Dimethyl trisulfide
- Formula: C2H6S3
- Molecular weight: 126.264
- IUPAC Standard InChI: InChI=1S/C2H6S3/c1-3-5-4-2/h1-2H3
- IUPAC Standard InChIKey: YWHLKYXPLRWGSE-UHFFFAOYSA-N
- CAS Registry Number: 3658-80-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Trisulfide, dimethyl; Methyl trisulfide; CH3SSSCH3; 2,3,4-Trithiapentane; Dimethyl trisulphide; 1,3-Dimethyltrisulfane; dimethyl trisufide; DMTS
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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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.73 ± 0.03 | PE | Cullen, Frost, et al., 1969 | RDSH |
| 8.80 ± 0.15 | EI | Hobrock and Kiser, 1963 | RDSH |
| 8.85 | PE | Chang, Young, et al., 1986 | Vertical value; LBLHLM |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| CHS+ | 14.5 ± 0.3 | ? | EI | Hobrock and Kiser, 1963 | RDSH |
| CH2S+ | 13.4 ± 0.3 | ? | EI | Hobrock and Kiser, 1963 | RDSH |
| CH3S+ | 12.9 ± 0.2 | ? | EI | Hobrock and Kiser, 1963 | RDSH |
| CH3S2+ | 12.3 ± 0.2 | ? | EI | Hobrock and Kiser, 1963 | RDSH |
| CH3S3+ | 11.4 ± 0.2 | CH3 | EI | Hobrock and Kiser, 1963 | RDSH |
| CH4S2+ | 10.8 ± 0.2 | ? | EI | Hobrock and Kiser, 1963 | RDSH |
| S2+ | 14.4 ± 0.3 | ? | EI | Hobrock and Kiser, 1963 | RDSH |
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.
Cullen, Frost, et al., 1969
Cullen, W.R.; Frost, D.C.; Vroom, D.A.,
Ionization potentials of some sulfur compounds,
Inorg. Chem., 1969, 8, 1803. [all data]
Hobrock and Kiser, 1963
Hobrock, B.G.; Kiser, R.W.,
Electron impact investigations of sulfur compounds. III. 2-Thiapropane, 3-thiapentane, and 2,3,4-trithiapentane,
J. Phys. Chem., 1963, 67, 1283. [all data]
Chang, Young, et al., 1986
Chang, F.C.; Young, V.Y.; Prather, J.W.; Cheng, K.L.,
Study of methyl chalcogen compounds with ultraviolet photoelectron spectroscopy,
J. Electron Spectrosc. Relat. Phenom., 1986, 40, 363. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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