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Hydrogen

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Reaction thermochemistry data

Go To: Top, References, Notes

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 351 to 400

Hydrogen + 4-Octene, (E)- = Octane

By formula: H2 + C8H16 = C8H18

Quantity Value Units Method Reference Comment
Deltar-27.49 ± 0.1kcal/molChydRogers, Dejroongruang, et al., 1992liquid phase; solvent: Cyclohexane; ALS

2Hydrogen + 9,12-Octadecadienoic acid, methyl ester, (E,E)- = Methyl stearate

By formula: 2H2 + C19H34O2 = C19H38O2

Quantity Value Units Method Reference Comment
Deltar-55.70 ± 0.13kcal/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane; ALS

Methyl hexadec-9-enoate + Hydrogen = Hexadecanoic acid, methyl ester

By formula: C17H32O2 + H2 = C17H34O2

Quantity Value Units Method Reference Comment
Deltar-32.43 ± 0.60kcal/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane; ALS

Hydrogen + 2-Pentene, 3-ethyl- = Pentane, 3-ethyl-

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Deltar-25.5 ± 0.2kcal/molChydRogers and Dejroongruang, 1989liquid phase; solvent: Cyclohexane; ALS

Hydrogen + 1-Pentene, 3,4-dimethyl- = Pentane, 2,3-dimethyl-

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Deltar29.1 ± 0.2kcal/molChydRogers and Dejroongruang, 1989liquid phase; solvent: Cyclohexane; ALS

Hydrogen + 3-Octene, (E)- = Octane

By formula: H2 + C8H16 = C8H18

Quantity Value Units Method Reference Comment
Deltar-27.68 ± 0.1kcal/molChydRogers, Dejroongruang, et al., 1992liquid phase; solvent: Cyclohexane; ALS

Hydrogen + 1-Heptene, 2-methyl- = Heptane, 2-methyl-

By formula: H2 + C8H16 = C8H18

Quantity Value Units Method Reference Comment
Deltar-27.5 ± 0.2kcal/molChydRogers, Dejroongruang, et al., 1992liquid phase; solvent: Cyclohexane; ALS

1-Heptene, 4-methyl- + Hydrogen = Heptane, 4-methyl-

By formula: C8H16 + H2 = C8H18

Quantity Value Units Method Reference Comment
Deltar-30.1 ± 0.1kcal/molChydRogers, Dejroongruang, et al., 1992liquid phase; solvent: Cyclohexane; ALS

1-Heptene, 5-methyl- + Hydrogen = Heptane, 3-methyl-

By formula: C8H16 + H2 = C8H18

Quantity Value Units Method Reference Comment
Deltar-29.8 ± 0.1kcal/molChydRogers, Dejroongruang, et al., 1992liquid phase; solvent: Cyclohexane; ALS

3Hydrogen + 2a,4a,6a,6b-Tetrahydrocyclopenta[cd]pentalene = Perhydrotriquinacene

By formula: 3H2 + C10H10 = C10H16

Quantity Value Units Method Reference Comment
Deltar-78.0 ± 0.5kcal/molChydLiebman, Paquette, et al., 1986liquid phase; solvent: Hexane; ALS

Hydrogen + Tetrahydrotriquinacene = Perhydrotriquinacene

By formula: H2 + C10H14 = C10H16

Quantity Value Units Method Reference Comment
Deltar-27.5 ± 0.3kcal/molChydLiebman, Paquette, et al., 1986liquid phase; solvent: Hexane; ALS

Hydrogen + 5,6-Dihydro-4-methoxy-2H-pyran = 2H-Pyran, tetrahydro-4-methoxy-

By formula: H2 + C6H10O2 = C6H12O2

Quantity Value Units Method Reference Comment
Deltar-23.11 ± 0.14kcal/molChydAllinger, Glaser, et al., 1981liquid phase; solvent: Hexane; ALS

3Hydrogen + Bicyclo[2.2.2]octa-2,5,7-triene = Bicyclo[2.2.2]octane

By formula: 3H2 + C8H8 = C8H14

Quantity Value Units Method Reference Comment
Deltar-93.78 ± 0.31kcal/molChydTurner, 1964liquid phase; solvent: Acetic acid; ALS

