3-Pentanone, 2,4-dimethyl-

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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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess

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Individual Reactions

Nitric oxide anion + 3-Pentanone, 2,4-dimethyl- = (Nitric oxide anion • 3-Pentanone, 2,4-dimethyl-)

By formula: NO- + C7H14O = (NO- • C7H14O)

Quantity Value Units Method Reference Comment
Δr187.kJ/molICRReents and Freiser, 1981gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M

C7H13O- + Hydrogen cation = 3-Pentanone, 2,4-dimethyl-

By formula: C7H13O- + H+ = C7H14O

Quantity Value Units Method Reference Comment
Δr1526. ± 9.6kJ/molD-EAZimmerman, Reed, et al., 1977gas phase; B
Quantity Value Units Method Reference Comment
Δr1496. ± 11.kJ/molH-TSZimmerman, Reed, et al., 1977gas phase; B

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.

Reents and Freiser, 1981
Reents, W.D.; Freiser, B.S., Gas-Phase Binding Energies and Spectroscopic Properties of NO+ Charge-Transfer Complexes, J. Am. Chem. Soc., 1981, 103, 2791. [all data]

Farid and McMahon, 1978
Farid, R.; McMahon, T.B., Gas-Phase Ion-Molecule Reactions of Alkyl Nitrites by Ion Cyclotron Resonance Spectroscopy, Int. J. Mass Spectrom. Ion Phys., 1978, 27, 2, 163, https://doi.org/10.1016/0020-7381(78)80037-0 . [all data]

Zimmerman, Reed, et al., 1977
Zimmerman, A.H.; Reed, K.J.; Brauman, J.I., Photodetachment of electrons from enolate anions. Gas phase electron affinities of enolate radicals, J. Am. Chem. Soc., 1977, 99, 7203. [all data]


Notes

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