Description

5-Methyl-6-(4-Methylphenyl)-2,3-Dihydropyridazin-3-One is a high-purity organic heterocyclic compound serving as a critical advanced intermediate in modern chemical synthesis. Its value lies in its specific molecular architecture, which makes it a versatile building block for constructing more complex molecules in research and development. This compound is primarily needed by the pharmaceutical and agrochemical industries for the development of novel active ingredients, as well as by academic and industrial R&D laboratories focused on medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Medicinal Chemistry: Serves as a core scaffold for structure-activity relationship (SAR) studies and library synthesis.
• Organic Synthesis: A versatile intermediate for constructing complex heterocyclic systems and fine chemicals.
• Material Science Research: Potential precursor for the development of organic electronic materials and specialty polymers.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development.

Basic Information

Product Name	5-Methyl-6-(4-Methylphenyl)-2,3-Dihydropyridazin-3-One
CAS No.	21004-65-9
Molecular Formula	C12H12N2O
Molecular Weight	200.24 g/mol
Synonyms	5-Methyl-6-(p-tolyl)-4,5-dihydro-3(2H)-pyridazinone; 6-(4-Methylphenyl)-5-methyl-2,3-dihydro-3-pyridazinone; 5-Methyl-6-(4-methylphenyl)-2,3-dihydro-3-pyridazinone; 3(2H)-Pyridazinone, 5-methyl-6-(4-methylphenyl)-4,5-dihydro-; 21004-65-9; 5-Methyl-6-(p-tolyl)-2,3-dihydropyridazin-3-one
EINECS	Contact for details

Quality Control

Our 5-Methyl-6-(4-Methylphenyl)-2,3-Dihydropyridazin-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. 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
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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