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Basic Information
| CAS No.: | 12136-60-6 |
|---|---|
| Name: | LITHIUM SELENIDE |
| Article Data: | 32 |
| Molecular Structure: | |
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|
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| Formula: | Li2Se |
| Molecular Weight: | 92.842 |
| Synonyms: | Dilithiummonoselenide; Dilithium selenide; Lithium selenide |
| Density: | g/cm3 |
| Melting Point: | 1302 °C |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| PSA: | 0.00000 |
| LogP: | -0.38080 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| In ammonia addn. of Se to a soln. of Li in liq. NH3 at -33°C, formation of Li2Se;; | |
| In ammonia -33°C, fast reaction;; | |
| In ammonia NH3 (liquid); react. of Li and Se in liq. NH3; |
Conditions
| Conditions | Yield |
|---|---|
| In ammonia NH3 (liquid); react. of the components in a 1:16 Li:Se8 ratio (Ar); evapn. of the liq. NH3 in a dry and oxygen-free Ar-stream and washing with THF; |
Conditions
| Conditions | Yield |
|---|---|
| In tetrahydrofuran (Ar); addn. of selenium to a soln. of boron compd. in THF with stirring; | |
| In tetrahydrofuran Se powder (1.5 mmol) was added to a soln. of B-contg. compd. in THF; | |
| In tetrahydrofuran byproducts: B(C2H5)3, H2; |
Conditions
| Conditions | Yield |
|---|---|
| In melt byproducts: polyselenides; treatment of Li2CO3 with H2Se;; not pure, containing max. 92 % Li2Se;; |
- 12136-60-6
lithium selenide
Conditions
| Conditions | Yield |
|---|---|
| In melt byproducts: H2O, polyselenides; heating in stream of H2;; not pure, containing max. 92 % Li2Se;; |
- 12136-60-6
lithium selenide
Conditions
| Conditions | Yield |
|---|---|
| With pyrographite In melt byproducts: polyselenides; not pure, containing max. 92 % Li2Se;; | |
| With coal |
- 22560-16-3
lithium triethylborohydride
- 12136-60-6
lithium selenide
Conditions
| Conditions | Yield |
|---|---|
| In tetrahydrofuran |
Conditions
| Conditions | Yield |
|---|---|
| With air at 20℃; for 0.5h; |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| at 750℃; under 0.000750075 Torr; Inert atmosphere; Glovebox; Sealed tube; |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| In melt (N2, glovebox) Li2Se, Na2Se, As and Se were loaded into a fused-silica tube, the tube was flame-sealed under vac. and melted over a flame until all mixt. became a black melt, quenched in water; EDS, SEM; | A n/a B 98% |
...Expand
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LITHIUM SELENIDE