Hydrogen + Diazene, dibutyl = Hydrazine, 1,2-dibutyl-

By formula: H2 + C8H18N2 = C8H20N2

Quantity Value Units Method Reference Comment
Deltar-16.4 ± 0.2kcal/molChydEngel, Owens, et al., 1993liquid phase; solvent: Hexane; ALS

3Hydrogen + Ethene, 1,1-dichloro-2,2-difluoro- = Ethane, 1,1-difluoro- + 2Hydrogen chloride

By formula: 3H2 + C2Cl2F2 = C2H4F2 + 2HCl

Quantity Value Units Method Reference Comment
Deltar-83.33kcal/molChydLacher, Kianpour, et al., 1956gas phase; At 410 K; ALS

C20H32Zr (solution) + Ethanol, 2,2,2-trifluoro- (solution) = C22H33F3OZr (solution) + Hydrogen (g)

By formula: C20H32Zr (solution) + C2H3F3O (solution) = C22H33F3OZr (solution) + H2 (g)

Quantity Value Units Method Reference Comment
Deltar-27.01 ± 0.50kcal/molRSCSchock and Marks, 1988solvent: Toluene; MS

C26H36OZr (solution) + Phenol (solution) = C32H40O2Zr (solution) + Hydrogen (g)

By formula: C26H36OZr (solution) + C6H6O (solution) = C32H40O2Zr (solution) + H2 (g)

Quantity Value Units Method Reference Comment
Deltar-20.7 ± 0.69kcal/molRSCSchock and Marks, 1988solvent: Toluene; MS

2Hydrogen + 3-Octyne = Octane

By formula: 2H2 + C8H14 = C8H18

Quantity Value Units Method Reference Comment
Deltar-64.80 ± 0.19kcal/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

2Hydrogen + 2-Nonyne = Nonane

By formula: 2H2 + C9H16 = C9H20

Quantity Value Units Method Reference Comment
Deltar-65.08 ± 0.51kcal/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

2Hydrogen + 3-Nonyne = Nonane

By formula: 2H2 + C9H16 = C9H20

Quantity Value Units Method Reference Comment
Deltar-64.69 ± 0.34kcal/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

2Hydrogen + 4-Nonyne = Nonane

By formula: 2H2 + C9H16 = C9H20

Quantity Value Units Method Reference Comment
Deltar-64.96 ± 0.43kcal/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

Hydrogen + Tricyclo-[3.2.0.0(2,7)]heptane = Norbornane

By formula: H2 + C7H10 = C7H12

Quantity Value Units Method Reference Comment
Deltar-52.6 ± 0.2kcal/molChydFlury, Grob, et al., 1988liquid phase; solvent: Isooctane; ALS

Hydrogen + 3-Hexene, 2-methyl-, (E)- = Hexane, 2-methyl-

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Deltar-27.56 ± 0.07kcal/molChydRogers and Dejroongruang, 1988liquid phase; solvent: Hydrocarbone; ALS

2Hydrogen + Benzene, 1-propynyl- = Benzene, propyl-

By formula: 2H2 + C9H8 = C9H12

Quantity Value Units Method Reference Comment
Deltar-62.20 ± 0.48kcal/molChydDavis, Allinger, et al., 1985liquid phase; solvent: Hexane; ALS

Hydrogen + 1-Undecene = Undecane

By formula: H2 + C11H22 = C11H24

Quantity Value Units Method Reference Comment
Deltar-29.58 ± 0.42kcal/molChydRogers and Skanupong, 1974liquid phase; solvent: Hexane; ALS

Hydrogen + 1-Tridecene = Tridecane

By formula: H2 + C13H26 = C13H28

Quantity Value Units Method Reference Comment
Deltar-30.07 ± 0.46kcal/molChydRogers and Skanupong, 1974liquid phase; solvent: Hexane; ALS

1-Tetradecene + Hydrogen = Tetradecane

By formula: C14H28 + H2 = C14H30

Quantity Value Units Method Reference Comment
Deltar-29.85 ± 0.38kcal/molChydRogers and Skanupong, 1974liquid phase; solvent: Hexane; ALS

