Description

2-(2-Pyridyl)Ethyltrimethoxysilane is a specialized organosilicon coupling agent featuring a reactive pyridyl group. This compound is engineered to create strong, durable bonds between inorganic substrates and organic polymers, significantly enhancing composite material performance. It is a critical raw material for manufacturers in the adhesives, sealants, coatings, and advanced composite materials industries seeking to improve adhesion, mechanical strength, and environmental resistance.

Application

• As a coupling agent and adhesion promoter in rubber-to-metal bonding systems.
• Surface modification of glass fibers, minerals, and metal oxides for reinforced polymer composites.
• Key intermediate in the synthesis of specialty silicone polymers and functional silanes.
• Improving the water resistance and durability of paints, coatings, and adhesives.
• Enhancing filler dispersion and interfacial bonding in engineering plastics and elastomers.
• Potential use in the development of chromatographic stationary phases and catalyst supports.

Basic Information

Product Name	2-(2-Pyridyl)Ethyltrimethoxysilane
CAS No.	27326-65-4
Molecular Formula	C10H17NO3Si
Molecular Weight	227.33 g/mol
Synonyms	2-(2-Pyridyl)ethyltrimethoxysilane; (2-Pyridin-2-ylethyl)trimethoxysilane; 2-(Trimethoxysilyl)ethylpyridine; N-(2-Trimethoxysilylethyl)pyridine; Pyridine, 2-[2-(trimethoxysilyl)ethyl]-; Silane, (2-(2-pyridyl)ethyl)trimethoxy-; 2-Pyridineethanamine, N-(trimethoxysilyl)-; KBM-785 (commercial code)
EINECS	Contact for details

Quality Control

Our production of 2-(2-Pyridyl)Ethyltrimethoxysilane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistent purity, identity, and performance. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, clarity, and moisture content to meet your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.470 - 1.480
Density (20°C)	1.05 - 1.10 g/mL
Moisture (KF)	≤ 0.5%

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