Tetramethyldivinyldisiloxane HC-504

Chemical Name:Tetramethyldivinyldisiloxane


CAS No.:2627-95-4


Product Categories:Organic Chemistry


Molecular Formula:C8H18OSi2


Formula Weight:138.21


Appearance:Colorless transparent liquid


Packaging Method:25KG/200L Plastic Drum


Type Of Transportation:By Air/By Sea/By Train/By Express


Sample:Available


Tetramethyldivinyldisiloxane HC-504

Product Description Of

Tetramethyldivinyldisiloxane HC-504
  • Density: 0.815~0.825 g/cm³
  • Boiling Point: 139 °C
  • Refractive Index: 1.410~1.415
  • Flash Point: 27 °C
  • Viscosity: Low viscosity, good fluidity
  • Solubility: Insoluble in water, soluble in common organic solvents
  • Functional group: Contains two active vinyl groups
  • Stability: Stable at normal temperature, easy to undergo addition polymerization reaction
  • Volatility: Moderate volatility


Chemical Properties Of

Tetramethyldivinyldisiloxane HC-504
chemical nameTetramethyldivinyldisiloxane
abbreviation
colourcolorless clear liquid
Purity (%)99%
Density (25℃)1.03-1.10
Refractive index (25℃)1.4100-1.4200



Safety Information Of

Tetramethyldivinyldisiloxane HC-504
dangerous markT+
Hazard Category code21/22-26-34-42
safety instructions23-26-28-36/37/39-45
Dangerous goods transportation numberUN 3390 6.1/PG 1
WGK Germany3
RTECS
VV6691000



Product Application Of

Tetramethyldivinyldisiloxane HC-504

Important vinyl-containing silicone intermediate for silicone polymer synthesis.

Used as chain extender and cross-linking agent in production of liquid silicone rubber.

Applied in synthesis of vinyl terminated silicone oil and modified silicone resin.

Serve as raw material for platinum catalyst inhibitor in silicone curing system.

Widely used in high-temperature resistant silicone materials and electronic sealants.

Used as crosslinking monomer for UV-curable silicone coating and adhesive.

Applied in semiconductor and electronic packaging silicone encapsulant formula.

Used to prepare hydrophobic coating and surface anti-sticking treatment agent.

Used in rubber modification to improve high temperature resistance and flexibility.

Raw material for synthesizing special silicone surfactants.


Packaging Method Of

Tetramethyldivinyldisiloxane HC-504
  • Galvanized-iron-drum
  • Galvanized-iron-drum-2
  • Galvanized-iron-drum-3
  • Galvanized-iron-drum-4

Factory Show

  • Galvanized-iron-drum-4
  • 34
  • 3m-4
  • 2-4