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| CAS No.: | 13759-10-9 |
|---|---|
| Name: | SILICON DISULFIDE |
| Molecular Structure: | |
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|
|
| Formula: | S2Si |
| Molecular Weight: | 92.2175 |
| Synonyms: | Silicondisulfide; |
| EINECS: | 237-344-8 |
| Density: | 2,02 g/cm3 |
| Melting Point: | 1090 °C |
| Boiling Point: | 1090°C |
| Solubility: | Decomposes in water |
| Appearance: | white, grey, or brown needels rotten egg smell white, grey, or brown needels |
| PSA: | 64.18000 |
| LogP: | 0.91560 |
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| Conditions | Yield |
|---|---|
| With H2S In neat (no solvent) Irradiation (UV/VIS); (Ar); H2S was passed over heated Si at about 1500 K, formed SiS and a mixt. of COS and Ar (200:1) was cocondensed about 30 min on a helium-cooled Cu surface and photolysed with a medium pressure Hg lamp (H2O filter); not isolated, detected IR spect.; |
| Conditions | Yield |
|---|---|
| In solid matrix byproducts: CO; other Radiation; 20-25 K, CH4 matrix, photolysis (10 min, Hg lamp); not isolated, followed by Raman spectroscopy; |
- 12504-41-5
silicon monosulfide
- 7782-41-4
fluorine
A
- 13759-10-9
silicon disulfide
B
- 110661-62-6
difluorosilanethione
C
- 95665-02-4
F3SiSH
E
- 7783-61-1
silicon tetrafluoride
| Conditions | Yield |
|---|---|
| In solid matrix Ar matrix; IR-monitoring; |
| Conditions | Yield |
|---|---|
| at 600℃; for 30h; Sealed tube; |
| Conditions | Yield |
|---|---|
| In gas heating mixt. of educts (1000°C, aluminium tube furnace, heating rate 2 °C/min, 5 Torr Ar); detd. by emission spectroscopy; |
| Conditions | Yield |
|---|---|
| In neat (no solvent) heating (1300 K); |
- 15857-57-5
tetraphosphorus decasulfide
- 13759-10-9
silicon disulfide
- 16752-60-6
phosphorus pentoxide
- 112926-00-8, 7631-86-9
silica gel
| Conditions | Yield |
|---|---|
| Stage #1: tetraphosphorus decasulfide; silicon disulfide; lithium sulfide; phosphorus pentoxide; silica gel for 1h; Milling; Glovebox; Inert atmosphere; Stage #2: at 549.84℃; under 75007.5 Torr; for 48h; Glovebox; Inert atmosphere; Sealed tube; |
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Specification
The Silicon sulfide is an organic compound with the formula S2Si. The IUPAC name of this chemical is bis(sulfanylidene)silane. With the CAS registry number 13759-10-9, it is also named as Dithioxosilan. Besides, it should be stored in a closed cool and well-ventilated place.
Physical properties about Silicon sulfide are: (1)Exact Mass: 91.921068; (2)MonoIsotopic Mass: 91.921068; (3)Topological Polar Surface Area: 64.2; (4)Heavy Atom Count: 3; (5)Complexity: 18.3; (6)Covalently-Bonded Unit Count: 1.
Preparation: this chemical can be prepared by Aluminum and silicon sulfide. This reaction will need catalyst Nitrogen by heating.
You can still convert the following datas into molecular structure:
(1)SMILES: S=[Si]=S
(2)InChI: InChI=1/S2Si/c1-3-2
(3)InChIKey: KHDSWONFYIAAPE-UHFFFAOYAO
(4)Std. InChI: InChI=1S/S2Si/c1-3-2
(5)Std. InChIKey: KHDSWONFYIAAPE-UHFFFAOYSA-N