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Merck
CN

409405

Chlorotris(trimethylsilyl)silane

97%

Synonym(s):

1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)-2-chlorotrisilane, 2-Chloro-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane, Tris(trimethylsilyl)chlorosilane, Tris(trimethylsilyl)silyl chloride

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About This Item

Linear Formula:
[(CH3)3Si]3SiCl
CAS Number:
Molecular Weight:
283.11
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352101
MDL number:
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Product Name

Chlorotris(trimethylsilyl)silane, 97%

InChI

1S/C9H27ClSi4/c1-11(2,3)14(10,12(4,5)6)13(7,8)9/h1-9H3

SMILES string

C[Si](C)(C)[Si](Cl)([Si](C)(C)C)[Si](C)(C)C

InChI key

HCOROOJWVHFMRJ-UHFFFAOYSA-N

assay

97%

form

solid

mp

50-52 °C (lit.)

Quality Level

Application

Super Silyl Protecting Groups

Used for:
  • Insertion into a P-P bond
  • Diastereoselective aldol and cascade reactions
  • Preparation of hypersilyl substituted monophosphines and diphosphines

General description

Chlorotris(trimethylsilyl)silane is an organosilicon reagent, which is generally employed in the protection of alcohols. It is also used to prepare organometallic reagents, silyl enol ethers, and novel polymers/materials.

pictograms

FlameExclamation mark

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Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3 - Water-react 3

target_organs

Respiratory system

supp_hazards

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk

WGK 3

flash_point_f

87.8 °F - closed cup

flash_point_c

31 °C - closed cup

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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Chlorotris(trimethylsilyl)silane
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2011)
Chlorotris(trimethylsilyl)silane
e-EROS Encyclopedia of Reagents for Organic Synthesis (2011)

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