Description

Pyridine, 3-[1-(Triethylsilyl)Ethenyl]- (9Ci) is a specialized organosilicon-substituted pyridine derivative, identified by CAS number 866364-44-5. This compound is a valuable advanced synthetic intermediate and ligand precursor in modern organic and organometallic chemistry. It is primarily utilized by pharmaceutical R&D and fine chemical synthesis teams for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates requiring silicon-containing heterocycles.
• Organometallic Catalyst Ligand: Serves as a precursor for modifying transition metal catalysts, influencing selectivity and activity in cross-coupling and hydrogenation reactions.
• Material Science Research: Used in the development of organic semiconductors, liquid crystals, and functional polymers where the triethylsilylethenyl group modulates electronic properties.
• Agrochemical Synthesis: Intermediate for creating new generation crop protection agents with enhanced stability and efficacy.
• Academic & Industrial R&D: A versatile reagent for methodological development in organic synthesis, enabling new C-C and C-Si bond-forming strategies.

Basic Information

Product Name	Pyridine, 3-[1-(Triethylsilyl)Ethenyl]- (9Ci)
CAS No.	866364-44-5
Molecular Formula	C13H21NSi
Molecular Weight	219.40 g/mol
Synonyms	3-(1-Triethylsilylethenyl)pyridine; 3-[1-(Triethylsilyl)vinyl]pyridine; 3-Vinylpyridine, 1-triethylsilyl deriv.; 3-(1-Triethylsilylvinyl)pyridine; 3-(Triethylsilylethenyl)pyridine; Pyridine, 3-[1-(triethylsilyl)ethenyl]-; (3-Pyridyl)vinyltriethylsilane
EINECS	Contact for details

Quality Control

Our production of Pyridine, 3-[1-(Triethylsilyl)Ethenyl]- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment. We support custom synthesis and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%

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