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Indene

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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:
B - John E. Bartmess
ALS - 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

indenide anion + Hydrogen cation = Indene

By formula: C9H7- + H+ = C9H8

Quantity Value Units Method Reference Comment
Deltar1482. ± 10.kJ/molTDEqMeot-ner, Liebman, et al., 1988gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.; B
Deltar1472. ± 8.8kJ/molG+TSTaft and Bordwell, 1988gas phase; B
Quantity Value Units Method Reference Comment
Deltar1451. ± 8.4kJ/molTDEqMeot-ner, Liebman, et al., 1988gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.; B
Deltar1442. ± 8.4kJ/molIMRETaft and Bordwell, 1988gas phase; B

Hydrogen + Indene = Indane

By formula: H2 + C9H8 = C9H10

Quantity Value Units Method Reference Comment
Deltar-98.9 ± 1.4kJ/molChydHill, Morton, et al., 1980liquid phase; ALS
Deltar-96.kJ/molEqkFrye and Weitkamp, 1969gas phase; ALS
Deltar-90.48 ± 0.59kJ/molEqkNaidus and Mueller, 1950gas phase; At 375-525 K; ALS

8Hydrogen + 2Indene = 1H-Indene, octahydro-, trans- + 1H-Indene, octahydro-, cis-

By formula: 8H2 + 2C9H8 = C9H16 + C9H16

Quantity Value Units Method Reference Comment
Deltar-585.2 ± 4.2kJ/molChydDolliver, Gresham, et al., 1937gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -587.4 ± 4.2 kJ/mol; At 355 °K; ALS

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.

Meot-ner, Liebman, et al., 1988
Meot-ner, M.; Liebman, J.F.; Kafafi, S.A., Ionic Probes of Aromaticity in Annelated Rings, J. Am. Chem. Soc., 1988, 110, 18, 5937, https://doi.org/10.1021/ja00226a001 . [all data]

Kiefer, Zhang, et al., 1997
Kiefer, J.H.; Zhang, Q.; Kern, R.D.; Yao, J.; Jursic, B., Pyrolysis of Aromatic Azines: Pyrazine, Pyrimidine, and Pyridine, J. Phys. Chem. A, 1997, 101, 38, 7061, https://doi.org/10.1021/jp970211z . [all data]

Taft and Bordwell, 1988
Taft, R.W.; Bordwell, F.G., Structural and Solvent Effects Evaluated from Acidities Measured in Dimethyl Sulfoxide and in the Gas Phase, Acc. Chem. Res., 1988, 21, 12, 463, https://doi.org/10.1021/ar00156a005 . [all data]

Hill, Morton, et al., 1980
Hill, R.K.; Morton, G.H.; Rogers, D.W.; Choi, L.S., Rearrangement of 1,1'-spirobiindene and thermochemical evidence for its spiroconjugative destabilization, J. Org. Chem., 1980, 45, 5163-5166. [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]

Naidus and Mueller, 1950
Naidus, E.S.; Mueller, M.B., Equilibrium studies on the hydrindene-indene-hydrogen system, J. Am. Chem. Soc., 1950, 72, 1829-1831. [all data]

Dolliver, Gresham, et al., 1937
Dolliver, M.a.; Gresham, T.L.; Kistiakowsky, G.B.; Vaughan, W.E., Heats of organic reactions. V. Heats of hydrogenation of various hydrocarbons, J. Am. Chem. Soc., 1937, 59, 831-841. [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]


Notes

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