Hydrogen + 1-Heptadecene = Heptadecane

By formula: H2 + C17H34 = C17H36

Quantity Value Units Method Reference Comment
Deltar-29.66 ± 0.43kcal/molChydRogers and Skanupong, 1974liquid phase; solvent: Hexane; ALS

Hydrogen + 1-Eicosene = Eicosane

By formula: H2 + C20H40 = C20H42

Quantity Value Units Method Reference Comment
Deltar-30.34 ± 0.31kcal/molChydRogers and Skanupong, 1974liquid phase; solvent: Hexane; ALS

2Hydrogen + Benzene, 1-butynyl- = Benzene, n-butyl-

By formula: 2H2 + C10H10 = C10H14

Quantity Value Units Method Reference Comment
Deltar-62.70 ± 0.16kcal/molChydDavis, Allinger, et al., 1985liquid phase; solvent: Hexane; ALS

Hydrogen + Cyclopentene, 3-ethyl- = Cyclopentane, ethyl-

By formula: H2 + C7H12 = C7H14

Quantity Value Units Method Reference Comment
Deltar-27.37 ± 0.11kcal/molChydAllinger, Dodziuk, et al., 1982liquid phase; solvent: Hexane; ALS

Hydrogen + 2-Octene, (Z)- = Octane

By formula: H2 + C8H16 = C8H18

Quantity Value Units Method Reference Comment
Deltar-28.54 ± 0.26kcal/molChydRogers, Dejroongruang, et al., 1992liquid phase; solvent: Cyclohexane; ALS

Hydrogen + 9-Octadecenoic acid, methyl ester, (E)- = Methyl stearate

By formula: H2 + C19H36O2 = C19H38O2

Quantity Value Units Method Reference Comment
Deltar-28.29 ± 0.15kcal/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane; ALS

Benzene, 1-ethenyl-4-ethyl- = Benzene, 1,4-diethenyl- + Hydrogen

By formula: C10H12 = C10H10 + H2

Quantity Value Units Method Reference Comment
Deltar30.1 ± 2.3kcal/molCmLebedev, Rozhkov, et al., 1983gas phase; Dehydrogenation, gas phase; ALS

2Hydrogen + Bicyclo[2.1.0]pent-2-ene = Cyclopentane

By formula: 2H2 + C5H6 = C5H10

Quantity Value Units Method Reference Comment
Deltar-98.0 ± 0.5kcal/molChydRoth, Klarner, et al., 1980liquid phase; solvent: Heptane; ALS

9-Hexadecenoic acid, methyl ester, (Z)- + Hydrogen = Hexadecanoic acid, methyl ester

By formula: C17H32O2 + H2 = C17H34O2

Quantity Value Units Method Reference Comment
Deltar-29.30 ± 0.24kcal/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane; ALS

Hydrogen + (Z)-5-Decene = Decane

By formula: H2 + C10H20 = C10H22

Quantity Value Units Method Reference Comment
Deltar-28.56 ± 0.35kcal/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane; ALS

9,12-Octadecadienoic acid (Z,Z)-, methyl ester + 2Hydrogen = Methyl stearate

By formula: C19H34O2 + 2H2 = C19H38O2

Quantity Value Units Method Reference Comment
Deltar-58.60 ± 0.39kcal/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane; ALS

3Hydrogen + 9,12,15-Octadecatrienoic acid, methyl ester, (Z,Z,Z)- = Methyl stearate

By formula: 3H2 + C19H32O2 = C19H38O2

Quantity Value Units Method Reference Comment
Deltar-85.40 ± 0.58kcal/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane; ALS

Hydrogen + 1-Heptene, 6-methyl- = Heptane, 2-methyl-

By formula: H2 + C8H16 = C8H18

Quantity Value Units Method Reference Comment
Deltar-30.21 ± 0.48kcal/molChydRogers, Dejroongruang, et al., 1992liquid phase; solvent: Cyclohexane; ALS

2Hydrogen + N,N'-Di-t-butylethanedialdimine = N,N'-di-t-Butylethylenediamine

By formula: 2H2 + C10H20N2 = C10H24N2

Quantity Value Units Method Reference Comment
Deltar44.96 ± 0.38kcal/molChydHafelinger and Steinmann, 1977liquid phase; solvent: Acetic acid; ALS

