Hydrazine, tetraphenyl-

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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfsolid452.7kJ/molCcbMedard, 1955At 18 C
Δfsolid457.9 ± 2.6kJ/molCmCole and Gilbert, 1951Reanalyzed by Cox and Pilcher, 1970, Original value = 456.9 kJ/mol
Quantity Value Units Method Reference Comment
Δcsolid-12755.5 ± 2.8kJ/molCcbMedard, 1955At 18 C
Δcsolid-12760.4 ± 2.5kJ/molCmCole and Gilbert, 1951Reanalyzed by Cox and Pilcher, 1970, Original value = -12760. kJ/mol
Δcsolid-12752.7 ± 6.3kJ/molCcbAnderson and Gilbert, 1942 

Mass spectrum (electron ionization)

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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin A.ALM RES. INST. SWEDISH NAT. DEFENCE, SUNDBYBERG, SWEDEN
NIST MS number 38123

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UV/Visible spectrum

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), 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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source Schroeder and Dekker, 1951
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 10117
Instrument Beckman DU
Melting point 147 dec

References

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), UV/Visible spectrum, Notes

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

Medard, 1955
Medard, L., La chaleur de combustion de la diphenylamine et l'energie de la liaison n - n, J. Chem. Phys., 1955, 52, 467-472. [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]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [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]

Schroeder and Dekker, 1951
Schroeder, W.A.; Dekker, A.O., Anal. Chem., 1951, 23, 1740. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), UV/Visible spectrum, References