Description

3-Chloro-2-Iodo-1-Methylpyridinium Iodide is a high-purity, reactive pyridinium salt primarily used as a versatile reagent in advanced organic synthesis. Its unique halogenated structure makes it a valuable intermediate for constructing complex heterocyclic frameworks and facilitating challenging functional group transformations. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries, where it serves as a key building block for active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly for constructing halogenated nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its reactive halogen sites.
• Organic Synthesis Reagent: Acts as an efficient alkylating or halogenating agent in complex multi-step synthetic routes.
• Material Science Research: Employed in the creation of functional organic materials, such as ionic liquids or photoactive compounds.
• Cross-Coupling Reactions: Serves as a substrate or precursor in metal-catalyzed cross-coupling reactions (e.g., Suzuki, Stille).
• Academic & R&D Laboratories: A valuable tool for methodological development and exploring new chemical transformations in research settings.

Basic Information

Product Name	3-Chloro-2-Iodo-1-Methylpyridinium Iodide
CAS No.	1163681-53-5
Molecular Formula	C6H6ClI2N
Molecular Weight	385.83 g/mol
Synonyms	1-Methyl-3-chloro-2-iodopyridinium iodide; 3-Chloro-2-iodo-1-methylpyridin-1-ium iodide; N-Methyl-3-chloro-2-iodopyridinium iodide; 2-Iodo-3-chloro-1-methylpyridinium iodide; Pyridinium, 3-chloro-2-iodo-1-methyl-, iodide (1:1); 3-Chloro-2-iodo-N-methylpyridinium iodide
EINECS	Contact for details

Quality Control

Our 3-Chloro-2-Iodo-1-Methylpyridinium Iodide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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