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tert-Butyldimethylsilyl chloride

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tert-Butyldimethylsilyl chloride molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 7 grades and pack sizes of tert-Butyldimethylsilyl chloride (CAS 18162-48-6). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS18162-48-6
Molecular formulaC6H15ClSi
Molecular weight150.72 g/mol
IUPAC nametert-butyl-chloro-dimethylsilane
Synonymstert-Butyldimethylchlorosilane · t-Butyldimethylchlorosilane · TBDMS chloride · Silane, chloro(1,1-dimethylethyl)dimethyl- · Chloro-tert-butyldimethylsilane · 2-(chlorodimethylsilyl)-2-methylpropane
Safety & Hazards (GHS) Danger
Flammable Flammable Corrosive Corrosive
  • H228 Flammable solid
  • H314 Causes severe skin burns and eye damage

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma TERT-BUTYLDIMETHYLSILYL CHLORIDE SOLUTI 372951-100ML Request Quote
Sigma TERT-BUTYLDIMETHYLSILYL CHLORIDE, 50 WT 473464-100G
473464-50G		 Request Quote
Sigma TERT-BUTYLDIMETHYLSILYL CHLORIDE, 97% 190500-100G
190500-25G
190500-5G		 Request Quote
Sigma TERT-BUTYLDIMETHYLSILYL CHLORIDE, REAGE 190500-500G Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.