N-(2-Aminoethyl)-3-Aminopropyltriethoxysilane
- CAS No.5089-72-5
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High purity silane coupling agent for polymer composites. Enhances mechanical and water resistance properties in industrial applications.
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Product Overview
N-(2-Aminoethyl)-3-Aminopropyltriethoxysilane is a high-performance organosilicon compound designed to bridge the gap between organic polymers and inorganic substrates. As a bifunctional silane coupling agent, it possesses unique chemical reactivity that allows it to form stable chemical bonds with both materials. This dual functionality makes it an essential additive in the manufacturing of advanced composite materials, adhesives, and sealants. Our production process ensures exceptional purity levels, consistently meeting or exceeding industry standards for critical industrial applications.
The molecule features a reactive triethoxysilyl group capable of hydrolyzing and condensing with hydroxyl groups on inorganic surfaces such as glass, minerals, and metals. Simultaneously, the amino functional groups interact strongly with organic polymers including epoxies, phenolics, and various thermoplastics. This molecular architecture significantly improves interfacial adhesion, leading to enhanced durability and performance in demanding environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 5089-72-5 |
| Molecular Formula | C11H28N2O3Si |
| Molecular Weight | 264.44 g/mol |
| Appearance | Colorless clear liquid |
| Purity (GC) | ≥98.0% |
| Density | 0.97 g/cm3 |
| Boiling Point | 135°C |
| Flash Point | 123°C |
| Refractive Index | 1.438 |
Industrial Applications
This silane coupling agent is extensively utilized across multiple sectors to optimize material performance. In the rubber industry, it serves as a critical processing aid and reinforcing agent for silica-filled compounds, improving tensile strength and abrasion resistance. For plastics and thermosets, it enhances the mechanical properties of mineral-filled systems by ensuring uniform dispersion and strong interfacial bonding.
Key application areas include:
- Composite materials for automotive and aerospace components
- High-performance adhesives and sealants requiring moisture resistance
- Coatings and primers for metal substrates
- Electrical encapsulation materials improving dielectric properties
- Surface treatment for glass fibers and mineral fillers
Performance Benefits
Integrating N-(2-Aminoethyl)-3-Aminopropyltriethoxysilane into your formulation delivers measurable improvements in product longevity and reliability. The primary advantage lies in superior water resistance, as the chemical bond formed at the interface prevents moisture ingress that typically leads to delamination or strength loss. Additionally, composites treated with this agent exhibit enhanced mechanical properties, including higher impact strength and better fatigue resistance.
Electrical properties are also stabilized under humid conditions, making it ideal for electronic components. The anti-aging characteristics ensure that materials maintain their integrity over extended service life, reducing maintenance costs and improving safety margins in critical applications.
Storage and Handling
To maintain optimal quality, this product should be stored in a cool, ventilated area away from direct sunlight and moisture sources. Containers must be kept tightly sealed when not in use to prevent hydrolysis due to atmospheric humidity. Standard industrial safety protocols apply during handling, including the use of appropriate personal protective equipment. We provide comprehensive safety data sheets and technical support to ensure safe and effective usage in your manufacturing processes. Our commitment to quality assurance includes rigorous batch testing and Certificate of Analysis documentation for every shipment.
