Description

3-Bromo-4-Iodopyridine is a high-value halogenated pyridine derivative, serving as a versatile and critical building block in advanced organic synthesis. Its unique structure, featuring both bromine and iodine substituents, makes it an essential intermediate for constructing complex molecules, particularly in pharmaceutical and agrochemical research. This compound is primarily sought after by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), functional materials, and ligand synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides due to its reactive halogen sites for further functionalization.
• Material Science Precursor: Serves as a starting material for creating functionalized ligands used in catalysis and organic electronic materials.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and Negishi cross-coupling reactions to form biaryl and heterobiaryl structures.
• Chemical Research & Development: Employed in academic and industrial labs for method development and exploring new synthetic pathways.
• Ligand Synthesis for Catalysis: Used to prepare sophisticated pyridine-based ligands for transition metal catalysts.

Basic Information

Product Name	3-Bromo-4-Iodopyridine
CAS No.	89167-19-1
Molecular Formula	C5H3BrIN
Molecular Weight	283.89 g/mol
Synonyms	4-Iodo-3-bromopyridine; 3-Bromo-4-iodopyridine; Pyridine, 3-bromo-4-iodo-; 3-Brom-4-jodpyridin; 3-Bromo-4-iodo-pyridine; 89167-19-1; 4-Iodo-3-bromo-pyridine
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Iodopyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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