2,3-Dimethyl-2,3-bis[(E)phenylazo]butane


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

Quantity Value Units Method Reference Comment
Δfgas113.9 ± 0.6kcal/molCcbEngel, Wang, et al., 1993Hfusion =5.04±0.05 kcal/mol

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
Δfsolid86.66 ± 0.47kcal/molCcbEngel, Wang, et al., 1993Hfusion =5.04±0.05 kcal/mol
Quantity Value Units Method Reference Comment
Δcsolid-2531.04 ± 0.47kcal/molCcbEngel, Wang, et al., 1993Hfusion =5.04±0.05 kcal/mol

Phase change 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:
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δsub27.34kcal/molN/AEngel, Wang, et al., 1993DRB

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
5.041342.3Engel, Wang, et al., 1993AC

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.

Engel, Wang, et al., 1993
Engel, P.S.; Wang, C.; Chen, Y.; Ruchardt, C.; Beckhaus, H.-D., Synthesis, thermochemistry, and reactions of vicinal bis(azoalkanes). The chemistry α- and β-azo radicals, J. Am. Chem. Soc., 1993, 115, 65-74. [all data]


Notes

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