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Chlorotriethylsilane

SIAL/90383 - derivatization grade (GC derivatization), LiChropur™, ≥97.0% (GC)

Synonym: TESCl; Triethylchlorosilane

CAS Number: 994-30-9
Empirical Formula (Hill Notation): C6H15ClSi
Molecular Weight: 150.72
EC Number: 213-615-6
MDL Number: MFCD00000507
Linear Formula: (C2H5)3SiCl
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-90383-50ML 50 mL
 $578.00
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assay ≥97.0% (GC)
bp 142-144 °C (lit.)
density 0.898 g/mL at 25 °C (lit.)
form liquid
grade derivatization grade (GC derivatization)
InChI 1S/C6H15ClSi/c1-4-8(7,5-2)6-3/h4-6H2,1-3H3
InChI key DCFKHNIGBAHNSS-UHFFFAOYSA-N
quality LiChropur™
Quality Level 100 
reaction suitability reagent type: derivatization reagent
reaction type: Silylations
refractive index n20/D 1.43 (lit.)
SMILES string CC[Si](Cl)(CC)CC
technique(s) gas chromatography (GC): suitable
Application: Chlorotriethylsilane may be used as a derivatizing reagent for the determination of fluoride, in toothpaste samples using headspace solid-phase microextraction and gas chromatography–flame ionization detection.
General description: Chlorotriethylsilane may be used as a silylating reagent for the preparation of trisilyl ethers from alcohols in the presence of a base such as imidazole, pyridine or 4-(dimethylamino)pyridine. It is found to be more reactive when used with pyridine as a solvent.
Legal Information: LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Other Notes: Silylating agent with some advantage over the trimethylsilylating agents for synthetic and analytical applications
Purity ≥97.0% (GC)
bp 142-144 °C (lit.)
Density 0.898 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.43 (lit.)
UNSPSC 41115716

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