Description

5,2'-Dichloro-[2,3']-Bipyridine is a high-purity, halogenated bipyridine derivative serving as a critical synthetic intermediate. Its value lies in its versatile reactivity, particularly in cross-coupling reactions, enabling the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where it is used to develop active ingredients and functional ligands.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in oncology and antiviral research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its halogen sites for further functionalization.
• Ligand Precursor: Serves as a starting material for the preparation of sophisticated nitrogen-containing ligands used in catalysis and coordination chemistry.
• Material Science Research: Employed in the creation of organic electronic materials, such as those for OLEDs and conductive polymers.
• Cross-Coupling Reactions: A valuable substrate in Suzuki, Stille, and Negishi couplings for constructing biaryl systems central to many functional molecules.
• Chemical Research & Development: A versatile reagent for exploring new synthetic pathways and creating specialized chemical libraries.

Basic Information

Product Name	5,2'-Dichloro-[2,3']-Bipyridine
CAS No.	942206-20-4
Molecular Formula	C10H6Cl2N2
Molecular Weight	225.08 g/mol
Synonyms	2,3'-Bipyridine, 5,2'-dichloro-; 5,2'-Dichloro-2,3'-bipyridine; 2,2'-Dichloro-3,3'-bipyridine; Dichloro[2,3']bipyridine; [2,3']Bipyridine, 5,2'-dichloro-; 942206-20-4 (CAS); 5,2'-Dichlorobipyridine
EINECS	Contact for details

Quality Control

Every batch of 5,2'-Dichloro-[2,3']-Bipyridine is produced under strict quality management protocols. We ensure consistent high purity and identity through comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

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%

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