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Ethanone, 1-cyclopropyl-

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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
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

C5H7O- + Hydrogen cation = Ethanone, 1-cyclopropyl-

By formula: C5H7O- + H+ = C5H8O

Quantity Value Units Method Reference Comment
Deltar365.7 ± 4.1kcal/molG+TSBrickhouse and Squires, 1988gas phase; Between MeCHO, Me2C=NOH; B
Quantity Value Units Method Reference Comment
Deltar359.0 ± 4.0kcal/molIMRBBrickhouse and Squires, 1988gas phase; Between MeCHO, Me2C=NOH; B

C5H9O+ + Ethanone, 1-cyclopropyl- = (C5H9O+ bullet Ethanone, 1-cyclopropyl-)

By formula: C5H9O+ + C5H8O = (C5H9O+ bullet C5H8O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Deltar27.1kcal/molPHPMSSzulejko and McMahon, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar29.4cal/mol*KPHPMSSzulejko and McMahon, 1991gas phase; M

Furan, 2,3-dihydro-5-methyl- = Ethanone, 1-cyclopropyl-

By formula: C5H8O = C5H8O

Quantity Value Units Method Reference Comment
Deltar-2.3 ± 0.79kcal/molEqkCocks and Egger, 1973gas 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.

Brickhouse and Squires, 1988
Brickhouse, M.D.; Squires, R.R., Gas Phase Bronsted vs. Lewis Acid-Base Reactions of 6,6-Dimethylfulvene. A Sensitive Probe of the Electronic Structures of Organic Anions, J. Am. Chem. Soc., 1988, 110, 9, 2706, https://doi.org/10.1021/ja00217a002 . [all data]

Szulejko and McMahon, 1991
Szulejko, J.E.; McMahon, T.B., A Pulsed Electron Beam, Variable Temperature, High Pressure Mass Spectrometric Reevaluation of the Proton Affinity Difference Between 2-Methylpropene and Ammonia, Int. J. Mass Spectrom. Ion Proc., 1991, 109, 279, https://doi.org/10.1016/0168-1176(91)85109-Y . [all data]

Cocks and Egger, 1973
Cocks, A.T.; Egger, K.W., Gas-phase thermal unimolecular isomerizations of acetylcyclopropane. Part I. The equilibrium between 2,3-dihydro-5-methylfuran and acetylcyclopropane, J. Chem. Soc. Perkin Trans. 2, 1973, 197-199. [all data]


Notes

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