Description

2-Methyl-6-Phenylpyridazin-3(2H)-One is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyridazinone core structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and cardiovascular diseases.
• Agrochemical Research: Used in developing new generations of herbicides and plant growth regulators due to its bioactive heterocyclic framework.
• Material Science: Serves as a monomer or additive in the production of advanced polymers and liquid crystal materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex nitrogen-containing heterocycles.
• Chemical Biology Probe: Utilized in medicinal chemistry for structure-activity relationship (SAR) studies and biochemical assay development.

Basic Information

Product Name	2-Methyl-6-Phenylpyridazin-3(2H)-One
CAS No.	2165-04-0
Molecular Formula	C₁₁H₁₀N₂O
Molecular Weight	186.21 g/mol
Synonyms	2-Methyl-6-phenyl-3(2H)-pyridazinone; 6-Phenyl-2-methyl-3(2H)-pyridazinone; 2-Methyl-6-phenylpyridazin-3-one; 3(2H)-Pyridazinone, 2-methyl-6-phenyl-; 2-Methyl-6-phenyl-2H-pyridazin-3-one; 2165-04-0; 6-Phenyl-2-methylpyridazin-3(2H)-one
EINECS	218-507-6

Quality Control

Our 2-Methyl-6-Phenylpyridazin-3(2H)-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
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.