Description

2,5-Dibromo-4-Methoxypyridine CAS NO 1211520-71-6 is a halogenated pyridine derivative that serves as a versatile and high-value building block in advanced organic synthesis. Its core value lies in enabling the precise construction of complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific bromine functionalities into heterocyclic systems.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, especially in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides with enhanced efficacy.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in transition metal catalysis and cross-coupling reactions.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers and light-emitting compounds.
• Chemical Biology Probes: Useful for labeling and modifying biomolecules due to the reactivity of the bromine substituents.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific, multi-halogenated pyridine cores.

Basic Information

Product Name	2,5-Dibromo-4-Methoxypyridine
CAS No.	1211520-71-6
Molecular Formula	C6H5Br2NO
Molecular Weight	266.92 g/mol
Synonyms	4-Methoxy-2,5-dibromopyridine; 2,5-Dibromo-4-methoxypyridine; Pyridine, 2,5-dibromo-4-methoxy-; 4-Methoxypyridine, 2,5-dibromo-; 2,5-Dibromo-4-pyridinol methyl ether
EINECS	Contact for details

Quality Control

Our 2,5-Dibromo-4-Methoxypyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to cGMP and ISO standards ensures reliable supply for demanding R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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