Description

2,5-Dichloro-4-Iodopyridine is a high-purity halogenated pyridine derivative, serving as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a versatile intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), especially in kinase inhibitor and antiviral drug discovery.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands in transition metal catalysis and cross-coupling reactions.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers and light-emitting components.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags for studying biological systems and protein interactions.
• Custom Synthesis & Scale-up: A foundational material for contract research organizations (CROs) and CDMOs performing custom synthesis from milligram to kilogram scale.

Basic Information

Product Name	2,5-Dichloro-4-Iodopyridine
CAS No.	796851-03-1
Molecular Formula	C5H2Cl2IN
Molecular Weight	273.89 g/mol
Synonyms	4-Iodo-2,5-dichloropyridine; 2,5-Dichloro-4-iodopyridine; Pyridine, 2,5-dichloro-4-iodo-; 4-Iodo-2,5-dichloropyridine; 796851-03-1; 2,5-Dichloro-4-iodo-pyridine; 2,5-Dichloro-4-iodopyridine (ACI); SCHEMBL11827527
EINECS	Contact for details

Quality Control

Our 2,5-Dichloro-4-Iodopyridine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support cGMP compliance for pharmaceutical applications and can tailor purity grades to meet specific project requirements.

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). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the material under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥98.0% (Standard Grade)
Related Substances (HPLC)	Total impurities ≤2.0%
Melting Point	Contact for details
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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