3Hydrogen + Tricyclo[6.2.0.0(3,6)]deca-1(8),2,6-triene = Tricyclo[6.2.0.0(3,6)]decane

By formula: 3H2 + C10H10 = C10H16

Quantity Value Units Method Reference Comment
Deltar-58.6 ± 0.3kcal/molChydRoth, Langer, et al., 1991liquid phase; solvent: benzene; ALS

Hydrogen + Ethene, 1,1-dichloro-2,2-difluoro- = Ethene, 2-chloro-1,1-difluoro- + Hydrogen chloride

By formula: H2 + C2Cl2F2 = C2HClF2 + HCl

Quantity Value Units Method Reference Comment
Deltar-21.56kcal/molChydLacher, Kianpour, et al., 1956gas phase; At 298 K; ALS

C22H33F3OZr (solution) + Ethanol, 2,2,2-trifluoro- (solution) = C24H34F6O2Zr (solution) + Hydrogen (g)

By formula: C22H33F3OZr (solution) + C2H3F3O (solution) = C24H34F6O2Zr (solution) + H2 (g)

Quantity Value Units Method Reference Comment
Deltar-20.1 ± 0.2kcal/molRSCSchock and Marks, 1988solvent: Toluene; MS

1-Nonene + Hydrogen = Nonane

By formula: C9H18 + H2 = C9H20

Quantity Value Units Method Reference Comment
Deltar-29.71 ± 0.24kcal/molChydRogers and Skanupong, 1974liquid phase; solvent: Hexane; ALS

2-Heptyne + 2Hydrogen = Heptane

By formula: C7H12 + 2H2 = C7H16

Quantity Value Units Method Reference Comment
Deltar-65.11 ± 0.31kcal/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

2Hydrogen + 3-Heptyne = Heptane

By formula: 2H2 + C7H12 = C7H16

Quantity Value Units Method Reference Comment
Deltar-64.63 ± 0.36kcal/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

2Hydrogen + 2-Octyne = Octane

By formula: 2H2 + C8H14 = C8H18

Quantity Value Units Method Reference Comment
Deltar-65.10 ± 0.11kcal/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

Hydrogen + 1,4:5,8-Dimethanonaphthalene, 1,2,3,4,4a,5,8,8a-octahydro-, (1α,4α,5β,8β)- = exo,endo-Tetracyclo[6.2.1.1(3,6).0(2,7)]dodecane

By formula: H2 + C12H16 = C12H18

Quantity Value Units Method Reference Comment
Deltar-35.63kcal/molChydTurner, Jarrett, et al., 1973liquid phase; solvent: Acetic acid; ALS

2Hydrogen + 1-Nonyne = Nonane

By formula: 2H2 + C9H16 = C9H20

Quantity Value Units Method Reference Comment
Deltar-69.54 ± 0.46kcal/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; 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.

Rogers, Dejroongruang, et al., 1992
Rogers, D.W.; Dejroongruang, K.; Samuel, S.D.; Fang, W.; Zhao, Y., Enthalpies of hydrogenation of the octenes and the methylheptenes, J. Chem. Thermodyn., 1992, 24, 561-565. [all data]

Rogers and Siddiqui, 1975
Rogers, D.W.; Siddiqui, N.A., Heats of hydrogenation of large molecules. I. Esters of unsaturated fatty acids, J. Phys. Chem., 1975, 79, 574-577. [all data]

Rogers and Dejroongruang, 1989
Rogers, D.W.; Dejroongruang, K., Enthalpies of hydrogenation of the dimethylpentenes, ethylpentenes, methylbutene, and trimethylbutene, J. Chem. Thermodyn., 1989, 21, 1115-1120. [all data]

Liebman, Paquette, et al., 1986
Liebman, J.F.; Paquette, L.A.; Peterson, J.R.; Rogers, D.W., Is triquinacene homoaromatic? A thermochemical answer in the affirmative, J. Am. Chem. Soc., 1986, 108, 8267-8268. [all data]

Allinger, Glaser, et al., 1981
Allinger, N.L.; Glaser, J.A.; Davis, H.E., Heats of hydrogenation of some vinyl ethers and related compounds, J. Org. Chem., 1981, 46, 658-661. [all data]

