Description

4,6-Dichloro-2-Methylpyridazin-3(2H)-One is a versatile halogenated pyridazinone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its reactive dichloro and lactam functional groups, enabling precise molecular construction for high-value applications. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science Precursor: Potential intermediate for the development of specialty polymers and functional organic materials.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule development.

Basic Information

Product Name	4,6-Dichloro-2-Methylpyridazin-3(2H)-One
CAS No.	6885-89-8
Molecular Formula	C5H4Cl2N2O
Molecular Weight	179.00 g/mol
Synonyms	2-Methyl-4,6-dichloropyridazin-3(2H)-one; 4,6-Dichloro-2-methyl-3(2H)-pyridazinone; 4,6-Dichloro-2-methyl-2H-pyridazin-3-one; 3(2H)-Pyridazinone, 4,6-dichloro-2-methyl-; NSC 403079
EINECS	Contact for details

Quality Control

Our 4,6-Dichloro-2-Methylpyridazin-3(2H)-One is produced under a strict quality management system to ensure batch-to-batch consistency and reliability for your synthetic processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our standard material meets typical research-grade specifications, with options available for higher purity grades upon request to support cGMP development.

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 away from strong bases and reducing agents. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.