2-Naphthalenol, 1-(phenylazo)-


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

ΔsubH (kJ/mol) Temperature (K) Reference Comment
116.7 ± 5.4362.Krien, 1984Based on data from 350. to 374. K.

Reaction 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

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Individual Reactions

2-Naphthalenol, 1-(phenylazo)- = 1,2-Naphthalenedione, 1-(phenylhydrazone)

By formula: C16H12N2O = C16H12N2O

Quantity Value Units Method Reference Comment
Δr-4.0 ± 0.3kJ/molEqkHaessner, Mustroph, et al., 1985liquid phase; solvent: CDCl3; NMR

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.

Krien, 1984
Krien, G., Thermoanalytische untersuchungen an rauchfarbstoffen, Thermochimica Acta, 1984, 81, 29-43, https://doi.org/10.1016/0040-6031(84)85108-4 . [all data]

Haessner, Mustroph, et al., 1985
Haessner, R.; Mustroph, H.; Borsdorf, R., H-NMR-spektroskopische Untersuchungen zur Azo-Hydrazon-Tautomerie in substituierten 1-Phenylazo-2-naphtholen, J. Prakt. Chem., 1985, 327, 555-566. [all data]


Notes

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