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Hydrogen

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
MS - José A. Martinho Simões

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.

Reactions 601 to 621

Hydrogen + Methyl vinyl ketone = 2-Butanone

By formula: H2 + C4H6O = C4H8O

Quantity Value Units Method Reference Comment
Deltar-131.6kcal/molChydVeselova and Sul'man, 1980liquid phase; ALS

3Hydrogen + Indane = 1H-Indene, octahydro-, cis-

By formula: 3H2 + C9H10 = C9H16

Quantity Value Units Method Reference Comment
Deltar-45.8kcal/molEqkFrye and Weitkamp, 1969gas phase; ALS

Benzyl alcohol = Benzaldehyde + Hydrogen

By formula: C7H8O = C7H6O + H2

Quantity Value Units Method Reference Comment
Deltar12.89kcal/molEqkCubberley and Mueller, 1946gas phase; ALS

Hydrogen + 3-Pentanone = 3-Pentanol

By formula: H2 + C5H10O = C5H12O

Quantity Value Units Method Reference Comment
Deltar-13.56kcal/molEqkBuckley and Herington, 1965gas phase; ALS

2-Octanol = 2-Octanone + Hydrogen

By formula: C8H18O = C8H16O + H2

Quantity Value Units Method Reference Comment
Deltar12.66kcal/molEqkCubberley and Mueller, 1946gas phase; ALS

3Hydrogen + Benzene, (1-methylethyl)- = Cyclohexane, (1-methylethyl)-

By formula: 3H2 + C9H12 = C9H18

Quantity Value Units Method Reference Comment
Deltar-49.8kcal/molEqkMiki, 1975gas phase; GC; ALS

3-Pentanol = Hydrogen + 3-Pentanone

By formula: C5H12O = H2 + C5H10O

Quantity Value Units Method Reference Comment
Deltar13.56kcal/molEqkBuckley and Herington, 1965gas phase; ALS

2-Butanol, 3-methyl- = Hydrogen + 2-Butanone, 3-methyl-

By formula: C5H12O = H2 + C5H10O

Quantity Value Units Method Reference Comment
Deltar12.9 ± 0.38kcal/molEqkConnett, 1970gas phase; ALS

Hydrogen + Carbon monoxide = Formaldehyde

By formula: H2 + CO = CH2O

Quantity Value Units Method Reference Comment
Deltar-2.90kcal/molEqkNewton and Dodge, 1933gas phase; ALS

5Hydrogen + Naphthalene = Naphthalene, decahydro-, cis-

By formula: 5H2 + C10H8 = C10H18

Quantity Value Units Method Reference Comment
Deltar-76.0kcal/molEqkFrye and Weitkamp, 1969gas phase; ALS

2Hydrogen + Acenaphthene = hexahydroacenaphthylene

By formula: 2H2 + C12H10 = hexahydroacenaphthylene

Quantity Value Units Method Reference Comment
Deltar-27.kcal/molEqkFrye and Weitkamp, 1969gas phase; ALS

3Hydrogen + Fluorene = Fluorene, 1,2,3,4,4a,9a-hexahydro-, cis-

By formula: 3H2 + C13H10 = C13H16

Quantity Value Units Method Reference Comment
Deltar-42.kcal/molEqkFrye and Weitkamp, 1969gas phase; ALS

3Hydrogen + Biphenyl = Benzene, cyclohexyl-

By formula: 3H2 + C12H10 = C12H16

Quantity Value Units Method Reference Comment
Deltar-54.kcal/molEqkFrye, 1962liquid phase; ALS

3Hydrogen + Benzene, cyclohexyl- = 1,1'-Bicyclohexyl

By formula: 3H2 + C12H16 = C12H22

Quantity Value Units Method Reference Comment
Deltar-54.kcal/molEqkFrye, 1962liquid phase; ALS

