Description

4,6-Dibromo-Isophthalonitrile is a high-purity, halogenated aromatic nitrile building block of significant importance in advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in the development of specialty chemicals and functional materials. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and material science industries for applications such as ligand synthesis and polymer modification.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its bromine substituents for structural diversification.
• Ligand and Catalyst Preparation: Acts as a building block for creating specialized ligands used in metal-catalyzed cross-coupling reactions and coordination chemistry.
• Polymer and Material Science: Incorporated into monomers for the production of high-performance polymers, such as polyimides or flame-retardant materials.
• Organic Electronic Materials: Utilized in the research and development of organic semiconductors and light-emitting materials due to its electron-deficient aromatic core.
• Chemical Research & Development: Employed as a standard or reagent in method development and exploratory synthesis within academic and industrial laboratories.

Basic Information

Product Name	4,6-Dibromo-Isophthalonitrile
CAS No.	244261-21-0
Molecular Formula	C8H2Br2N2
Molecular Weight	285.92 g/mol
Synonyms	1,3-Dibromo-5-cyanobenzonitrile; 4,6-Dibromo-1,3-benzenedicarbonitrile; Isophthalonitrile, 4,6-dibromo-; 4,6-Dibromobenzene-1,3-dicarbonitrile; 5-Cyano-1,3-dibromobenzonitrile; 2,4-Dibromo-6-cyanobenzonitrile; DBIPN
EINECS	Contact for details

Quality Control

Our 4,6-Dibromo-Isophthalonitrile is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 strong bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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