Description

3-Chloro-4-Methyl-6-Phenylpyridazine is a versatile heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of pharmaceuticals and agrochemicals, where its pyridazine core offers unique reactivity and binding properties. Industries that need it include pharmaceutical R&D for creating novel active ingredients, agrochemical manufacturers for developing new crop protection agents, and academic or industrial research laboratories focused on material science and chemical biology.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Acts as a building block for creating specialized organic ligands, dyes, or photoactive materials in advanced material applications.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new chemical reactions in heterocyclic chemistry.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and scaled-up processes.

Basic Information

Product Name	3-Chloro-4-Methyl-6-Phenylpyridazine
CAS No.	28657-39-8
Molecular Formula	C11H9ClN2
Molecular Weight	204.66 g/mol
Synonyms	3-Chloro-4-methyl-6-phenylpyridazine; 6-Phenyl-3-chloro-4-methylpyridazine; 4-Methyl-3-chloro-6-phenylpyridazine; 3-Chloro-4-methyl-6-phenyl-1,2-diazine; Pyridazine, 3-chloro-4-methyl-6-phenyl-; 28657-39-8 (CAS); 3-Cl-4-Me-6-Ph-pyridazine
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-Methyl-6-Phenylpyridazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support compliance with global regulatory frameworks, and custom purity grades (e.g., >98%, >99%) are available to meet specific project requirements.

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, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.