Product Code

OV444

Tetravinyltetramethylcyclotetrasiloxane

CAS Number
2554-06-5

Description

Cyclic tetrasiloxane carrying a vinyl group at each silicon in place of the methyl groups of D4. Supplied as a monomer for ring-opening polymerization and as a crosslinker or modifier for vinyl-functional silicone fluids, resins and addition-cure liquid silicone rubber.

Synonyms

silicone oilsilicone fluidPDMSpolydimethylsiloxaneCyclotetrasiloxane, 2,4,6,8-tetraethenyl-2,4,6,8-tetramethyl-Tetraethenyltetramethylcyclotetrasiloxane

Key applications

  • Ring-opening polymerization to vinyl-functional silicone fluids
  • Crosslinker and modifier for addition-cure liquid silicone rubber
  • Vinyl silicone resin synthesis

Characteristics

FamilyCyclic Siloxanes
FunctionalityVinyl
Molecular formulaC12H24O4Si4
Molecular weight344.66 g/mol
AppearanceLiquid

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