Description

2,3-Diiodo-Pyridine is a halogenated pyridine derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. Its unique substitution pattern makes it an essential reagent for medicinal chemists and process development scientists seeking to introduce iodine atoms or create fused heterocyclic systems.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides with specific modes of action.
• Ligand & Catalyst Development: Used to create sophisticated ligands for transition metal catalysis and organocatalysts.
• Material Science Research: Monomer or precursor for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Cross-Coupling Reactions: Essential substrate for palladium-catalyzed reactions like Suzuki, Stille, and Negishi couplings to form carbon-carbon bonds.
• Chemical Biology Probes: Used in the development of molecular probes and tags for imaging and diagnostic applications.

Basic Information

Product Name	2,3-Diiodo-Pyridine
CAS No.	83674-70-8
Molecular Formula	C5H3I2N
Molecular Weight	330.89 g/mol
Synonyms	2,3-Diiodopyridine; Pyridine, 2,3-diiodo-; 2,3-DIIODO PYRIDINE; 2,3-Bis(iodo)pyridine; NSC 406901; AI3-52221; 2,3-Diiodo-pyridin; 2,3-Diiodopyridine (ACI)
EINECS	Contact for details

Quality Control

Our 2,3-Diiodo-Pyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided for traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 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.