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Pyrazine, 1,4-dioxide

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus574.KN/AThornton, Verhoeven, et al., 1990Uncertainty assigned by TRC = 4. K; TRC
Quantity Value Units Method Reference Comment
Deltasub69.6 ± 1.7kJ/molCAcree, Powell, et al., 1997ALS
Deltasub116.9 ± 0.8kJ/molCAcree, Powell, et al., 1997AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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.

Thornton, Verhoeven, et al., 1990
Thornton, D.A.; Verhoeven, P.F.M.; Watkins, G.M.; Desseyn, H.O.; Van Der Veken, B.J., Isotope labeling studies of some aromatic N-oxides-I. A full vibrational assignment of the infrared and Raman spectra (4000-50 cm-1) of pyrazine N, N'-dioxide and its fully deuterated analog, Spectrochim. Acta, Part A, 1990, 46, 1439-51. [all data]

Acree, Powell, et al., 1997
Acree, W.E., Jr.; Powell, J.R.; Tucker, S.A.; Ribeiro da Silva, M.D.M.C.; Matos, M.A.R.; Goncalves, J.M.; Santos, L.M.N.B.F.; Morais, V.M.F.; Pilcher, G., Thermochemical and theroretical study of some quinoxaline 1,4-dioxides and pyrazine 1,4-dioxide, J. Org. Chem., 1997, 62, 3722-3726. [all data]


Notes

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