Thioacetaldehyde


Gas 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
Δfgas12. ± 2.kcal/molIonButler and Baer, 1983 

Reaction thermochemistry data

Go To: Top, Gas 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 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
Δr347.8 ± 3.4kcal/molG+TSZhang and Grabowski, 1989gas phase; Between MeCO2H, EtCO2H (Acid = MeCH=S)
Δr349.1 ± 4.1kcal/molG+TSGuillemin, Riague, et al., 2005gas phase; Acid: CH3CH=S
Quantity Value Units Method Reference Comment
Δr341.0 ± 3.0kcal/molIMRBZhang and Grabowski, 1989gas phase; Between MeCO2H, EtCO2H (Acid = MeCH=S)
Δr342.3 ± 3.8kcal/molIMRBGuillemin, Riague, et al., 2005gas phase; Acid: CH3CH=S

(CAS Reg. No. 20733-13-5 • 4294967295Thioacetaldehyde) + Thioacetaldehyde = CAS Reg. No. 20733-13-5

By formula: (CAS Reg. No. 20733-13-5 • 4294967295C2H4S) + C2H4S = CAS Reg. No. 20733-13-5

Quantity Value Units Method Reference Comment
Δr68.3 ± 3.0kcal/molN/ABartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale

References

Go To: Top, Gas 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.

Butler and Baer, 1983
Butler, J.J.; Baer, T., A photo-ionization study of organosulfur ring compounds: Thiirane, thietane and tetrahydrothiophene, Org. Mass Spectrom., 1983, 18, 248-253. [all data]

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]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]


Notes

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