(3-Chloropropyl)diethoxy(methyl)silane
- CAS No.13501-76-3
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity (3-Chloropropyl)diethoxy(methyl)silane (CAS 13501-76-3) is a versatile organosilane intermediate used in rubber, plastic, and textile industries for performance enhancement.
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Product Overview
(3-Chloropropyl)diethoxy(methyl)silane is a high-value organosilicon compound widely employed as a chemical intermediate in the synthesis of advanced functional silanes and silicone-based materials. With a molecular formula of C8H19ClO2Si and a molecular weight of 210.77 g/mol, this reagent features a reactive chloropropyl group and two ethoxy functionalities, enabling versatile coupling and crosslinking capabilities in polymer systems.
Specifications
| Molecular Formula | C8H19ClO2Si |
|---|---|
| Molecular Weight | 210.774 g/mol |
| Density | 0.973 g/cm³ |
| Boiling Point | 81–83°C |
| Flash Point | 79.6°C |
| Refractive Index | 1.4232 |
| Appearance | Colorless transparent liquid |
| Purity (GC) | ≥99.0% |
Industrial Applications
This silane serves primarily as a building block in the development of specialty organofunctional silicones. Its key applications span multiple industrial sectors:
- In the rubber industry, it enhances the mechanical strength of polyurethane elastomers by introducing polarized chloropropyl moieties that improve interfacial adhesion and crosslink density.
- It facilitates the production of vulcanized rubber formulations exhibiting low penetrativity, reduced rolling resistance, and superior elasticity with high elongation rates—ideal for high-performance tires and seals.
- In plastics, particularly PVC systems, it acts as a stabilizing agent that mitigates additive migration, thereby maintaining surface cleanliness and long-term material integrity.
- Within polyurethane foam manufacturing, derivatives of this compound function as moisture-regulating absorbents, significantly improving climate adaptability and dimensional stability.
- In textile finishing, it contributes to the formulation of softening agents that impart enhanced fabric elasticity and hand feel without compromising breathability.
Stored in a cool, well-ventilated area away from ignition sources, (3-Chloropropyl)diethoxy(methyl)silane is typically supplied in 190 kg drums or customized packaging to meet global industrial demand.
