CH2=CHS anion


Reaction thermochemistry data

Go To: Top, Gas phase ion energetics 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: 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

C2H3S- + Hydrogen cation = Thioacetaldehyde

By formula: C2H3S- + H+ = C2H4S

Quantity Value Units Method Reference Comment
Δr1455. ± 14.kJ/molG+TSZhang and Grabowski, 1989gas phase; Between MeCO2H, EtCO2H (Acid = MeCH=S)
Δr1461. ± 17.kJ/molG+TSGuillemin, Riague, et al., 2005gas phase; Acid: CH3CH=S
Quantity Value Units Method Reference Comment
Δr1427. ± 13.kJ/molIMRBZhang and Grabowski, 1989gas phase; Between MeCO2H, EtCO2H (Acid = MeCH=S)
Δr1432. ± 16.kJ/molIMRBGuillemin, Riague, et al., 2005gas phase; Acid: CH3CH=S

Gas phase ion energetics 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: John E. Bartmess

Protonation reactions

C2H3S- + Hydrogen cation = Thioacetaldehyde

By formula: C2H3S- + H+ = C2H4S

Quantity Value Units Method Reference Comment
Δr1455. ± 14.kJ/molG+TSZhang and Grabowski, 1989gas phase; Between MeCO2H, EtCO2H (Acid = MeCH=S)
Δr1461. ± 17.kJ/molG+TSGuillemin, Riague, et al., 2005gas phase; Acid: CH3CH=S
Quantity Value Units Method Reference Comment
Δr1427. ± 13.kJ/molIMRBZhang and Grabowski, 1989gas phase; Between MeCO2H, EtCO2H (Acid = MeCH=S)
Δr1432. ± 16.kJ/molIMRBGuillemin, Riague, et al., 2005gas phase; Acid: CH3CH=S

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Zhang and Grabowski, 1989
Zhang, L.; Grabowski, J.J., The Gas-Phase Basicity and H/D Exchange Characteristics of the Parent Thiocarbonyl Enolate Anions, J. Chem. Soc. Chem. Comm. 1819, 1989. [all data]

Guillemin, Riague, et al., 2005
Guillemin, J.C.; Riague, E.H.; Gal, J.F.; Maria, P.C.; Mo, O.; Yanez, M., Acidity trends in alpha,beta-unsaturated sulfur, selenium, and tellurium derivatives: Comparison with C-, Si-, Ge-, Sn-, N-, P-, As-, and Sb-containing analogues, Chem. Eur. J., 2005, 11, 7, 2145-2153, https://doi.org/10.1002/chem.200400989 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References