Methyl ethyl disulfide
- Formula: C3H8S2
- Molecular weight: 108.226
- IUPAC Standard InChI: InChI=1S/C3H8S2/c1-3-5-4-2/h3H2,1-2H3
- IUPAC Standard InChIKey: XLTBPTGNNLIKRW-UHFFFAOYSA-N
- CAS Registry Number: 20333-39-5
- 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: Methyl ethyl disulphide; Disulfide, ethyl methyl; Ethanesulfenothioic acid, methyl ester; Ethyl methyl disulfide; 2,3-Dithiapentane
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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -49.4 | kJ/mol | Ion | Hawari, Griller, et al., 1986 |
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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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
+
= 2
By formula: C4H10S2 + C2H6S2 = 2C3H8S2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 0.0 ± 0.63 | kJ/mol | Eqk | Haraldson, Olander, et al., 1960 | liquid phase; solvent: Nonpolar solvent |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hawari, Griller, et al., 1986
Hawari, J.A.; Griller, D.; Lossing, F.P.,
Thermochemistry of perthiyl radicals,
J. Am. Chem. Soc., 1986, 108, 3273-3275. [all data]
Haraldson, Olander, et al., 1960
Haraldson, L.; Olander, C.J.; Sunner, S.; Varde, K.,
Equilibrium studies on the disproportionation reaction between some dialkyl disulfides,
Acta Chem. Scand., 1960, 14, 1509-1514. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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