Description

5-Bromo-2-(5-bromothiophen-2-yl)pyridine is a high-purity, bifunctional heterocyclic building block of significant interest in advanced organic synthesis. This compound matters because it serves as a versatile precursor for constructing complex molecular architectures, particularly in the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and industrial R&D teams working in pharmaceutical chemistry, agrochemical discovery, and materials science, especially for creating conjugated systems and functional ligands.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, leveraging its halogenated structure for bioactivity.
• Material Science Precursor: Serves as a fundamental building block for organic electronic materials, including organic light-emitting diodes (OLEDs) and semiconductors, due to its conjugated thiophene-pyridine core.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to create more complex biaryl systems.
• Chemical Research: A valuable reagent for academic and industrial research in synthetic methodology and heterocyclic chemistry.

Basic Information

Product Name	5-Bromo-2-(5-bromothiophen-2-yl)pyridine
CAS No.	136902-53-9
Molecular Formula	C9H5Br2NS
Molecular Weight	319.02 g/mol
Synonyms	2,5'-Dibromo-2',5-bithienylpyridine; 5-Bromo-2-(5-bromo-2-thienyl)pyridine; 2-(5-Bromothiophen-2-yl)-5-bromopyridine; 5,5'-Dibromo-2,2'-bipyridine-3,4'-diyl sulfide (alternative systematic); Thiophene, 2-(5-bromo-2-pyridinyl)-5-bromo-; 136902-53-9 (CAS Index Name basis)
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-(5-bromothiophen-2-yl)pyridine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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). Keep away from heat and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.