Ethyldichlorosilane

​Ethyldichlorosilane

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

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

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​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.

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​Applications

​Silicone Chemistry: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.

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​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.

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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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