C6H15ClSi
150.72 g/mol
Pharmaceutical IntermediateDanger
Triethylchlorosilane
CAS994-30-9EC213-615-6
Category
Pharmaceutical Intermediate
Compound Class
Organometallic
Primary Use
Pharmaceutical Intermediate
Triethylchlorosilane is an organosilicon compound used as a pharmaceutical intermediate in chemical synthesis. Its structure consists of a silicon atom bonded to three ethyl groups and one chlorine atom, making it a building block for introducing triethylsilyl groups into target molecules.
Pharmaceutical intermediateReagent in organic synthesisProtecting group precursor for silicon-based chemistry
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
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ReferenceSame Category
Methyl 4-bromo-2-methylbenzoate
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pharmaceutical intermediate
ReferenceSame Category
Methyl 5-chloro-2-methylbenzoate
CAS99585-13-4
pharmaceutical intermediate
Safety Reference
Danger
H226Flammable liquid and vapour
H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for Triethylchlorosilane (CAS 994-30-9) 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
chloro(triethyl)silane
InChIKey
DCFKHNIGBAHNSS-UHFFFAOYSA-N
SMILES
CC[Si](CC)(CC)Cl
Synonyms (10)
- Chlorotrietylsilane
- Silane, chlorotriethyl-
- TESCl
- Triethylchlorosilane
- Triethylsilyl Chloride
- chloro(triethyl)silane
- triethychlorosilane
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