Silicon(IV) iodide, 99.999% (metals basis)

Description

CAS: 13465-84-4 | I4Si | 535.70 g/mol

Silicon(IV) iodide is used as a precursor to prepare silicon amides. It finds application in the manufacture and etching of silicon in microelectronics.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

• Packaged under Argon

Specifications

Chemical Identifiers

• CAS: 13465-84-4
• Molecular Formula: I4Si
• Molecular Weight (g/mol): 535.70
• MDL Number: MFCD00054041
• InChI Key: CFTHARXEQHJSEH-UHFFFAOYSA-N
• Synonym: silicon tetraiodide, silane, tetraiodo, silicon iv iodide, periodosilane, tetraiodosilicon, acmc-1bu37, silicon tetraiodide trace metals basis, silicon iv iodide trace metals basis 1g
• PubChem CID: 83498
• IUPAC Name: tetraiodosilane
• SMILES: I[Si](I)(I)I

• Boiling Point: 290°C
• Melting Point: 120°C
• Color: White
• Physical Form: Lump
• Quantity: 5 g
• Linear Formula: SiI₄
• UN Number: UN2923
• Solubility Information: Soluble in organic solvents. Insoluble in water.
• Formula Weight: 535.7
• Percent Purity: 99.999%
• Sensitivity: Air, light, and moisture sensitive
• Density: 4.198 g/mL
• Assay: (metals basis)
• Chemical Name or Material: Silicon (IV) iodide

Safety and Handling

Hazard Category	H301-H314-H335
Hazard Statement	GHS H Statement H300-H314-H318 Fatal if swallowed. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE SOLIDS, TOXIC, N.O.S.
EINECSNumber	236-706-2
TSCA	Yes
storageNote1	Packaged under Argon
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only