Silicon(IV) chloride, 99%

Description

CAS: 10026-04-7 | Cl4Si | 169.89 g/mol

Silicon(IV) chloride is used as an intermediate in the manufacture of polysilicon. It is also used in the semiconductors industry, photovoltaic cells and in the production of optical fibers. Its derivatives like trichlorosilane and silane are used in the Siemens process.

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.

Specifications

Chemical Identifiers

• CAS: 10026-04-7
• Molecular Formula: Cl4Si
• Molecular Weight (g/mol): 169.89
• MDL Number: MFCD00011229
• InChI Key: FDNAPBUWERUEDA-UHFFFAOYSA-N
• Synonym: silicon tetrachloride, silicon chloride, perchlorosilane, silane, tetrachloro, silicon iv chloride, tetrachlorosilicon, chlorid kremicity, silicio tetracloruro di, siliciumtetrachlorid, silicon chloride sicl4
• PubChem CID: 24816
• IUPAC Name: tetrachlorosilane
• SMILES: Cl[Si](Cl)(Cl)Cl

• Boiling Point: 57.6°C
• Melting Point: °C to 70°C
• Color: Colorless
• Physical Form: Liquid
• Quantity: 10 mL
• Assay Percent Range: 99% (metals basis)
• Solubility Information: Miscible with benzene,toluene,chloroform,petroleum ether,carbon tetrachloride,ether and hydrochloric acid.
• Formula Weight: 169.9
• Odor: Acrid
• Sensitivity: Moisture sensitive
• Appearance: Colourless liquid
• Density: 1.483
• Chemical Name or Material: Silicon(IV) chloride

Safety and Handling

Hazard Category	H301+H331-H314-H335
Precautionary Statement	P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation	DOT Class: 8, Packaging Group: II
EINECSNumber	233-054-0
RTECSNumber	VW0525000
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Argon

SDS

RUO – Research Use Only