Description

1,3-Dibromo-4-Iodobenzene is a high-purity halogenated aromatic building block of significant importance in advanced organic synthesis. Its unique substitution pattern makes it a versatile precursor for constructing complex molecular architectures, particularly in pharmaceutical and materials science research. This compound is essential for researchers and process chemists in the fine chemical, agrochemical, and advanced material sectors who require reliable, high-quality intermediates for cross-coupling reactions and functional group transformations.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring halogenated aromatic cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides where the dibromo-iodo substitution pattern is critical for biological activity.
• Material Science Precursor: Serves as a monomer or functionalization agent in the production of specialty polymers, liquid crystals, and organic electronic materials.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and Sonogashira couplings, enabling the introduction of the aryl iodide or bromide moiety into more complex systems.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for transition metal catalysis and organocatalysts.
• Chemical Research & Development: A valuable reagent for methodological studies and the exploration of new synthetic pathways in academic and industrial R&D laboratories.

Basic Information

Product Name	1,3-Dibromo-4-Iodobenzene
CAS No.	19393-94-3
Molecular Formula	C6H3Br2I
Molecular Weight	406.80 g/mol
Synonyms	4-Iodo-1,3-dibromobenzene; 1,3-Dibromo-4-iodo-benzene; Benzene, 1,3-dibromo-4-iodo-; 4-Iodo-m-dibromobenzene; m-Dibromo-p-iodobenzene; 19393-94-3; NSC 406080
EINECS	Contact for details

Quality Control

Our 1,3-Dibromo-4-Iodobenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistent quality and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

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
Residue on Ignition	< 0.1%

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