Description

6-Methyl-5-Phenyl-4,5-Dihydropyridazin-3(2H)-One is a high-purity, heterocyclic organic compound that serves as a critical advanced pharmaceutical intermediate and versatile chemical building block. Its unique dihydropyridazinone core structure makes it valuable for synthesizing complex molecules with potential biological activity. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for the development of new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for creating molecules with specific biological activity.
• Fine Chemical Synthesis: Serves as a versatile precursor for synthesizing complex organic molecules in custom synthesis and process development.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies in organic chemistry and heterocyclic compound synthesis.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	6-Methyl-5-Phenyl-4,5-Dihydropyridazin-3(2H)-One
CAS No.	35991-33-4
Molecular Formula	C11H12N2O
Molecular Weight	188.23 g/mol
Synonyms	6-Methyl-5-phenyl-4,5-dihydro-3(2H)-pyridazinone; 5-Phenyl-6-methyl-4,5-dihydro-3(2H)-pyridazinone; 4,5-Dihydro-6-methyl-5-phenyl-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 4,5-dihydro-6-methyl-5-phenyl-; 6-Methyl-5-phenyl-2,3,4,5-tetrahydropyridazin-3-one; 35991-33-4; 5-Phenyl-6-methyl-2,3,4,5-tetrahydropyridazin-3-one
EINECS	Contact for details

Quality Control

Our 6-Methyl-5-Phenyl-4,5-Dihydropyridazin-3(2H)-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. 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 place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

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