Description

4,5-Dichloro-2-(4-Methylbenzyl)-2,3-Dihydropyridazin-3-One is a high-purity, specialized heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where precise molecular structure is paramount. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for creating novel molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its dichloro and pyridazinone structure for bioactivity.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex organic molecules in custom synthesis and process development.
• Material Science Research: Investigated for potential use in the synthesis of specialty polymers or organic electronic materials due to its aromatic system.
• Biochemical Tool Compound: May be utilized in life science research as a probe or inhibitor to study specific enzymatic or biological pathways.

Basic Information

Product Name	4,5-Dichloro-2-(4-Methylbenzyl)-2,3-Dihydropyridazin-3-One
CAS No.	173843-86-2
Molecular Formula	C₁₂H₁₀Cl₂N₂O
Molecular Weight	269.13 g/mol
Synonyms	4,5-Dichloro-2-(4-methylbenzyl)-2H-pyridazin-3-one; 2-(4-Methylbenzyl)-4,5-dichloro-2,3-dihydropyridazin-3-one; 4,5-Dichloro-2-(p-methylbenzyl)pyridazin-3(2H)-one; 173843-86-2; 4,5-Dichloro-2-(4-methylbenzyl)-3(2H)-pyridazinone; 2-(4-Methylbenzyl)-4,5-dichloro-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-(4-Methylbenzyl)-2,3-Dihydropyridazin-3-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to ensure optimal stability.

Specification

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