Description

Pyridine, 3-Bromo-5-(Bromomethyl)- (9Ci) is a specialized brominated pyridine derivative, a key halogenated heterocyclic building block for advanced organic synthesis. This compound is valued for its dual reactive sites, enabling selective functionalization to create complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, where the pyridine core and bromine substituents contribute to biological activity.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing specialized nitrogen-containing ligands used in transition metal catalysis.
• Material Science Research: Employed in the creation of organic electronic materials, such as charge-transport layers or photoactive components.
• Chemical Biology Probes: Useful for constructing molecular probes and tags due to its reactivity, allowing for site-specific labeling of biomolecules.
• Custom Synthesis & Contract Manufacturing: A key building block for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences sector.

Basic Information

Product Name	Pyridine, 3-Bromo-5-(Bromomethyl)- (9Ci)
CAS No.	145743-85-7
Molecular Formula	C7H7Br2N
Molecular Weight	264.95 g/mol
Synonyms	3-Bromo-5-(bromomethyl)pyridine; 5-(Bromomethyl)-3-bromopyridine; 3,5-Dibromomethylpyridine; (3-Bromo-5-pyridinyl)methyl bromide; Pyridine, 3-bromo-5-(bromomethyl)-; 145743-85-7; 3-Bromo-5-bromomethylpyridine
EINECS	Contact for details

Quality Control

Our Pyridine, 3-Bromo-5-(Bromomethyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure consistency and reliability for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay purity and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its reactive halogenated nature, it should be stored separately from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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