Ethyldichlorosilane

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Category:Chemical Additives   Own Brand:MT  /MOQ:100KG  /From China/  B2B only.

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Introduction

Ethyldichlorosilane

Chemical Formula: C₂H₆Cl₂Si
Structure: Chlorosilane with a ​silicon atom bonded to:

  • Two chlorine atoms (-Cl).
  • One ethyl group (-C₂H₅).
  • One hydrogen atom (-H).

Physical Properties

  • Appearance: Clear, colorless to pale yellow liquid.
  • Odor: Pungent.
  • Reactivity:
    • Moisture-sensitive: Reacts violently with water/humidity, releasing ​HCl gas.
    • Highly reactive in hydrolysis and condensation reactions.

Applications

  1. Silicone Chemistry:
    • Intermediate for synthesizing ​silicones, ​resins, and ​coatings.
  2. Material Science:
    • Coupling agent and ​surface modifier in adhesives, sealants, and composites.
  3. 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:
Ethyldichlorosilane’s ​organosilicon reactivity drives its role in silicone production and material engineering. Its ​moisture sensitivity and ​corrosive hazards necessitate stringent safety protocols during handling and storage.

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