Description

4-Chloro-2-Methyl-5-(1-Methylhydrazino)-2,3-Dihydropyridazin-3-One is a specialized heterocyclic compound featuring a pyridazinone core substituted with chloro, methyl, and methylhydrazino functional groups. This unique structure makes it a valuable key intermediate in the synthesis of complex molecules, particularly within the pharmaceutical and agrochemical research sectors. It is primarily sought after by R&D chemists and process development scientists for constructing novel active ingredients and fine-tuning molecular properties.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific enzyme inhibition profiles.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators, leveraging its heterocyclic structure for biological activity.
• Chemical Synthesis: Acts as a versatile precursor for further functionalization, enabling the creation of libraries of compounds for high-throughput screening in discovery programs.
• Academic & Institutional Research: Employed in universities and research institutes for studying heterocyclic chemistry, reaction mechanisms, and structure-activity relationships (SAR).
• Material Science Exploration: Potential use as a monomer or specialty additive in the development of advanced polymers or functional materials with specific electronic or photophysical properties.

Basic Information

Product Name	4-Chloro-2-Methyl-5-(1-Methylhydrazino)-2,3-Dihydropyridazin-3-One
CAS No.	96017-23-1
Molecular Formula	C6H9ClN4O
Molecular Weight	188.62 g/mol
Synonyms	4-Chloro-2-methyl-5-(1-methylhydrazinyl)-2,3-dihydropyridazin-3-one; 4-Chloro-2-methyl-5-(N-methylhydrazino)-2,3-dihydropyridazin-3-one; 5-(1-Methylhydrazino)-4-chloro-2-methyl-2,3-dihydropyridazin-3-one; 4-Chloro-2-methyl-5-(methylhydrazino)-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 4-chloro-2-methyl-5-(1-methylhydrazinyl)-; 96017-23-1 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Methyl-5-(1-Methylhydrazino)-2,3-Dihydropyridazin-3-One is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided and available upon request to support your quality assurance protocols.

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 sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (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.