Diphenyldimethoxysilane HC-202 CAS 6843-66-9

Chemical Name:Diphenyldimethoxysilane HC-202


CAS No.: 6843-66-9


Product Categories:Organic Chemistry


Molecular Formula: (C6H5)2Si(OCH3)2


Formula Weight:244.36


Appearance:Colorless transparent liquid


Packaging Method:200L Plastic Drum


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


Sample:Available


Diphenyldimethoxysilane HC-202 CAS 6843-66-9

Product Description Of

Diphenyldimethoxysilane HC-202 CAS 6843-66-9
  • It has two phenyl groups and two methoxy hydrolyzable groups in molecular structure
  • Easy to hydrolyze in humid environment to form silanol
  • Excellent high temperature resistance, thermal oxidation stability
  • Good low temperature resistance, radiation resistance and weather resistance
  • Insoluble in water, soluble in common organic solvents
  • Low volatility, stable chemical property under normal condition
  • Excellent electrical insulation performance
  • Good compatibility with various silicone monomers and silicone polymers


Chemical Properties Of

Diphenyldimethoxysilane HC-202 CAS 6843-66-9
chemical nameDiphenyldimethoxysilane
abbreviationIPTS
colourcolorless clear liquid
Purity (%)99%
Density (25℃)1.03-1.10
Refractive index (25℃)1.4100-1.4200



Safety Information Of

Diphenyldimethoxysilane HC-202 CAS 6843-66-9
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

Diphenyldimethoxysilane HC-202 CAS 6843-66-9
  • Main raw material for synthesis of phenyl silicone oil, phenyl silicone rubber and phenyl silicone resin.
  • Used to prepare high temperature resistant, radiation resistant and cold resistant silicone products.
  • Applied in manufacturing high-temperature insulating coating and electronic insulating materials.
  • Used as structural modifier to improve heat resistance of silicone sealant and silicone adhesive.
  • Important intermediate for high vacuum diffusion pump oil and special functional silicone fluid.
  • Widely used in aerospace, electronic industry and high-temperature resistant field.
  • Used as additive to enhance thermal stability of organic polymer materials.
  • Applied in new energy, precision instrument high temperature damping and sealing materials.
  • Used in chemical synthesis as silicone coupling intermediate.
  • Suitable for preparing long-term anti-aging outdoor silicone functional materials.


Packaging Method Of

Diphenyldimethoxysilane HC-202 CAS 6843-66-9
  • 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