Tetramethyldihydrodisiloxane HC-501 CAS 30110-74-8/3277-26-7

Chemical Name:Tetramethyldihydrodisiloxane


CAS No.:3277-26-7


Product Categories:Organic Chemistry


Molecular Formula:C4H14OSI2


Formula Weight:130.26


Appearance:Colorless transparent liquid


Packaging Method:25KG/200L Plastic Drum


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


Sample:Available


Tetramethyldihydrodisiloxane HC-501 CAS 30110-74-8/3277-26-7

Product Description Of

Tetramethyldihydrodisiloxane HC-501 CAS 30110-74-8/3277-26-7

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

Tetramethyldihydrodisiloxane HC-501 CAS 30110-74-8/3277-26-7
chemical nameTetramethyldihydrodisiloxane
abbreviation
colourcolorless clear liquid
Purity (%)99%
Density (25℃)1.03-1.10
Refractive index (25℃)1.4100-1.4200



Safety Information Of

Tetramethyldihydrodisiloxane HC-501 CAS 30110-74-8/3277-26-7
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

Tetramethyldihydrodisiloxane HC-501 CAS 30110-74-8/3277-26-7

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

Tetramethyldihydrodisiloxane HC-501 CAS 30110-74-8/3277-26-7
  • 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