Description

3-Vinyl-5-Bromo-Pyridine is a versatile brominated heterocyclic building block of significant interest in advanced organic synthesis. Its molecular structure, featuring both a vinyl group and a bromine atom on the pyridine ring, makes it a critical precursor for constructing complex molecules through cross-coupling and polymerization reactions. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries to develop new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in kinase inhibitor and central nervous system (CNS) drug discovery programs.
• Agrochemical Synthesis: Serves as a building block for creating new herbicides, fungicides, and insecticides with tailored properties.
• Ligand and Catalyst Development: Used to synthesize novel pyridine-based ligands for transition metal catalysis and organocatalysts.
• Polymer and Material Science: Acts as a monomer or functionalizing agent for creating specialty polymers, conductive materials, and metal-organic frameworks (MOFs).
• Chemical Research: Employed in academic and industrial R&D for method development in cross-coupling reactions like Suzuki, Heck, and Sonogashira couplings.
• Fine Chemical Production: Integral to the multi-step synthesis of complex dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	3-Vinyl-5-Bromo-Pyridine
CAS No.	191104-26-4
Molecular Formula	C7H6BrN
Molecular Weight	184.04 g/mol
Synonyms	5-Bromo-3-vinylpyridine; 3-(5-Bromopyridinyl)ethylene; 3-Ethenyl-5-bromopyridine; 5-Bromo-3-ethenylpyridine; Pyridine, 5-bromo-3-vinyl-; 3-Vinyl-5-bromopyridine; 5-Bromovinylpyridine; 3-(Bromo-5)vinylpyridine
EINECS	Contact for details

Quality Control

Every batch of 3-Vinyl-5-Bromo-Pyridine is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and scale-up applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to guarantee traceability and batch-to-batch consistency.

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, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

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