C4H11ClSi
122.67 g/mol
Research ReagentDanger
Chloromethyltrimethylsilane
CAS2344-80-1EC219-058-5
Category
Research Reagent
Compound Class
Organometallic
Primary Use
Research Compound
Chloromethyltrimethylsilane is an organosilicon compound used as an alkylating agent in organic synthesis. It serves as a precursor to (trimethylsilyl)methyllithium and participates in the olefination of benzophenones in the presence of triphenylphosphine.
Alkylating agent in organic synthesisPrecursor to (trimethylsilyl)methyllithiumReagent for olefination of benzophenones
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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Safety Reference
Danger
H225Highly flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Chloromethyltrimethylsilane (CAS 2344-80-1) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
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
chloromethyl(trimethyl)silane
InChIKey
OOCUOKHIVGWCTJ-UHFFFAOYSA-N
SMILES
C[Si](C)(C)CCl
Synonyms (6)
- TMCMS
- Chloromethyltrimethylsilane
- trimethylchloromethylsilane
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