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

Diacetamide


Condensed phase thermochemistry data

Go To: Top, Reaction thermochemistry data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafsolid-119.7kcal/molCmHill and Wadso, 1968Heat of hydrolysis
Quantity Value Units Method Reference Comment
Deltacsolid-498.929kcal/molCcbParts, 1928 

Reaction thermochemistry data

Go To: Top, Condensed phase thermochemistry data, References, Notes

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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
B - 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

Diacetamide + Water = Acetamide + Acetic acid

By formula: C4H7NO2 + H2O = C2H5NO + C2H4O2

Quantity Value Units Method Reference Comment
Deltar-4.33 ± 0.05kcal/molCmHill and Wadso, 1968solid phase; Heat of hydrolysis; ALS
Deltar-4.33 ± 0.05kcal/molCmWadso, 1965solid phase; Heat of hydrolysis; ALS

C4H6NO2- + Hydrogen cation = Diacetamide

By formula: C4H6NO2- + H+ = C4H7NO2

Quantity Value Units Method Reference Comment
Deltar346.8 ± 3.5kcal/molG+TSCumming and Kebarle, 1978gas phase; B
Quantity Value Units Method Reference Comment
Deltar339.8 ± 2.0kcal/molIMRECumming and Kebarle, 1978gas phase; B

References

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Hill and Wadso, 1968
Hill, J.O.; Wadso, I., Some thermochemical properties of N,N,N-triacetylammonia, Acta Chem. Scand., 1968, 22, 1590-1594. [all data]

Parts, 1928
Parts, A., Uber die Verbrennungswarme von einigen sekundaren und tertiaren Amiden, Z. Phys. Chem., 1928, 131, 405-408. [all data]

Wadso, 1965
Wadso, I., Thermochemical properties of diacetimide, N-butyldiacetimide and N-phenyldiacetimide, Acta Chem. Scand., 1965, 19, 1079-1087. [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, Condensed phase thermochemistry data, Reaction thermochemistry data, References