Description

Pyridine, 2-(Chloromethyl)-3-Methyl- (7Ci,8Ci,9Ci) is a versatile halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in the reactive chloromethyl group adjacent to the nitrogen-containing heterocycle, enabling efficient functionalization and the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and specialty intermediates. CAS number 4377-43-9 uniquely identifies this specific chemical entity for global sourcing and regulatory compliance.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for creating pharmacophores with pyridine cores.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in homogeneous catalysis and metal complexation.
• Material Science Research: Employed in the development of functional polymers, organic semiconductors, and metal-organic frameworks (MOFs).
• Fine Chemical Production: Acts as a versatile synthon for producing dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	Pyridine, 2-(Chloromethyl)-3-Methyl- (7Ci,8Ci,9Ci)
CAS No.	4377-43-9
Molecular Formula	C7H8ClN
Molecular Weight	141.60 g/mol
Synonyms	2-(Chloromethyl)-3-methylpyridine; 3-Methyl-2-(chloromethyl)pyridine; 2-Chloromethyl-3-methylpyridine; (3-Methyl-2-pyridinyl)methyl chloride; 4377-43-9; 2-Pyridinemethanol, 3-methyl-, chloride
EINECS	Contact for details

Quality Control

Our Pyridine, 2-(Chloromethyl)-3-Methyl- is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to verify identity and quantify impurities. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP principles where applicable, and our quality commitment supports compliance in regulated synthesis pathways.

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 after opening to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Density	~1.15 g/cm³ at 20°C

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