Diethoxydimethylsilane Cas 78-62-6

Chemical Name: Diethoxydimethylsilane
CAS No.: 78-62-6
Molecular Fomula: C6H16O2Si
Molecular weight: 148.28
Appearance: Colorless transparent liquid
Assay: 99.0%min

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Table of Contents

Diethoxydimethylsilane (CAS 78-62-6) Technical Specifications

Chemical Profile

Parameter Specification
Molecular Formula C6H16O2Si
Molecular Weight 148.28 g/mol
Appearance Colorless transparent liquid
Purity ≥99%
Boiling Point 114-116°C
Density 0.865 g/cm³ at 25°C

Comparative Analysis

Property Diethoxydimethylsilane Similar Silanes
Hydrolysis Rate Moderate Varies by alkoxy groups
Thermal Stability Up to 200°C Depends on substituents
Reactivity Controlled ethoxy release Higher in chlorosilanes

Industrial Applications of Diethoxydimethylsilane

Core Functional Uses

  • Surface modification agent for inorganic materials
  • Intermediate in silicone polymer production
  • Hydrophobic coating precursor
  • Crosslinking agent in specialty rubbers

Industry-Specific Implementations

Industry Application Detail
Electronics Dielectric layer formation in semiconductors
Automotive Rubber component vulcanization
Construction Waterproofing additive for concrete

Operational Best Practices

Handling Protocol

  • Storage: Nitrogen atmosphere at ≤25°C
  • Mixing: Gradual addition to anhydrous systems
  • Safety: Use PPE with vapor handling

Performance Validation Cases

Adhesive Enhancement Trial

Parameter Before After
Bond Strength 12 MPa 18 MPa
Moisture Resistance 72 hours 240+ hours

Client Implementation Success Stories

Case 1: ABC Coatings Ltd.

Challenge Solution Outcome
Poor paint adhesion 0.8% additive in primer 40% adhesion improvement

Case 2: XYZ Electronics

Component Failure Rate After Treatment
Circuit Boards 15% 3.2%

Technical Consultation & Ordering

Contact our silane experts:

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  • Custom concentration options
  • Bulk order pricing tiers
  • MSDS documentation
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