Turner, 1964
Turner, R.B., Heat of Hydrogenation of Bicyclo[2.2.2]octa-2,5,7-triene, J. Am. Chem. Soc., 1964, 86, 3586-3587. [all data]

Engel, Owens, et al., 1993
Engel, P.S.; Owens, W.H.; Wang, C., The heat of oxidation of 1,2-di-n-butylhydrazine to azo-n-butane, J. Phys. Chem., 1993, 97, 10486-10488. [all data]

Lacher, Kianpour, et al., 1956
Lacher, J.R.; Kianpour, A.; Oetting, F.; Park, J.D., Reaction calorimetry. The hydrogenation of organic fluorides and chlorides, Trans. Faraday Soc., 1956, 52, 1500-1508. [all data]

Schock and Marks, 1988
Schock, L.E.; Marks, T.J., J. Am. Chem. Soc., 1988, 110, 7701. [all data]

Rogers, Dagdagan, et al., 1979
Rogers, D.W.; Dagdagan, O.A.; Allinger, N.L., Heats of hydrogenation and formation of linear alkynes and a molecular mechanics interpretation, J. Am. Chem. Soc., 1979, 101, 671-676. [all data]

Flury, Grob, et al., 1988
Flury, P.; Grob, C.A.; Wang, G.Y.; Lennatz, H.-W.; Roth, W.R., 113. Norbornanes. Bridging strain in norbornyl and oxanorbornyl cations, Helv. Chim. Acta, 1988, 71, 1017-1024. [all data]

Rogers and Dejroongruang, 1988
Rogers, D.W.; Dejroongruang, K., Enthalpies of hydrogenation of the n-heptenes and the methylhexenes, J. Chem. Thermodyn., 1988, 20, 675-680. [all data]

Davis, Allinger, et al., 1985
Davis, H.E.; Allinger, N.L.; Rogers, D.W., Enthalpies of hydrogenation of phenylalkynes: indirect determination of the enthalpy of formation of diphenylcyclopropenone, J. Org. Chem., 1985, 50, 3601-3604. [all data]

Rogers and Skanupong, 1974
Rogers, D.W.; Skanupong, S., Heats of hydrogenation of sixteen terminal monoolefins. The alternating effect, J. Phys. Chem., 1974, 78, 2569-2572. [all data]

Allinger, Dodziuk, et al., 1982
Allinger, N.L.; Dodziuk, H.; Rogers, D.W.; Naik, S.N., Heats of hydrogenation and formation of some 5-membered ring compounds by molecular mechanics calculations and direct measurements, Tetrahedron, 1982, 38, 1593-1597. [all data]

Lebedev, Rozhkov, et al., 1983
Lebedev, N.N.; Rozhkov, V.I.; Odabashyan, G.V.; Rozhkova, I.O.; Zaidman, O.A., Dehydrogenation of p-diethylbenzene, Neftekhimiya, 1983, 23, 508-510. [all data]

Roth, Klarner, et al., 1980
Roth, W.R.; Klarner, F.-G.; Lennartz, H.-W., Heats of hydrogenation. II. Heat of hydrogenation of bicyclo[2.1.0]pent-2-ene, an antiaromatic system, Chem. Ber., 1980, 113, 1806-1818. [all data]

Hafelinger and Steinmann, 1977
Hafelinger, G.; Steinmann, L., Heat of hydrogenation of compounds containing isolated and conjugted C=N bouble bonds, Angew. Chem. Int. Ed. Engl., 1977, 16, 47-48. [all data]

Roth, Langer, et al., 1991
Roth, W.R.; Langer, R.; Ebbrecht, T.; Beitat, A.; Lennartz, H.-W., 2,3,5,6-Tetramethylen-1,4-cyclohexadiyl, Chem. Ber., 1991, 124, 2751-2760. [all data]

Turner, Jarrett, et al., 1973
Turner, R.B.; Jarrett, A.D.; Goebel, P.; Mallon, B.J., Heats of hydrogenation. 9. Cyclic acetylenes and some miscellaneous olefins, J. Am. Chem. Soc., 1973, 95, 790-792. [all data]


Notes

Go To: Top, Reaction thermochemistry data, References