Description

5-Methyl-6-Phenyl-2H-Pyridazin-3-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyridazinone core functionalized with methyl and phenyl groups makes it a valuable intermediate for pharmaceutical research and fine chemical manufacturing. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a precursor for the synthesis of organic ligands, coordination complexes, and specialty polymers with tailored properties.
• Academic & Industrial R&D: A valuable reference standard and starting material for methodological studies in organic chemistry, including novel cyclization and functionalization reactions.
• Fine Chemical Production: Employed in the custom synthesis of complex molecules for electronics, dyes, and other high-value industrial applications.

Basic Information

Product Name	5-Methyl-6-Phenyl-2H-Pyridazin-3-One
CAS No.	33048-55-4
Molecular Formula	C11H10N2O
Molecular Weight	186.21 g/mol
Synonyms	5-Methyl-6-phenyl-2H-pyridazin-3-one; 5-Methyl-6-phenyl-3(2H)-pyridazinone; 6-Phenyl-5-methyl-2H-pyridazin-3-one; 3(2H)-Pyridazinone, 5-methyl-6-phenyl-; 5-Methyl-6-phenylpyridazin-3(2H)-one; 33048-55-4; 5-Methyl-6-phenyl-3-pyridazinone; 6-Phenyl-5-methyl-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 5-Methyl-6-Phenyl-2H-Pyridazin-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and stringent control of residual solvents and heavy metals. Certificates of Analysis (COA) documenting full specifications are provided with every shipment to ensure traceability and compliance with your research or production standards.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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