3-Chloropropyltriethoxysilane CAS 5089-70-3
Chemical Name: 3-Chloropropyltriethoxysilane
Synonyms: 3-Triethoxysilyl-1-chloropropane; Chloropropyl triethoxysilane
CAS No.: 5089-70-3
Molecular Fomula: C9H21ClO3Si
Molecular weight: 240.8
Appearance: Transparent yellowish liquid
Assay: 98%
3-Chloropropyltriethoxysilane (CAS 5089-70-3) Technical Guide
Table of Contents
- Product Overview
- Technical Specifications & Comparison
- Industrial Applications
- Implementation Scenarios
- Client Success Stories
- Contact for Technical Consultation
Product Overview
| Parameter | Value |
|---|---|
| Chemical Formula | C9H21ClO3Si |
| Molecular Weight | 240.80 g/mol |
| Appearance | Colorless transparent liquid |
| Purity | ≥99% |
| Packaging | 1kg/25kg sealed containers |
Technical Specifications & Comparison
| Property | 3-Chloropropyltriethoxysilane | Standard Coupling Agents |
|---|---|---|
| Density (g/cm³) | 1.0±0.1 | 0.95-1.10 |
| Boiling Point (°C) | 230.8±23.0 | 200-250 |
| Flash Point (°C) | 78.8±14.7 | 70-90 |
| Hydrolysis Stability | Excellent | Good |
Industrial Applications
This organosilane compound serves as a multifunctional coupling agent in:
- Rubber & Tire Manufacturing: Enhances silica-reinforced compound performance
- Adhesive Formulations: Improves polymer-substrate bonding strength
- Composite Materials: Increases fiber-resin interfacial adhesion
- Surface Modification: Creates reactive sites on inorganic substrates
Implementation Scenarios
Case 1: In tire production, 1.5-2.5% addition reduces rolling resistance by 18-22% while maintaining wet grip performance.
Case 2: Glass fiber treatment applications demonstrate 30-40% improvement in composite flexural strength at 0.8-1.2% concentration.
Client Success Stories
Automotive Supplier A: Achieved 15% weight reduction in brake components through optimized silica-reinforced composites using our material.
Electronics Manufacturer B: Enhanced epoxy adhesive performance in chip encapsulation, improving thermal cycling resistance by 200%.
Contact for Technical Consultation
Request formulation guidance or material samples:
Email: info@vivalr.com
Phone: (86) 15866781826
Technical Support Available:
Monday-Friday 8:30-17:30 (GMT+8)
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