = C7H6O + C6H8N2

Quantity Value Units Method Reference Comment
Deltar-61.1kJ/molCmLandrieu, 1905solid phase

Furaldehyde phenylhydrazone + Water = Hydrazine, phenyl- + Furfural

By formula: C11H10N2O + H2O = C6H8N2 + C5H4O2

Quantity Value Units Method Reference Comment
Deltar-61.9kJ/molCmLandrieu, 1905solid phase

p-Anisaldehyde phenylhydrazone + Water = Hydrazine, phenyl- + Benzaldehyde, 4-methoxy-

By formula: C14H14N2O + H2O = C6H8N2 + C8H8O2

Quantity Value Units Method Reference Comment
Deltar-61.9kJ/molCmLandrieu, 1905solid phase

Water + Acetaldehyde, phenylhydrazone = Hydrazine, phenyl- + Acetaldehyde

By formula: H2O + C8H10N2 = C6H8N2 + C2H4O

Quantity Value Units Method Reference Comment
Deltar-61.1kJ/molCmLandrieu, 1905solid phase

2-Propanone, phenylhydrazone + Water = Hydrazine, phenyl- + Acetone

By formula: C9H12N2 + H2O = C6H8N2 + C3H6O

Quantity Value Units Method Reference Comment
Deltar-43.1kJ/molCmLandrieu, 1905solid phase

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.

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]

Lebedeva, Ryadnenko, et al., 1981
Lebedeva, N.D.; Ryadnenko, V.L.; Kozlova, N.M.; Karpenko, N.A.; Stepanov, V.B., Heat capacities of some organic compounds, 1981, Termodinam. [all data]

Landrieu, 1905
Landrieu, M.Ph., Thermochimie. - Thermochimie des hydrazones, Compt. Rend., 1905, 141, 358-361. [all data]


Notes

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