Description

Pyridine, 3-(Chlorodimethylsilyl)-, 1-Oxide (9Ci) is a specialized organosilicon compound featuring a pyridine N-oxide moiety, which serves as a versatile building block in advanced synthetic chemistry. Its molecular structure combines the coordinating properties of an N-oxide with the reactivity of a chlorosilane, making it a valuable precursor for creating functionalized materials and complex molecular architectures. This compound is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and silicon-based polymers.

Application

• Pharmaceutical Intermediate: Acts as a key synthon in the synthesis of novel drug candidates, particularly those requiring silicon incorporation or specific ligand properties.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the silane group enables attachment to various bioactive cores.
• Surface Modification Agent: Employed to functionalize silica, glass, or metal oxide surfaces, imparting specific chemical properties for chromatography, catalysis, or composite materials.
• Ligand Precursor in Catalysis: Serves as a starting material for creating sophisticated ligands used in transition metal catalysis for asymmetric synthesis.
• Polymer & Material Science: Incorporated into silicone polymers and hybrid organic-inorganic materials to modify thermal stability, surface energy, or adhesion properties.
• Crosslinking Agent: Utilized in the formulation of specialty silicones and resins where its dual functionality promotes network formation.

Basic Information

Product Name	Pyridine, 3-(Chlorodimethylsilyl)-, 1-Oxide (9Ci)
CAS No.	125186-98-3
Molecular Formula	C7H10ClNOSi
Molecular Weight	187.70 g/mol
Synonyms	3-(Chlorodimethylsilyl)pyridine 1-Oxide; (3-Pyridyl)dimethylchlorosilane N-Oxide; 3-(Dimethylchlorosilyl)pyridine N-Oxide; 3-Pyridyldimethylchlorosilane 1-Oxide; N-Oxido-3-pyridinyldimethylchlorosilane; Chloro(dimethyl)(3-pyridyl)silane 1-Oxide; 3-(Chlorodimethylsilyl)pyridine N-Oxide
EINECS	Contact for details

Quality Control

Our production of Pyridine, 3-(Chlorodimethylsilyl)-, 1-Oxide adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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