Description

5-Chloro-3H-Imidazo[4,5-B]Pyridine is a high-value, halogenated heterocyclic building block of significant importance in advanced organic synthesis. Its fused imidazopyridine core, functionalized with a reactive chlorine atom, makes it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of potential drug candidates, particularly in kinase inhibitor and antiviral research programs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Precursor: Serves as a building block for creating specialized ligands, organic semiconductors, and photoactive materials.
• Biochemical Research: Employed as a molecular probe or scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke synthesis projects.

Basic Information

Product Name	5-Chloro-3H-Imidazo[4,5-B]Pyridine
CAS No.	52090-89-8
Molecular Formula	C6H4ClN3
Molecular Weight	153.57 g/mol
Synonyms	5-Chloro-1H-imidazo[4,5-b]pyridine; 5-Chloro-3H-imidazo[4,5-b]pyridine; 5-Chloroimidazo[4,5-b]pyridine; 1H-Imidazo[4,5-b]pyridine, 5-chloro-; 5-Chloro-1H-imidazo[4,5-b]pyridin; 5-Chloroimidazopyridine
EINECS	Contact for details

Quality Control

Every batch of 5-Chloro-3H-Imidazo[4,5-B]Pyridine is manufactured and tested under a strict quality management system. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry, to ensure identity, potency, and consistency. A Certificate of Analysis (COA) detailing all specifications and test results is supplied with each shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The compound is moisture-sensitive; keep the original container tightly sealed under an inert atmosphere for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%

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