Description

4-Bromo-5-Chloro-2-Methoxypyridine is a high-purity halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile, multi-functional scaffold for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), crop protection agents, and other specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science Research: Used in the creation of functionalized ligands for catalysis and novel organic electronic materials.
• Chemical Biology: Serves as a probe or tag in medicinal chemistry for structure-activity relationship (SAR) studies.
• Custom Synthesis: Fundamental starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis.

Basic Information

Product Name	4-Bromo-5-Chloro-2-Methoxypyridine
CAS No.	1211534-25-6
Molecular Formula	C6H5BrClNO
Molecular Weight	222.47 g/mol
Synonyms	5-Chloro-4-bromo-2-methoxypyridine; 2-Methoxy-4-bromo-5-chloropyridine; 4-Bromo-5-chloro-2-pyridinol methyl ether; 4-Bromo-5-chloro-2-methoxypyridine; 4-Bromo-5-chloro-2-methoxypyridine (CAS 1211534-25-6)
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-Chloro-2-Methoxypyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for every shipment, supporting compliance with cGMP and ICH Q7 guidelines for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥98.0%
Purity (HPLC, Area%)	≥99.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

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