Description

3,5-Dibromo-4-Cyanopyridine, 97% is a high-purity halogenated pyridine derivative serving as a versatile and critical building block in advanced organic synthesis. Its unique structure, featuring both bromine and cyano functional groups, makes it an essential intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications ranging from drug discovery to the development of functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a halogenated pyridine core.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the dibromo-cyanopyridine moiety contributes to biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as components for OLEDs or conductive polymers.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags due to its reactive halogen sites, which allow for further functionalization.
• Cross-Coupling Reactions: Acts as a substrate in Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.

Basic Information

Item	Details
Product Name	3,5-Dibromo-4-Cyanopyridine, 97%
CAS No.	870244-34-1
Molecular Formula	C6H2Br2N2
Molecular Weight	261.90 g/mol
Synonyms	4-Cyano-3,5-dibromopyridine; 3,5-Dibromo-4-pyridinecarbonitrile; 4-Pyridinecarbonitrile, 3,5-dibromo-; 3,5-Dibromopyridine-4-carbonitrile; 3,5-Dibromo-isonicotinonitrile; 3,5-Dibromo-4-cyanopyridine; 870244-34-1 (CAS); 3,5-Dibromo-4-cyano-pyridine
EINECS	Contact for details

Quality Control

Our 3,5-Dibromo-4-Cyanopyridine, 97% is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, ensuring full traceability and compliance with your research or production requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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%
Heavy Metals (as Pb)	≤ 20 ppm

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