Description

3-Phenyl-5,6-Dichloropyridazine is a versatile heterocyclic building block characterized by its phenyl and dichloro substituents on the pyridazine core. This compound is valued for its role as a key synthetic intermediate in the development of complex organic molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its halogenated heterocyclic structure.
• Material Science Research: Serves as a building block for creating specialized ligands, organic semiconductors, and photoactive materials.
• Chemical Biology & Proteomics: Employed in the design of molecular probes and enzyme inhibitors for biochemical research.
• Academic & Contract Research: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry at universities and CROs.
• Custom Synthesis & Scale-up: The foundation for producing kilogram-scale batches of advanced intermediates under cGMP or ISO standards for client projects.

Basic Information

Product Name	3-Phenyl-5,6-Dichloropyridazine
CAS No.	64942-62-7
Molecular Formula	C10H6Cl2N2
Molecular Weight	225.07 g/mol
Synonyms	5,6-Dichloro-3-phenylpyridazine; 3-Phenyl-5,6-dichloro-1,2-diazine; 5,6-Dichloro-3-phenyl-1,2-diazine; Pyridazine, 5,6-dichloro-3-phenyl-; 3-Phenyl-5,6-dichloropyridazine; 64942-62-7 (CAS); 5,6-Dichloro-3-phenylpyridazine
EINECS	Contact for details

Quality Control

Every batch of 3-Phenyl-5,6-Dichloropyridazine is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical R&D and production processes. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profiles are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

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
Loss on Drying	≤ 0.5%
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.