CH2=CHCH=CHO anion


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 by: John E. Bartmess

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

C4H5O- + Hydrogen cation = 2-Butenal

By formula: C4H5O- + H+ = C4H6O

Quantity Value Units Method Reference Comment
Δr354.7 ± 2.1kcal/molG+TSBartmess and Kiplinger, 1986gas phase; Acid: CH3CH=CHCHO; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr348.1 ± 2.0kcal/molIMREBartmess and Kiplinger, 1986gas phase; Acid: CH3CH=CHCHO; value altered from reference due to change in acidity scale

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.

Bartmess and Kiplinger, 1986
Bartmess, J.E.; Kiplinger, J.P., 'Kinetic' vs. thermodynamic acidities of enones in the gas phase, J. Org. Chem., 1986, 51, 2173. [all data]


Notes

Go To: Top, Reaction thermochemistry data, References