Description

3-Bromo-5-Chloro-2-Vinylpyridine is a high-purity halogenated vinylpyridine derivative, serving as a critical and versatile building block in advanced organic synthesis. Its unique molecular structure, featuring both bromo and chloro substituents on the pyridine ring alongside a reactive vinyl group, makes it an indispensable precursor for constructing complex heterocyclic frameworks. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research programs.
• Agrochemical Development: Used in the creation of advanced pesticides and herbicides, leveraging its halogenated pyridine core for bioactivity.
• Ligand Synthesis: Serves as a precursor for constructing sophisticated chelating ligands used in catalysis and material science.
• Functional Material Research: Employed in the development of organic semiconductors, metal-organic frameworks (MOFs), and photoactive polymers.
• Cross-Coupling Reactions: The bromo and chloro groups provide orthogonal reactivity for sequential Suzuki, Stille, or Buchwald-Hartwig amination reactions.
• Chemical Biology Probes: Utilized to create tagged molecules for studying biological pathways and protein interactions.

Basic Information

Product Name	3-Bromo-5-Chloro-2-Vinylpyridine
CAS No.	1256793-12-0
Molecular Formula	C7H5BrClN
Molecular Weight	218.48 g/mol
Synonyms	2-Ethenyl-3-bromo-5-chloropyridine; 5-Chloro-3-bromo-2-vinylpyridine; 3-Bromo-5-chloro-2-ethenylpyridine; 2-Vinyl-3-bromo-5-chloropyridine; Pyridine, 3-bromo-5-chloro-2-ethenyl-; 1256793-12-0; BCP-Vinyl
EINECS	Contact for details

Quality Control

Every batch of 3-Bromo-5-Chloro-2-Vinylpyridine is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided with each shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is moisture-sensitive and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

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