Dichloroethylphenylsilane
Chemical Additives 2025-03-19
Dichloroethylphenylsilane
Chemical Formula: C₈H₁₀Cl₂Si
Structure: Chlorosilane with a silicon atom bonded to:
- Two chlorine atoms (-Cl).
- One ethyl group (-C₂H₅).
- One phenyl group (-C₆H₅).
Physical Properties
- Appearance: Clear, colorless to pale yellow liquid.
- Odor: Pungent.
- Reactivity:
- Moisture-sensitive: Reacts with water/humidity.
- Highly reactive in hydrolysis and condensation reactions.
Applications
- Silicone Chemistry:
- Key intermediate for synthesizing silicones, resins, and coatings.
- Material Science:
- Coupling agent and surface modifier in adhesives, sealants, and composites.
- Specialty Chemicals:
- Precursor for pharmaceuticals and industrial additives.
Safety Considerations ⚠️
- Health Hazards:
- Causes severe irritation to skin, eyes, and respiratory system.
- Releases corrosive HCl upon hydrolysis.
- Handling:
- Use PPE (gloves, goggles, respirator) and work in a fume hood.
- Storage:
- Store in a cool, dry, airtight container away from moisture and incompatible materials.
Summary:
Dichloroethylphenylsilane’s organosilicon reactivity drives its role in silicone production and material engineering. Its versatility in modifying surfaces and synthesizing polymers is balanced by strict safety protocols due to its corrosive and moisture-sensitive nature.
