Description

n-(Trimethoxysilylpropyl)Imidazole is a bifunctional organosilane coupling agent that combines a reactive trimethoxysilyl group with an imidazole ring. This unique structure is critical for enhancing adhesion and compatibility between inorganic materials and organic polymers. It is primarily used by manufacturers in the coatings, adhesives, sealants, and advanced composites industries to improve performance and durability.

Application

• As a coupling agent in epoxy, polyurethane, and acrylic-based coatings to improve adhesion to metal, glass, and mineral surfaces.
• As a surface modifier for fillers (e.g., silica, glass fibers) and pigments to enhance dispersion and bonding within polymer matrices.
• In the formulation of high-performance adhesives and sealants for automotive and aerospace applications, providing excellent thermal and chemical resistance.
• As a corrosion inhibitor and adhesion promoter in primers and anti-corrosive coatings for metal substrates.
• In the production of silane-modified polymers (SMP) and hybrid organic-inorganic materials for specialized industrial applications.
• As an intermediate in the synthesis of more complex silane derivatives and functional materials for electronics and nanotechnology.

Basic Information

Product Name	n-(Trimethoxysilylpropyl)Imidazole
CAS No.	70851-51-3
Molecular Formula	C9H20N2O3Si
Molecular Weight	232.36 g/mol
Synonyms	3-(1H-Imidazol-1-yl)propyltrimethoxysilane; 1-[3-(Trimethoxysilyl)propyl]-1H-imidazole; N-(3-Trimethoxysilylpropyl)imidazole; Imidazolepropyltrimethoxysilane; Silane A-1310; Z-6132; KBM 803; GLYMO-Imidazole
EINECS	274-948-5

Quality Control

Our n-(Trimethoxysilylpropyl)Imidazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical properties is provided with every shipment to guarantee compliance with your technical requirements.

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 a dry, inert atmosphere (e.g., nitrogen) to prevent hydrolysis and degradation. Keep away from strong acids and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Refractive Index (n20/D)	1.450 - 1.460
Density (20°C)	1.05 - 1.10 g/cm³

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