Chinese Name: 二甲基二氯硅烷
English Name: Dichlorodimethylsilane
Chemical Formula: C₂H₆Cl₂Si
Molecular Weight: 129.061
CAS No.: 75-78-5
EINECS No.: 200-901-0
Properties
- Melting point: -76 ℃
- Boiling point: 70 ℃
- Density: 1.07 g/cm³
- Appearance: Colorless liquid
- Flash point: -9 ℃ (CC)
Safety Information
- Safety Instructions: S36/37/59; S60; S61; S62
- Hazard Symbol: F (Flammable)
- Hazard Statements: R11; R36/37/38
Applications
- Chemical raw material: Key intermediate for manufacturing silicone oil, silicone rubber and other organosilicon products, widely used in sealing, lubrication and insulation.
- Electronics industry: Used in high-performance silicone encapsulants to improve reliability and stability of electronic components.
- Surface treatment: Forms anti-corrosion and waterproof protective layers on metal, glass and other surfaces.
- Organic synthesis: Used as initiator, crosslinking agent and curing agent for silicone polymers, rubber, coatings and adhesives.
- Hydrophobic & antifouling coatings: Used in textiles, glass and ceramics to enhance water repellency and stain resistance.