Description

Pyridine, 2-(Triethoxysilyl)- (9Ci) is a specialized organosilicon compound that serves as a critical coupling agent and surface modifier. Its unique bifunctional structure, featuring a reactive triethoxysilyl group and a pyridine ring, enables it to bridge organic and inorganic materials, enhancing adhesion and compatibility. This product is essential for manufacturers in the advanced materials, coatings, and electronics industries seeking to improve the performance and durability of their composite systems. Its precise chemical functionality makes it a key ingredient for developing high-performance, tailored material interfaces.

Application

• As a silane coupling agent to improve the adhesion between inorganic fillers (e.g., glass, minerals) and organic polymer matrices in composites and plastics.
• As a surface treatment agent for glass fibers, metals, and minerals to enhance wettability and bonding in reinforced materials.
• In the formulation of specialty coatings, adhesives, and sealants to provide improved moisture resistance and long-term stability.
• As a key monomer or intermediate in the synthesis of functionalized siloxanes and other advanced organosilicon polymers.
• In the production of modified silica for chromatographic applications or as a catalyst support.
• For corrosion inhibition formulations on metal surfaces, leveraging the coordinating ability of the pyridine nitrogen.
• In electronic materials for surface passivation or as a component in dielectric layers.

Basic Information

Product Name	Pyridine, 2-(Triethoxysilyl)- (9Ci)
CAS No.	213602-91-6
Molecular Formula	C11H19NO3Si
Molecular Weight	241.36 g/mol
Synonyms	2-(Triethoxysilyl)pyridine; (2-Pyridyl)triethoxysilane; 2-Pyridyltriethoxysilane; 2-Triethoxysilylpyridine; Silane, triethoxy-2-pyridinyl-; 2-Pyridinyltriethoxysilane; Triethoxy(2-pyridyl)silane; 2-Pyridyltriethoxysilane
EINECS	Contact for details

Quality Control

Our production of Pyridine, 2-(Triethoxysilyl)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, assay, and impurity profiles. Certificates of Analysis (COA) documenting all critical specifications are provided and can be tailored to meet specific customer or regulatory 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). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed after opening to prevent degradation by atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.460 - 1.470
Density (g/mL, 20°C)	1.020 - 1.050

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