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Quality 2-(4-PYRIDYLETHYL)TRIETHOXYSILANE (CAS NO. 98299-74-2) factory
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Quality 2-(4-PYRIDYLETHYL)TRIETHOXYSILANE (CAS NO. 98299-74-2) factory
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2-(4-PYRIDYLETHYL)TRIETHOXYSILANE (CAS NO. 98299-74-2)

Specifications
Highlight:

C13H23NO3Si 2-(4-pyridylethyl)triethoxysilane

,

MW269.41 2-(4-pyridylethyl)triethoxysilane

,

cas 98299-74-2
Product Name:
2-(4-PYRIDYLETHYL)TRIETHOXYSILANE
Appearance:
Clear Liquid
MF:
C13H23NO3Si
MW:
269.41
M.P:
<0°C
B.P:
105°C 0,9mm
Density:
1 G/cm3
Flash point:
>110°C
Tags:

ethyltrimethoxysilane

methylsilane

silane
Key Attributes
Brand Name: SISO
Model Number: 98299-74-2
Place of Origin: China
Payment Terms: T/T
Product Description

1. Functional Self-Assembled Monolayer (SAM) Precursor

As a dual-functional pyridyl-modified triethoxysilane, this reagent can form highly ordered, dense and uniform self-assembled monolayer films on inorganic substrate surfaces via controlled hydrolysis and crosslinking. The surface-exposed pyridine groups provide stable chemical activity and structural regularity, which can be used for nano-surface patterning, atomic force microscope nano-shaving modification and precision surface functionalization. It solves the problems of disordered arrangement and single function of conventional silane modified layers.

2. Metal Surface Anti-Corrosion & Passivation Modifier

Benefiting from the strong coordination and chelating ability of pyridine nitrogen atoms, the modifier can form stable complex protective structures on metal surfaces. It effectively inhibits metal oxidation and electrochemical corrosion, significantly improving the salt spray resistance and oxidation resistance of metal substrates. Different from inert hydrophobic silanes, it achieves dual protection of physical barrier and chemical passivation, providing long-term anti-corrosion performance for steel, copper and aluminum materials.

3. Catalyst Immobilization & Carrier Surface Functionalization

The pyridine active sites on the coating surface can stably anchor transition metal ions and noble metal catalysts through coordination bonds, effectively preventing catalyst agglomeration and shedding. It improves the dispersion uniformity and cyclic stability of catalytic active components. This reagent is widely used for the surface modification of catalytic carriers, preparation of supported catalysts and functional research of heterogeneous catalytic systems.

4. High-Adhesion Interface Compatibility Modifier for Composite Materials

The strongly polar pyridine heterocyclic group significantly enhances the interfacial adhesion and resin compatibility between inorganic fillers and organic polymer matrices. It effectively eliminates interfacial delamination, void defects and poor wettability problems of composite materials, and improves the mechanical strength, compactness and weather resistance of coatings and composite systems. It is suitable for high-demand adhesive systems, polar resin composite materials and high-stability functional coatings.
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