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Silicon Iodide (SiI4)-Powder

Silicon Iodide (SiI4)-Powder

CAS: 13465-84-4
Molecular Formula: SiI4
Purity: 99%
Products Code: TR145300UN
Specification Model: -100 mesh approx.
EINECS No.: 236-706-2
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Silicon Iodide (SiI4)-Powder introduce:


Silicon tetraiodide is the chemical compound with the formula SiI4. It is a tetrahedral molecule with Si-I bond lengths of 2.432(5) Å.

Chemical formula:SiI4

Molar mass:535.7034 g/mol

Appearance:white powder

Density:4.198 g/cm3

Melting point:120.5 °C (248.9 °F; 393.6 K)

Boiling point:287.4 °C (549.3 °F; 560.5 K)

Solubility in water:reacts

Solubility in organic:solvents soluble

Molecular shape:tetrahedral


SiI4 is a precursor to silicon amides of the formula Si(NR2)4 (R = alkyl). It has also been of interest in the manufacture and etching of silicon in microelectronics.
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