Description

n-Benzyl-N'-[3-(Trimethoxysilyl)Propyl]Ethylenediamine Monohydrochloride is a specialized organosilane coupling agent that combines an amine functionality with a hydrolyzable silyl group. This dual functionality makes it a critical component for creating strong, durable bonds between inorganic substrates and organic polymers, resins, or coatings. It is primarily utilized by formulators and manufacturers in the advanced composites, adhesives, and coatings industries seeking to enhance material performance and longevity.

Application

• As a key adhesion promoter in epoxy, polyurethane, and acrylic-based sealants and adhesives for glass, metal, and mineral surfaces.
• Surface modification agent for silica, glass fibers, and other inorganic fillers to improve compatibility and dispersion in polymer matrices for composite materials.
• Primer or additive in corrosion-resistant and protective coatings for metals, improving paint adhesion and durability under harsh environmental conditions.
• Intermediate in the synthesis of more complex silane derivatives and specialty chemicals for niche applications.
• Coupling agent in rubber compounding to enhance the bond between silica fillers and the elastomer, improving mechanical properties.
• Surface treatment for nanoparticles to prevent agglomeration and facilitate their integration into various host materials.

Basic Information

Product Name	n-Benzyl-N'-[3-(Trimethoxysilyl)Propyl]Ethylenediamine Monohydrochloride
CAS No.	42965-91-3
Molecular Formula	C17H31N2O3SiCl
Molecular Weight	374.98 g/mol
Synonyms	N-Benzyl-N'-(3-trimethoxysilylpropyl)ethylenediamine hydrochloride; 3-[(2-(Benzylamino)ethyl)amino]propyltrimethoxysilane hydrochloride; Benzyl[2-[(3-trimethoxysilylpropyl)amino]ethyl]amine hydrochloride; N1-Benzyl-N2-[3-(trimethoxysilyl)propyl]ethane-1,2-diamine hydrochloride; Silane A-1128 hydrochloride (common trade name reference); Amino-functional silane coupling agent hydrochloride salt
EINECS	Contact for details

Quality Control

Our production of n-Benzyl-N'-[3-(Trimethoxysilyl)Propyl]Ethylenediamine Monohydrochloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure consistent purity and performance. Certificates of Analysis (COA) detailing all relevant specifications are available upon request to support your quality assurance and regulatory needs.

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 compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Chloride Content	Conforms

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