Thioacetone
- Formula: C3H6S
- Molecular weight: 74.145
- IUPAC Standard InChIKey: JTNXQVCPQMQLHK-UHFFFAOYSA-N
- CAS Registry Number: 4756-05-2
- Chemical structure:
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Gas phase ion energetics data
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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:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C3H6S+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.6 | PE | Rao, 1975 | Vertical value; LLK |
8.60 ± 0.05 | PE | Kroto, Landsberg, et al., 1974 | Vertical value; LLK |
De-protonation reactions
C3H5S- + =
By formula: C3H5S- + H+ = C3H6S
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1469. ± 14. | kJ/mol | G+TS | Zhang and Grabowski, 1989 | gas phase; Between H2S, PhOH (Acid = Me2C=S); B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1439. ± 13. | kJ/mol | IMRB | Zhang and Grabowski, 1989 | gas phase; Between H2S, PhOH (Acid = Me2C=S); B |
References
Go To: Top, 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.
Rao, 1975
Rao, C.N.R.,
Lone-pair ionization bands of chromophores in the photoelectron spectra of organic molecules,
Indian J. Chem., 1975, 13, 950. [all data]
Kroto, Landsberg, et al., 1974
Kroto, H.W.; Landsberg, B.M.; Suffolk, R.J.; Vodden, A.,
The photoelectron and microwave spectra of the unstable species thioacetaldehyde, CH3CHS, and thioacetone, (CH3)2CS,
Chem. Phys. Lett., 1974, 29, 265. [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]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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