Methyltrichlorosilane

We are a manufacturer based in China, specializing in high-quality Methyltrichlorosilane for industrial clients worldwide. Technical support and custom formulation available.

Category:Pharmaceutical Materials  |  Brand:MT

Factory Direct 7-30 Days Lead Time MOQ: 100KG Global Export

Introduction

Methyltrichlorosilane

CAS No.: 75-79-6 | EC No.: 200-900-5
Molecular Formula: CH₃Cl₃Si | Molecular Weight: 149.48 g/mol


1. Basic Properties

Parameter Specification
Appearance Colorless to light yellow liquid
Purity ≥98.0% (GC)
Melting Point -77°C
Boiling Point 66°C
Density (25°C) 1.273 g/mL
Flash Point -28°C (Highly flammable)
Refractive Index 1.408 (20°C)

2. Key Applications

  • Silicone Production:
    • Key intermediate for methylsilicone resins/oils
    • Crosslinking agent in silicone rubbers
  • Surface Treatment:
    • Hydrophobic coatings for glass/fibers
  • Electronics:
    • Precursor for semiconductor-grade silicon

3. Reactivity & Handling

Aspect Details
Hydrolysis Violent reaction with water (release HCl gas)
Storage Dry inert atmosphere (N₂/Ar), <25°C
Incompatibles Strong oxidizers, bases, moisture

4. Safety & Regulatory

Hazard Code GHS Classification
H224 Extremely flammable liquid/vapor
H314 Causes severe skin burns/eye damage
H331 Toxic if inhaled

PPE Requirements:

  • Chemical-resistant gloves (Viton®)
  • Face shield + vapor respirator
  • Explosion-proof equipment

Disclaimer:

The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.

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