Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

EtCHClCO2 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: J.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

C4H6ClO2- + Hydrogen cation = Butanoic acid, 2-chloro-

By formula: C4H6ClO2- + H+ = C4H7ClO2

QuantityValueUnitsMethodReferenceComment
Deltar1410. ± 8.8kJ/molG+TSCaldwell, Renneboog, et al., 1989gas phase; dHf(AH) from GpAd in Stein, Rikkers, et al. is seriously in error
Deltar1412. ± 9.6kJ/molG+TSCumming and Kebarle, 1978gas phase
QuantityValueUnitsMethodReferenceComment
Deltar1383. ± 8.4kJ/molIMRECaldwell, Renneboog, et al., 1989gas phase; dHf(AH) from GpAd in Stein, Rikkers, et al. is seriously in error
Deltar1384. ± 8.4kJ/molIMRECumming and Kebarle, 1978gas phase

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.

Caldwell, Renneboog, et al., 1989
Caldwell, G.; Renneboog, R.; Kebarle, P., Gas Phase Acidities of Aliphatic Carboxylic Acids, Based on Measurements of Proton Transfer Equilibria, Can. J. Chem., 1989, 67, 4, 661. [doi:10.1139/v89-092] [all data]

Stein, Rikkers, et al.
Stein, S.E.; Rikkers, J.M.; Brown, R.L., NIST Structure anmd Properties Database and Estimation Program, Ver. 1.1, NIST Standard Reference Database 25. [all data]

Cumming and Kebarle, 1978
Cumming, J.B.; Kebarle, P., Summary of gas phase measurements involving acids AH. Entropy changes in proton transfer reactions involving negative ions. Bond dissociation energies D(A-H) and electron affinities EA(A), Can. J. Chem., 1978, 56, 1. [all data]


Notes

Go To: Top, Reaction thermochemistry data, References