Description

3-Chloro-6-Iodopyridazine is a halogenated heterocyclic building block of significant interest in advanced organic synthesis. This compound matters because it serves as a versatile intermediate for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. Industries that need it include pharmaceutical R&D for creating new active ingredients and specialty chemical manufacturers developing high-value performance materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, especially in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the preparation of advanced herbicides and fungicides with specific modes of action.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands in transition metal catalysis.
• Material Science Research: Building block for organic electronic materials, such as charge-transport layers or photoactive compounds.
• Cross-Coupling Reactions: The iodine and chlorine substituents make it an excellent substrate for sequential Suzuki, Stille, or Sonogashira cross-coupling reactions.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes for studying biological pathways and target engagement.

Basic Information

Product Name	3-Chloro-6-Iodopyridazine
CAS No.	135034-10-5
Molecular Formula	C4H2ClIN2
Molecular Weight	240.43 g/mol
Synonyms	6-Iodo-3-chloropyridazine; 3-Chloro-6-iodo-1,2-diazine; 3-Chloro-6-iodopyridazine; 3-Chloro-6-iodo-1,2-diazabenzene; 3-Chloro-6-iodopyridazine (CAS 135034-10-5); Pyridazine, 3-chloro-6-iodo-; 3-Cl-6-I-Pyridazine
EINECS	Contact for details

Quality Control

Our 3-Chloro-6-Iodopyridazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles for advanced intermediates, and we support customer audits and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat and incompatible materials. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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