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Cas Database

Name	Silicon sulfide	EINECS	237-344-8
CAS No.	13759-10-9	Density	2,02 g/cm3
PSA	64.18000	LogP	0.91560
Solubility	Decomposes in water	Melting Point	1090 °C
Formula	S₂Si	Boiling Point	1090°C
Molecular Weight	92.2175	Flash Point	N/A
Transport Information	N/A	Appearance	white, grey, or brown needels rotten egg smell white, grey, or brown needels
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Silicondisulfide;	Article Data	4

Silicon sulfide Synthetic route

: 463-58-1
carbon oxide sulfide

: 7440-21-3
silicon

: 13759-10-9
silicon disulfide

Conditions

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.;

: 12504-41-5
silicon monosulfide

: 463-58-1
carbon oxide sulfide

: 13759-10-9
silicon disulfide

Conditions

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

D: SiS*F2

E: 7783-61-1
silicon tetrafluoride

Conditions

Conditions	Yield
In solid matrix Ar matrix; IR-monitoring;

...Expand

: 7704-34-9
sulfur

: 7440-21-3
silicon

: 13759-10-9
silicon disulfide

Conditions

Conditions	Yield
at 600℃; for 30h; Sealed tube;

: 13759-10-9
silicon disulfide

: 7440-21-3
silicon

: silicon monosulphide

Conditions

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;

: 13759-10-9
silicon disulfide

A: 23550-45-0
disulfur

B: 12504-41-5
silicon monosulfide

Conditions

Conditions	Yield
In neat (no solvent) heating (1300 K);

: 15857-57-5
tetraphosphorus decasulfide

: 13759-10-9
silicon disulfide

: lithium sulfide

: 16752-60-6
phosphorus pentoxide

: 112926-00-8, 7631-86-9
silica gel

: Li10SiP2S11.1O0.9

Conditions

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;

...Expand

Silicon sulfide 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

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