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Tetrakis(dimethylsiloxy)silane

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Tetrakis(dimethylsiloxy)silane Basic information

Product Name:
Tetrakis(dimethylsiloxy)silane
Synonyms:
  • TETRAKIS(DIMETHYLSILOXY)SILANE
  • TETRAKIS(DIMETHYLSILYLOXY)SILANE
  • Trisiloxane,3,3-bis[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-
  • etrakis(dimethylsilyl) Orthosilicate
  • tetrakis(dimethylsilyl) orthosilicate
  • 1,1,5,5-Tetramethyl-3,3-bis(dimethylsiloxy)pentanetrisiloxane
  • 1,1,5,5-Tetramethyl-3,3-bis(dimethylsilyloxy)pentanetrisiloxane
  • Silicic acid tetrakis(dimethylsilyl) ester
CAS:
17082-47-2
MF:
C8H28O4Si5
MW:
328.73
EINECS:
627-471-0
Product Categories:
  • Si (Classes of Silicon Compounds)
  • Siloxanes
  • Si-O Compounds
  • Chemical Synthesis
  • Organometallic Reagents
  • Organosilicon
  • Silicates
Mol File:
17082-47-2.mol
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Tetrakis(dimethylsiloxy)silane Chemical Properties

Melting point:
<0°C
Boiling point:
190 °C(lit.)
Density 
0.884 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.387(lit.)
Flash point:
67°C
storage temp. 
Inert atmosphere,Room Temperature
form 
clear liquid
color 
Colorless to Almost colorless
Specific Gravity
0.886
Water Solubility 
Not miscible or difficult to mix in water.
Hydrolytic Sensitivity
3: reacts with aqueous base
Sensitive 
Moisture Sensitive
BRN 
1793898
InChIKey
GTWPLTBXXGOHNT-UHFFFAOYSA-N
CAS DataBase Reference
17082-47-2(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
RIDADR 
NA 1993 / PGIII
WGK Germany 
3
F 
10-21
TSCA 
Yes
HS Code 
29319090

MSDS

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Tetrakis(dimethylsiloxy)silane Usage And Synthesis

Uses

Tetrakis(dimethylsiloxy)silane is a polyfunctional organosiloxanes. It is employed for non-volatile NMR standard for high temperature work, in place of the highly volatile and as cross linker for vinyl functional silicones.

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