Description

5,6-Dichloro-2-Phenyl-Pyridazin-3-One is a versatile and high-value heterocyclic building block used in advanced organic synthesis. This compound is critical for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals due to its unique pyridazinone core. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for cardiovascular and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its bioactive heterocyclic structure.
• Chemical Research & Development: Serves as a fundamental building block in medicinal chemistry and organic synthesis for constructing complex molecular architectures.
• Material Science: Potential applications in the development of advanced organic electronic materials and functional polymers.

Basic Information

Product Name	5,6-Dichloro-2-Phenyl-Pyridazin-3-One
CAS No.	1698-58-4
Molecular Formula	C10H6Cl2N2O
Molecular Weight	241.08 g/mol
Synonyms	5,6-Dichloro-2-phenyl-3(2H)-pyridazinone; 2-Phenyl-5,6-dichloropyridazin-3(2H)-one; 5,6-Dichloro-2-phenyl-3-pyridazinone; 5,6-Dichloro-2-phenylpyridazin-3(2H)-one; 3(2H)-Pyridazinone, 5,6-dichloro-2-phenyl-; 5,6-Dichloro-2-phenyl-1,2-dihydropyridazine-3-one
EINECS	Contact for details

Quality Control

Our 5,6-Dichloro-2-Phenyl-Pyridazin-3-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and residual solvent analysis. Certificates of Analysis (COA) are available for every batch upon request, supporting your R&D and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.