Description

4,5-Dichloro-2-(4-Nitrobenzoyl)Pyridazin-3-One is a high-purity, synthetically valuable pyridazinone derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block for the development of novel active ingredients. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the synthesis of complex molecules targeting specific biological pathways.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Building block for developing new herbicides, fungicides, or insecticides with potential novel modes of action.
• Chemical Synthesis: Versatile reagent for constructing complex pyridazinone-based structures in medicinal and process chemistry.
• Material Science Research: Potential monomer or precursor for specialty polymers and advanced organic materials.
• Academic & R&D: Used in university and corporate research laboratories for method development and exploring new chemical entities.

Basic Information

Item	Details
Product Name	4,5-Dichloro-2-(4-Nitrobenzoyl)Pyridazin-3-One
CAS No.	155164-69-5
Molecular Formula	C11H5Cl2N3O4
Molecular Weight	314.08 g/mol
Synonyms	2-(4-Nitrobenzoyl)-4,5-dichloropyridazin-3(2H)-one; 4,5-Dichloro-2-(4-nitrobenzoyl)-3(2H)-pyridazinone; 4,5-Dichloro-2-(p-nitrobenzoyl)pyridazin-3-one; 155164-69-5; 4,5-Dichloro-2-(4-nitrobenzoyl)-2H-pyridazin-3-one; Pyridazin-3(2H)-one, 4,5-dichloro-2-(4-nitrobenzoyl)-
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-(4-Nitrobenzoyl)Pyridazin-3-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 oxidizing agents and strong bases. The container must be kept tightly closed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
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.