Description

2,4-Diiodopyridine CAS NO 83674-71-9 is a high-purity halogenated pyridine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the strategic placement of iodine atoms, which provide excellent sites for cross-coupling reactions and functional group transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactivity to create complex heterocyclic structures.
• Ligand & Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in transition metal catalysis for fine chemical production.
• Material Science Research: Building block for creating organic electronic materials, such as charge-transport layers or components in organic light-emitting diodes (OLEDs).
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and Negishi coupling reactions to form biaryl and other complex structures.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and tags for studying biological systems.

Basic Information

Product Name	2,4-Diiodopyridine
CAS No.	83674-71-9
Molecular Formula	C5H3I2N
Molecular Weight	330.89 g/mol
Synonyms	2,4-Diiodopyridine; Pyridine, 2,4-diiodo-; 2,4-DIIODOPYRIDINE; 83674-71-9; Diiodopyridine; NSC 406901; AI3-52204; CCRIS 9356
EINECS	Contact for details

Quality Control

Our 2,4-Diiodopyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	108 - 112 °C
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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