Description

3,5 - Dibromo - 2,4 - Dimethylpyridine is a halogenated pyridine derivative, a versatile and highly functionalized heterocyclic building block prized for its reactivity. This compound is critical for introducing sterically hindered, electron-withdrawing bromine substituents into complex molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for synthesizing novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: A key synthon in the development of novel drug candidates, particularly for introducing halogen atoms to modulate lipophilicity and binding affinity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the dibromo-dimethylpyridine core contributes to biological activity.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized nitrogen-containing ligands used in transition metal catalysis.
• Material Science Research: Employed in the synthesis of functionalized organic molecules for electronic materials or as a monomer for specialty polymers.
• Chemical Research & Development: A valuable building block for exploratory organic synthesis in academic and industrial R&D laboratories.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Stille) due to the presence of bromine atoms, enabling further functionalization.

Basic Information

Product Name	3,5 - Dibromo - 2,4 - Dimethylpyridine
CAS No.	29976-20-3
Molecular Formula	C7H7Br2N
Molecular Weight	264.95 g/mol
Synonyms	2,4-Dimethyl-3,5-dibromopyridine; 3,5-Dibromo-2,4-lutidine; 3,5-Dibromo-2,4-dimethylpyridine; 2,4-Dimethyl-3,5-dibromopyridine; Pyridine, 3,5-dibromo-2,4-dimethyl-; 3,5-Dibromo-2,4-dimethylpyridine (primary IUPAC); 3,5-Dibromo-2,4-dimethyl-pyridine
EINECS	Contact for details

Quality Control

Our 3,5 - Dibromo - 2,4 - Dimethylpyridine is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

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%

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