Dichloromethylphenylsilane CAS 149-74-6
Assay: ≥99%
Appearance: Clear liquid with acid odor of hydrogen chloride
Packaging: 240kg/drum
Sample: available
related documents:
COA of Dichloromethylphenylsilane CAS 149-74-6
TDS of Dichloromethylphenylsilane CAS 149-74-6
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Table of Contents
Basic Information & Specifications
| Parameter | Dichloromethylphenylsilane (CAS 149-74-6) |
|---|---|
| Chemical Formula | C7H8Cl2Si |
| Molecular Weight | 191.13 g/mol |
| Appearance | Colorless transparent liquid |
| Boiling Point | 206–207°C |
| Density (25°C) | 1.19 g/cm3 |
| Flash Point | 38°C (closed cup) |
| Solubility | Methanol, ether, benzene |
Key Industrial Applications
Dichloromethylphenylsilane serves as a critical intermediate in:
- Organosilicon Synthesis: Production of phenyl-modified silicone resins for high-temperature coatings
- Polymer Modification: Enhancing thermal stability in specialty rubbers and silicones
- Surface Treatment: Precursor for hydrophobic coatings in electronics manufacturing
Safety & Handling Guidelines
Hazard Classification
- Flammability Class 3 (NFPA)
- Corrosivity: Strong corrosive to skin/eyes (GHS Category 1A)
PPE Requirements
- Respiratory: NIOSH-approved full-face respirator with acid gas cartridges
- Hand Protection: Acid-resistant rubber gloves (≥0.4mm thickness)
- Eye Protection: Chemical goggles with face shield
Emergency Protocols
| Exposure Type | First Response |
|---|---|
| Skin Contact | Flush with water ≥15 min, remove contaminated clothing |
| Eye Contact | Immediate irrigation with 0.9% saline solution ≥20 min |
| Inhalation | Oxygen therapy with 40-60% humidified O2 |
Industry Case Studies
Case 1: High-Performance Sealant Production
Client: Leading Asian silicone manufacturer
Application: Synthesized phenyl-containing silicone elastomers for aerospace seals
Result: Achieved continuous operation at 300°C with 92% compression set reduction
Case 2: Specialty Coating Development
Client: European automotive supplier
Application: Water-repellent coating for EV battery components
Result: IPX7 waterproof rating maintained through 1,000 thermal cycles
Technical Consultation & Ordering
For material safety data sheets (MSDS), bulk pricing, or custom synthesis requirements:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Our chemical engineering team provides 24/7 technical support for formulation optimization and regulatory compliance.
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