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Divinyltetramethyldisiloxane

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Divinyltetramethyldisiloxane Basic information

Product Name:
Divinyltetramethyldisiloxane
Synonyms:
  • LABOTEST-BB LT00067562
  • DIVINYLTETRAMETHYLDISILOXANE
  • 1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILOXANE
  • 1,3-diethenyl-1,1,3,3-tetramethyl-disiloxane
  • 1,3-DIVINYL-1,1,3,3-TETRAMETHYLDISILOXANE
  • 1,3-DIVINYLTETRAMETHYLDISILOXANE
  • TETRAMETHYL-1,3-DIVINYLDISILOXANE
  • 1,1,3,3-Tetramethyl-1,3-divinylsiloxane
CAS:
2627-95-4
MF:
C8H18OSi2
MW:
186.4
EINECS:
220-099-6
Product Categories:
  • organosilicon compound
  • Si (Classes of Silicon Compounds)
  • monomer
  • Siloxanes
  • Si-O Compounds
  • Vinylsilanes, Allylsilanes
  • Industrial/Fine Chemicals
Mol File:
2627-95-4.mol
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Divinyltetramethyldisiloxane Chemical Properties

Melting point:
-99 °C (lit.)
Boiling point:
139 °C (lit.)
Density 
0.809 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.411(lit.)
Flash point:
76 °F
storage temp. 
Flammables area
form 
liquid
color 
colorless
Specific Gravity
0.811
Water Solubility 
insoluble
Sensitive 
Moisture Sensitive
Hydrolytic Sensitivity
1: no significant reaction with aqueous systems
BRN 
1762585
InChIKey
BITPLIXHRASDQB-UHFFFAOYSA-N
CAS DataBase Reference
2627-95-4(CAS DataBase Reference)
NIST Chemistry Reference
Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-(2627-95-4)
EPA Substance Registry System
1,3-Divinyl-1,1,3,3-tetramethyl disiloxane (2627-95-4)
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Safety Information

Hazard Codes 
F,Xi
Risk Statements 
11-36/37/38-10
Safety Statements 
16-26-36-37/39
RIDADR 
UN 1993 3/PG 2
WGK Germany 
2
RTECS 
JM9235250
10-21
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29319090

MSDS

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Divinyltetramethyldisiloxane Usage And Synthesis

Chemical Properties

Colorless or yellowish transparent liquid

Uses

Divinyl tetramethyl disiloxane could be used as a additives(intermediates) in the production process of addition silicone rubber, silicone gel, liquid silicone, vinyl silicone resin, vinyl silicone oil, platinum chromium compound and others. POTENTIAL VINYL NUCLEOPHILE IN CROSS-COUPLING REACTIONS. 1,3-Divinyltetramethyldisiloxane acts as a potential vinyl donor used in cross-coupling reactions. It is also involved in the copolymerization reaction with aromatic ketones.

Divinyltetramethyldisiloxane Preparation Products And Raw materials

Raw materials

DivinyltetramethyldisiloxaneSupplier

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