Azobenzene, (E)-

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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
Deltafsolid311.41kJ/molCcrSteele, Chirico, et al., 1996Hfusion=21.3±0.5 kJ/mol; ALS
Deltafsolid308.6 ± 1.9kJ/molCcbDias, Minas Da Piedade, et al., 1992ALS
Deltafsolid310.2 ± 3.4kJ/molCcbSchulze, Petrick, et al., 1977Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 311.3 ± 3.4 kJ/mol; Hfusion=22.6±0.1 kJ/mol; ALS
Deltafsolid320.0kJ/molCcbCole and Gilbert, 1951ALS
Deltafsolid317. ± 2.kJ/molCcbCorruccini and Gilbert, 1939ALS
Quantity Value Units Method Reference Comment
Deltacsolid-6462.68 ± 0.88kJ/molCcrSteele, Chirico, et al., 1996Hfusion=21.3±0.5 kJ/mol; ALS
Deltacsolid-6459.9 ± 1.0kJ/molCcbDias, Minas Da Piedade, et al., 1992ALS
Deltacsolid-6461.5 ± 3.4kJ/molCcbSchulze, Petrick, et al., 1977Hfusion=22.6±0.1 kJ/mol; ALS
Deltacsolid-6471.4kJ/molCcbCole and Gilbert, 1951ALS
Deltacsolid-6466.8kJ/molCcbCorruccini and Gilbert, 1939ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
229.298.15Schulze, Petrick, et al., 1977T = 298 to 333 K. Cp(c) = 229 + 1.086(T - 298.15 K) J/mol*K (298 to 333 K).; DH

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.

Steele, Chirico, et al., 1996
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K., Thermodynamic properties and ideal-gas enthalpies of formation for butyl vinyl ether, 1,2-dimethoxyethane, methyl glycolate, bicyclo[2.2.1]hept-2-ene, 5-vinylbicyclo[2.2.1]hept-2-ene, trans-azobenzene, butyl acrylate, di-tert-butyl ether, and hexane-1,6-diol, J. Chem. Eng. Data, 1996, 41, 1285-1302. [all data]

Dias, Minas Da Piedade, et al., 1992
Dias, A.R.; Minas Da Piedade, M.E.; Martinho Simoes, J.A.; Simoni, J.A.; Teixeira, C.; Diogo, H.P.; Meng-Yen, Y.; Pilcher, G., Enthalpies of formation of cis-azobenzene and trans-azobenzene, J. Chem. Thermodyn., 1992, 24, 439-447. [all data]

Schulze, Petrick, et al., 1977
Schulze, F.W.; Petrick, H.J.; Cammenga, H.K., Thermodynamic properties of structural analogues benzo[c]cinnoline, trans-azobenzene, and cis-azobenzene, Z. Phys. Chem. (Neue Folge), 1977, 107, 1-19. [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]

Corruccini and Gilbert, 1939
Corruccini, R.J.; Gilbert, E.C., The heat of combustion of cis- and trans-azobenzene, J. Am. Chem. Soc., 1939, 61, 2925-2927. [all data]


Notes

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