Cl4Si
169.9 g/mol
Industrial ChemicalWarning
Tetrachlorosilane
CAS10026-04-7EC233-054-0
Category
Industrial Chemical
Compound Class
Other
Primary Use
Production of fumed silica and silicones
Tetrachlorosilane is a colorless, fuming liquid chemical compound used primarily as a precursor in industrial manufacturing. It is a key raw material for producing fumed silica and silicones.
Production of fumed silicaProduction of silicones
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Phosphorus pentachloride
CAS10026-13-8
chlorinating agent in chemical synthesis
ReferenceSame Category
Cobalt(III) fluoride
CAS10026-18-3
fluorinating agent
ReferenceSame Category
Cobalt(II) sulfate heptahydrate
CAS10026-24-1
Industrial chemical intermediate
ReferenceSame Category
Ferric sulfate
CAS10028-22-5
Coagulant for industrial wastes
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H301Toxic if swallowed
H331Toxic if inhaled
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H370Causes damage to organs
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Tetrachlorosilane (CAS 10026-04-7) is 2812.19.
HS code (international, 6-digit)
2812.19
EU CN code (8-digit)
2812 19 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
tetrachlorosilane
InChIKey
FDNAPBUWERUEDA-UHFFFAOYSA-N
SMILES
[Si](Cl)(Cl)(Cl)Cl
Synonyms (27)
- Chlorid kremicity
- Chlorid kremicity [Czech]
- Perchlorosilane
- SIC-L(TM)
- SILICON TETRACHLORIDE
- Silane, tetrachloro-
- Silicio(tetracloruro di)
- Silicium Muriaticum
- Silicium(tetrachlorure de)
- Siliciumtetrachlorid
- Siliciumtetrachlorid [German]
- Siliciumtetrachloride
- Siliciumtetrachloride [Dutch]
- Silicon chloride
- Silicon chloride (SiCl4)
- Silicon(IV) chloride
- Tetrachlorosilane
- Tetrachlorosilicon
- Tetrachlorure de silicium
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