7Hydrogen + Phenanthrene = Phenanthrene, tetradecahydro-

By formula: 7H2 + C14H10 = C14H24

Quantity Value Units Method Reference Comment
Deltar-135.kcal/molEqkFrye, 1962gas phase; ALS

Ethylbenzene = Styrene + Hydrogen

By formula: C8H10 = C8H8 + H2

Quantity Value Units Method Reference Comment
Deltar29.840kcal/molEqkGhosh, Ram Das Guha, et al., 1945gas phase; ALS

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

By formula: 2H2 + C14H10 = C14H14

Quantity Value Units Method Reference Comment
Deltar-30.kcal/molEqkFrye, 1962gas phase; ALS

4Hydrogen + Phenanthrene = Phenanthrene, 1,2,3,4,5,6,7,8-octahydro-

By formula: 4H2 + C14H10 = C14H18

Quantity Value Units Method Reference Comment
Deltar-60.kcal/molEqkFrye, 1962gas phase; ALS

C5H2O5W (g) = C5O5W (g) + Hydrogen (g)

By formula: C5H2O5W (g) = C5O5W (g) + H2 (g)

Quantity Value Units Method Reference Comment
Deltar>16.kcal/molKG/ESTIshikawa, Weersink, et al., 1987MS

Hydrogen + Phenanthrene = Phenanthrene, 9,10-dihydro-

By formula: H2 + C14H10 = C14H12

Quantity Value Units Method Reference Comment
Deltar-12.kcal/molEqkFrye, 1962gas phase; ALS

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Veselova and Sul'man, 1980
Veselova, M.E.; Sul'man, E.M., Effect of the chemical structure of «alpha»,«beta»-unsaturated esters and ketones on the selectivity of their hydrogenation, Svoistva Veshchestv i Stroenie Molekul, Kalinin, 1980, 140-143. [all data]

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]

Cubberley and Mueller, 1946
Cubberley, A.H.; Mueller, M.B., Equilibrium studies on the dehydrogenation of primary and secondary alcohols. I. 2-Butanol, 2-octanol, cyclopentanol and benzyl alcohol, J. Am. Chem. Soc., 1946, 68, 1149-1151. [all data]

Buckley and Herington, 1965
Buckley, E.; Herington, E.F.G., Equilibria in some secondary alcohol + hydrogen + ketone systems, Trans. Faraday Soc., 1965, 61, 1618-1625. [all data]

Miki, 1975
Miki, Y., The thermodynamic properties of C9H18 naphthenes. I. The determination of the equilibrium constants of the hydrogenation of propyl- and isopropylbenzene and ethyltoluenes, Bull. Chem. Soc. Jpn., 1975, 48, 201-208. [all data]

Connett, 1970
Connett, J.E., Chemical equilibria. Part III. Dehydrogenation of pentan-1-ol, pentan-2-ol, and 3-methylbutan-2-ol, J. Chem. Soc. A, 1970, 1284-1286. [all data]

Newton and Dodge, 1933
Newton, R.H.; Dodge, B.F., The equilibrium between carbon monoxide, hydrogen, formaldehyde and methanol. I. The reactions CO + H2 = HCOH and H2 + HCOH = CH3OH, J. Am. Chem. Soc., 1933, 55, 4747-4759. [all data]

Frye, 1962
Frye, C.G., Equilibria in the hydrogenation of polycyclic aromatics, J. Chem. Eng. Data, 1962, 7, 592-595. [all data]

Ghosh, Ram Das Guha, et al., 1945
Ghosh, J.C.; Ram Das Guha, S.; Roy, A.N., Chemical equilibrium in styrene formation from ethyl-benzene at low pressures, Curr. Sci., 1945, 14, 269. [all data]

Ishikawa, Weersink, et al., 1987
Ishikawa, Y.; Weersink, R.A.; Hackett, P.A.; Rayner, D.M., Chem. Phys. Lett., 1987, 142, 271. [all data]


Notes

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