Description

4-Chloro-5-(1-Methylhydrazino)-2-Phenyl-2,3-Dihydropyridazin-3-One is a specialized heterocyclic compound featuring a pyridazinone core with chloro, phenyl, and methylhydrazino substituents. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block for organic synthesis. It is primarily used by research institutions and chemical manufacturers in the development of novel active pharmaceutical ingredients (APIs) and fine 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.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its heterocyclic structure for biological activity.
• Organic Synthesis: Serves as a versatile precursor for synthesizing complex heterocyclic compounds and functionalized pyridazinone derivatives.
• Chemical Research & Development: Employed in academic and industrial R&D labs for studying structure-activity relationships (SAR) and reaction mechanisms.
• Material Science: Potential use as a monomer or functional additive in the development of specialty polymers and advanced materials.

Basic Information

Product Name	4-Chloro-5-(1-Methylhydrazino)-2-Phenyl-2,3-Dihydropyridazin-3-One
CAS No.	41932-99-4
Molecular Formula	C11H11ClN4O
Molecular Weight	250.68 g/mol
Synonyms	4-Chloro-5-(1-methylhydrazinyl)-2-phenyl-2,3-dihydropyridazin-3-one; 2,3-Dihydro-4-chloro-5-(1-methylhydrazino)-2-phenyl-3-pyridazinone; 4-Chloro-5-(N-methylhydrazino)-2-phenyl-2H-pyridazin-3-one; 41932-99-4; 4-Chloro-5-(1-methylhydrazino)-2-phenylpyridazin-3(2H)-one; 5-(1-Methylhydrazino)-4-chloro-2-phenyl-2,3-dihydropyridazin-3-one
EINECS	Contact for details

Quality Control

Our production of 4-Chloro-5-(1-Methylhydrazino)-2-Phenyl-2,3-Dihydropyridazin-3-One adheres to stringent quality protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent chemical identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

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