Description

3-Chloro-5-Iodo-Pyridine is a versatile halogenated pyridine derivative, a crucial building block in advanced organic synthesis. Its distinct substitution pattern makes it a valuable intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the 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 organometallic chemistry.
• Material Science: Employed in the synthesis of organic electronic materials, such as charge-transport layers and light-emitting components.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and Negishi cross-coupling reactions to form biaryl and heterobiaryl structures.
• Chemical Research & Development: A fundamental building block in medicinal chemistry and process R&D for structure-activity relationship (SAR) studies.

Basic Information

Product Name	3-Chloro-5-Iodo-Pyridine
CAS No.	77332-90-2
Molecular Formula	C5H3ClIN
Molecular Weight	239.44 g/mol
Synonyms	5-Iodo-3-chloropyridine; 3-Chloro-5-iodopyridine; Pyridine, 3-chloro-5-iodo-; 3-Chloro-5-iodo-pyridine; 3-Cl-5-I-Pyridine
EINECS	Contact for details

Quality Control

Our 3-Chloro-5-Iodo-Pyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

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 away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 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.