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CHLOROTRIS(TRIMETHYLSILYL)SILANE

Product Name
CHLOROTRIS(TRIMETHYLSILYL)SILANE
CAS No.
5565-32-2
Chemical Name
CHLOROTRIS(TRIMETHYLSILYL)SILANE
Synonyms
CHLOROTRISIRIMETHYLSILYL)SILANE;CHLOROTRIS(TRIMETHYLSILYL)SILANE;Tris(Trimethylsilyl) Chlorosilane;Tris(trimethylsilyl)silyl Chloride;Chlorotris(trimethylsilyl)silane 97%;Chlorotris(trimethylsilyl)silane >Chlorotris(trimethylsilyl)silane solution ;1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)-2-chlorotrisilane;Trisilane, 2-chloro-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-
CBNumber
CB9343881
Molecular Formula
C9H27ClSi4
Formula Weight
283.11
MOL File
5565-32-2.mol
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CHLOROTRIS(TRIMETHYLSILYL)SILANE Property

Melting point:
50-52 °C (lit.)
Boiling point:
93°C/1.8mmHg(lit.)
Density 
0.877 g/mL at 25 °C
Flash point:
87 °F
form 
powder to lump
color 
White to Almost white
Hydrolytic Sensitivity
8: reacts rapidly with moisture, water, protic solvents
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Safety

Hazard Codes 
F,C,Xn,Xi
Risk Statements 
11-29-34-67-65-48/20-36/37/38-63
Safety Statements 
16-26-36/37/39-43-45-7/8-62-36/37-Neverusewater.
RIDADR 
UN 2925 4.1/PG 2
WGK Germany 
3
HS Code 
2931.90.9010
HazardClass 
4.1/8
PackingGroup 
II
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H228Flammable solid

H261In contact with water releases flammable gas

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P231+P232Handle under inert gas. Protect from moisture.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
409405
Product name
Chlorotris(trimethylsilyl)silane
Purity
97%
Packaging
10g
Price
$345
Updated
2025/07/31
Sigma-Aldrich
Product number
409405
Product name
Chlorotris(trimethylsilyl)silane
Purity
97%
Packaging
25g
Price
$776
Updated
2023/06/20
TCI Chemical
Product number
C2411
Product name
Chlorotris(trimethylsilyl)silane
Purity
>95.0%(GC)(T)
Packaging
5g
Price
$113
Updated
2025/07/31
Sigma-Aldrich
Product number
706523
Product name
Chlorotris(trimethylsilyl)silane solution
Purity
50 wt. % in toluene
Packaging
10ml
Price
$105
Updated
2022/05/15
TRC
Product number
C382090
Product name
Chlorotris(trimethylsilyl)silane
Packaging
500mg
Price
$90
Updated
2021/12/16
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CHLOROTRIS(TRIMETHYLSILYL)SILANE Chemical Properties,Usage,Production

Uses

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.

CHLOROTRIS(TRIMETHYLSILYL)SILANE Preparation Products And Raw materials

Raw materials

Preparation Products

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CHLOROTRIS(TRIMETHYLSILYL)SILANE Suppliers

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5565-32-2, CHLOROTRIS(TRIMETHYLSILYL)SILANERelated Search:

Bis(trimethylsilyl)trifluoroacetamide Trisilane CHLOROTRIS(TRIMETHYLSILYL)SILANE TRIS(TRIMETHYLSILYL)SILANE Chlorotrimethylsilane 3-Chloropropyltriethoxysilane

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  • 1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)-2-chlorotrisilane
  • Tris(trimethylsilyl)silyl Chloride
  • Chlorotris(trimethylsilyl)silane 97%
  • Tris(Trimethylsilyl) Chlorosilane
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  • Trisilane, 2-chloro-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-
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  • 5565-32-2
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  • C9H27ClSi4
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  • Protection and Derivatization
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