Naphthalene, 1,2,3,4-tetrahydro-

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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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

2Hydrogen + Naphthalene = Naphthalene, 1,2,3,4-tetrahydro-

By formula: 2H2 + C10H8 = C10H12

Quantity Value Units Method Reference Comment
Δr-125.kJ/molEqkFrye and Weitkamp, 1969gas phase
Δr-120.5 ± 5.0kJ/molEqkWilson, Caflisch, et al., 1958gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -133.9 ± 5.0 kJ/mol; At 400 K

Hydrogen + Naphthalene, 1,2-dihydro- = Naphthalene, 1,2,3,4-tetrahydro-

By formula: H2 + C10H10 = C10H12

Quantity Value Units Method Reference Comment
Δr-100.83 ± 0.83kJ/molChydWilliams, 1942liquid phase; solvent: Acetic acid; At 302 K

Hydrogen + 1,4-Dihydronaphthalene = Naphthalene, 1,2,3,4-tetrahydro-

By formula: H2 + C10H10 = C10H12

Quantity Value Units Method Reference Comment
Δr-113.5 ± 0.4kJ/molChydWilliams, 1942liquid phase; solvent: Acetic acid; At 302 K

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.

Frye and Weitkamp, 1969
Frye, C.G.; Weitkamp, A.W., Equilibrium hydrogenations of multi-ring aromatics, J. Chem. Eng. Data, 1969, 14, 372-376. [all data]

Wilson, Caflisch, et al., 1958
Wilson, T.P.; Caflisch, E.G.; Hurley, G.F., The naphthalene-tetralin-hydrogen equilibrium at elevated temperature and pressure, J. Phys. Chem., 1958, 62, 1059. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Williams, 1942
Williams, R.B., Heats of catalytic hydrogenation in solution. I. Apparatus, technique, and the heats of hydrogenation of certain pairs of stereoisomers, J. Am. Chem. Soc., 1942, 64, 1395-1404. [all data]


Notes

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