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CAS No.: | 13759-10-9 |
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Name: | SILICON DISULFIDE |
Article Data: | 4 |
Molecular Structure: | |
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 |
Conditions | Yield |
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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 |
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In solid matrix byproducts: CO; other Radiation; 20-25 K, CH4 matrix, photolysis (10 min, Hg lamp); not isolated, followed by Raman spectroscopy; |
silicon monosulfide
fluorine
A
silicon disulfide
B
difluorosilanethione
C
F3SiSH
E
silicon tetrafluoride
Conditions | Yield |
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In solid matrix Ar matrix; IR-monitoring; |
Conditions | Yield |
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at 600℃; for 30h; Sealed tube; |
Conditions | Yield |
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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 |
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In neat (no solvent) heating (1300 K); |
tetraphosphorus decasulfide
silicon disulfide
phosphorus pentoxide
silica gel
Conditions | Yield |
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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; |
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