CAS 13759-10-9
:Silicon sulfide (SiS2)
Description:
Silicon sulfide (SiS2) is an inorganic compound characterized by its unique properties and structure. It typically appears as a yellow to brown solid and is known for its covalent bonding between silicon and sulfur atoms. SiS2 exhibits a tetrahedral geometry, where each silicon atom is surrounded by four sulfur atoms, contributing to its stability and distinctive crystalline structure. This compound is insoluble in water but can dissolve in organic solvents. Silicon sulfide is primarily used in the production of ceramics and as a precursor for silicon-based materials. It also has applications in the field of electronics and optics due to its semiconductor properties. Additionally, SiS2 can be synthesized through various methods, including the direct reaction of silicon with sulfur at elevated temperatures. Its thermal stability and resistance to oxidation make it a subject of interest in materials science. However, handling silicon sulfide requires caution, as it can release toxic gases upon decomposition. Overall, SiS2 is a significant compound in both industrial and research applications.
Formula:S2Si
InChI:InChI=1S/S2Si/c1-3-2
InChI key:InChIKey=KHDSWONFYIAAPE-UHFFFAOYSA-N
SMILES:[Si](=S)=S
Synonyms:- Dithioxo-$L6-Silane
- Dithioxosilane
- Silicon disulfide
- Silicon sulfide (SiS2)
- Silicon sulfide (SiS<sub>2</sub>)
- Silicone disulfide
- Silicon disulphide
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