Hexamethylcyclotrisiloxane HC-603 CAS 541-05-9

Chemical Name:Hexamethylcyclotrisiloxane


CAS No.: 541-05-9


Product Categories:Organic Chemistry


Molecular Formula:s C₆H₁₈O₃Si₃


Formula Weight:222.46


Appearance:Colorless transparent liquid


Packaging Method:25kg 200L Plastic Drum


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


Sample:Available


Hexamethylcyclotrisiloxane HC-603 CAS 541-05-9

Product Description Of

Hexamethylcyclotrisiloxane HC-603 CAS 541-05-9
  • Density: 0.840~0.850 g/cm³
  • Boiling Point: 70~72 °C
  • Refractive Index: 1.370~1.375
  • Flash Point: -10 °C
  • Active Group: Contains two reactive silicon-hydrogen bonds
  • Solubility: Insoluble in water, soluble in hydrocarbon and ether solvents
  • Chemical Activity: Easy to undergo hydrosilylation addition reaction
  • Stability: Stable under dry sealed condition, easy to react with alkaline substances
  • Volatility: High volatility, strong fluidity


Chemical Properties Of

Hexamethylcyclotrisiloxane HC-603 CAS 541-05-9
chemical nameHexamethylcyclotrisiloxane
abbreviation
colourcolorless clear liquid
Purity (%)99%
Density (25℃)1.03-1.10
Refractive index (25℃)1.4100-1.4200



Safety Information Of

Hexamethylcyclotrisiloxane HC-603 CAS 541-05-9
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

Hexamethylcyclotrisiloxane HC-603 CAS 541-05-9
  • Key hydrogen-containing silicone intermediate for hydrosilylation reaction synthesis.
  • Main raw material to prepare polyether modified silicone oil and trisiloxane penetrant.
  • Used as hydrogen source crosslinking agent for addition type liquid silicone rubber.
  • Applied to synthesize various functional modified silicone surfactants.
  • Used in agricultural pesticide synergist and super spreading agent production.
  • Serve as raw material for synthesizing cosmetic smooth silicone additives.
  • Used for surface modification of inorganic fillers and hydrophobic treatment.
  • Applied in electronic packaging materials and silicone sealant formulas.
  • Used as chain extender in silicone polymer molecular design.
  • Widely used in fine chemical synthesis and new silicone material research.


Packaging Method Of

Hexamethylcyclotrisiloxane HC-603 CAS 541-05-9
  • 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