Description

1,2-Benzenedicarbonitrile, 3,6-Diiodo- CAS NO 490039-71-9 is a high-purity, diiodinated phthalonitrile derivative, serving as a critical advanced intermediate in organic synthesis. Its value lies in providing a halogenated aromatic core that enables precise functionalization for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors, particularly for developing active ingredients, ligands, and functional dyes.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Organic Electronic Materials: Serves as a precursor for the synthesis of phthalocyanines and other organic semiconductors used in OLEDs and solar cells.
• Ligand and Catalyst Development: The iodine atoms provide excellent handles for cross-coupling reactions, making it valuable for creating novel ligands and catalysts.
• Polymer Modification: Used to introduce aromatic and cyano functionalities into polymer backbones to enhance thermal stability and mechanical properties.
• Research & Development: A versatile reagent in academic and industrial R&D for exploring new organic reactions and material properties.

Basic Information

Item	Detail
Product Name	1,2-Benzenedicarbonitrile, 3,6-Diiodo-
CAS No.	490039-71-9
Molecular Formula	C8H2I2N2
Molecular Weight	371.92 g/mol
Synonyms	3,6-Diiodophthalonitrile; 3,6-Diiodobenzene-1,2-dicarbonitrile; 1,2-Dicyano-3,6-diiodobenzene; Diiodophthalonitrile; 3,6-DIPN; 3,6-Diiodo-1,2-benzenedicarbonitrile; 3,6-Diiodobenzenedinitrile
EINECS	Contact for details

Quality Control

Every batch of 1,2-Benzenedicarbonitrile, 3,6-Diiodo- is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents (DMF, THF, DCM)

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