Methyl diselenide
- Formula: C2H6Se2
- Molecular weight: 187.99
- IUPAC Standard InChI: InChI=1S/C2H6Se2/c1-3-4-2/h1-2H3
- IUPAC Standard InChIKey: VLXBWPOEOIIREY-UHFFFAOYSA-N
- CAS Registry Number: 7101-31-7
- 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: (CH3Se)2; Dimethyl diselenide; Diselenide, dimethyl
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Condensed phase thermochemistry data
Go To: Top, Gas Chromatography, 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: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°liquid | 261.4 | J/mol*K | N/A | Rabinovich, Sheiman, et al., 1991 |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 155.0 | 298.15 | Rabinovich, Sheiman, et al., 1991 | T = 5 to 300 K. |
Gas Chromatography
Go To: Top, Condensed 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | SE-30 (10 %) + CW-20M (1 %) | 112. | 889. | Hillen and Werner, 1973 | Nitrogen, Chromosorb W DCMS (100-120 mesh); Column length: 2. m |
| Packed | SE-30 (10 %) + CW-20M (1 %) | 50. | 848. | Hillen and Werner, 1973 | Nitrogen, Chromosorb W DCMS (100-120 mesh); Column length: 2. m |
References
Go To: Top, Condensed phase thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rabinovich, Sheiman, et al., 1991
Rabinovich, I.B.; Sheiman, M.S.; Kamelova, G.P.; Nistrotov, V.P.; Karataev, E.N.,
Heat capacity and thermodynamic functions of methyl derivatives of selenium,
Zhur. Fiz. Khim., 1991, 65, 2071-2076. [all data]
Hillen and Werner, 1973
Hillen, L.W.; Werner, R.L.,
Correlation of retention index data for dimethyl polysulfides, polyselenides, and related thiaselena-alkanes,
J. Chromatogr., 1973, 79, 318-321, https://doi.org/10.1016/S0021-9673(01)85303-6
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas Chromatography, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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