Description

N'-[3-(Trimethoxysilyl)Propyl]-n-[(Vinylphenyl)Methyl]Ethylenediamine Hydrochloride is a specialized organosilane coupling agent with a unique bifunctional structure, combining a hydrolyzable silyl group with a reactive amine and vinylbenzyl functionality. This compound is engineered to create strong, durable covalent bonds between inorganic substrates and organic polymers, significantly enhancing composite material performance. It is essential for manufacturers in the advanced composites, adhesives, coatings, and rubber industries seeking to improve interfacial adhesion, mechanical strength, and environmental resistance in their products.

Application

• As a high-performance coupling agent and adhesion promoter in fiber-reinforced polymer (FRP) composites, including glass and carbon fiber applications.
• Surface modification of inorganic fillers (e.g., silica, glass beads, minerals) to improve compatibility and dispersion within polymer matrices like epoxies, polyurethanes, and rubbers.
• Key intermediate in the synthesis of specialized silane-modified polymers and resins for advanced coatings and sealants with enhanced durability.
• Improving the bond strength and water resistance of adhesives and primers, particularly on challenging substrates such as metals and glass.
• Used in the manufacture of moisture-curable systems and crosslinking agents for silicone-modified organic polymers.
• Potential applications in the development of specialty materials for the electronics and automotive sectors where robust material interfaces are critical.

Basic Information

Product Name	N'-[3-(Trimethoxysilyl)Propyl]-n-[(Vinylphenyl)Methyl]Ethylenediamine Hydrochloride
CAS No.	64894-46-8
Molecular Formula	C17H31ClN2O3Si
Molecular Weight	374.98 g/mol
Synonyms	N-[3-(Trimethoxysilyl)propyl]-N'-(vinylbenzyl)ethylenediamine hydrochloride; N-(Vinylbenzyl)-N'-[3-(trimethoxysilyl)propyl]ethylenediamine hydrochloride; VBEDAS; Vinylbenzylethylenediamine aminopropyltrimethoxysilane hydrochloride; 3-[(2-{[(Ethenylphenyl)methyl]amino}ethyl)amino]propyltrimethoxysilane hydrochloride; Silane coupling agent 64894-46-8; Aminopropyltrimethoxysilane vinylbenzyl derivative hydrochloride
EINECS	Contact for details

Quality Control

Our production of N'-[3-(Trimethoxysilyl)Propyl]-n-[(Vinylphenyl)Methyl]Ethylenediamine Hydrochloride adheres to stringent quality management protocols. Each batch is rigorously tested using advanced analytical techniques, including HPLC, NMR, and FTIR, to ensure high purity, consistent composition, and reliable performance. Certificates of Analysis (COA) detailing all specification parameters are provided with every shipment. Our quality system is designed to meet the exacting standards of industrial and R&D applications, ensuring supply chain reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture absorption. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Chloride Content (Titration)	Conforms
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.480 - 1.500
Density (g/mL, 20°C)	1.05 - 1.15

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.