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
Δfsolid74.429kcal/molCcrSteele, Chirico, et al., 1996Hfusion=21.3±0.5 kJ/mol; ALS
Δfsolid73.76 ± 0.45kcal/molCcbDias, Minas Da Piedade, et al., 1992ALS
Δfsolid74.14 ± 0.81kcal/molCcbSchulze, Petrick, et al., 1977Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 74.40 ± 0.81 kcal/mol; Hfusion=22.6±0.1 kJ/mol; ALS
Δfsolid76.49kcal/molCcbCole and Gilbert, 1951ALS
Δfsolid75.7 ± 0.4kcal/molCcbCorruccini and Gilbert, 1939ALS
Quantity Value Units Method Reference Comment
Δcsolid-1544.62 ± 0.21kcal/molCcrSteele, Chirico, et al., 1996Hfusion=21.3±0.5 kJ/mol; ALS
Δcsolid-1544.0 ± 0.24kcal/molCcbDias, Minas Da Piedade, et al., 1992ALS
Δcsolid-1544.3 ± 0.81kcal/molCcbSchulze, Petrick, et al., 1977Hfusion=22.6±0.1 kJ/mol; ALS
Δcsolid-1546.7kcal/molCcbCole and Gilbert, 1951ALS
Δcsolid-1545.6kcal/molCcbCorruccini and Gilbert, 1939ALS

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
54.7298.15Schulze, 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

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 GAZ DE FRANCE, DELORME, PARIS, FRANCE
NIST MS number 7603

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Gas Chromatography

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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

Lee's RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP5-MS278.Vrana, Paschke, et al., 200530. m/0.25 mm/0.25 μm, Helium, 50. C @ 5. min, 5. K/min, 280. C @ 10. min

References

Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), Gas Chromatography, Notes

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]

Vrana, Paschke, et al., 2005
Vrana, B.; Paschke, H.; Paschke, A.; Popp, P.; Schuurmann, G., Performance of semipermeable membrane devices for sampling of organic contaminants in groun water, J. Envirom. Monit., 2005, 7, 5, 500-508, https://doi.org/10.1039/b411645c . [all data]


Notes

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