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21H,23H-porphine


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
Deltafsolid-1106.9 ± 3.6kJ/molCcbLongo, Finarelli, et al., 1970 
Quantity Value Units Method Reference Comment
Deltacsolid-8764.1 ± 1.8kJ/molCcbLongo, Finarelli, et al., 1970 

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 by: William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference
87. ± 3.424. - 507.FluorescStefanov, Stibor, et al., 2004

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.

Longo, Finarelli, et al., 1970
Longo, F.R.; Finarelli, J.D.; Schmalzbach, E.; Alder, A.D., The enthalpy of formation of porphin, J. Phys. Chem., 1970, 74, 3296-3297. [all data]

Stefanov, Stibor, et al., 2004
Stefanov, Andre; Stibor, Alexander; Dominguez-Clarimon, Alex; Arndt, Markus, Sublimation enthalpy of dye molecules measured using fluorescence, J. Chem. Phys., 2004, 121, 14, 6935, https://doi.org/10.1063/1.1792551 . [all data]


Notes

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