Description

6-Bromo-4,5-Dichloro-3(2H)-Pyridazinone is a halogenated pyridazinone derivative, a versatile and high-value heterocyclic building block in advanced organic synthesis. Its precise molecular structure makes it a critical intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its halogenated structure.
• Chemical Research: Serves as a versatile scaffold in academic and industrial research for exploring new chemical entities and reaction pathways.
• Material Science: Potential precursor for the development of specialty polymers or functional materials with specific electronic properties.
• Ligand Synthesis: Can be utilized to create novel ligands for catalysis or metal-organic frameworks (MOFs).

Basic Information

Product Name	6-Bromo-4,5-Dichloro-3(2H)-Pyridazinone
CAS No.	933041-14-6
Molecular Formula	C4HBrCl2N2O
Molecular Weight	251.87 g/mol
Synonyms	6-Bromo-4,5-dichloro-2,3-dihydropyridazin-3-one; 4,5-Dichloro-6-bromo-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 6-bromo-4,5-dichloro-; 6-Bromo-4,5-dichloro-3-pyridazinol; 933041-14-6
EINECS	Contact for details

Quality Control

Every batch of 6-Bromo-4,5-Dichloro-3(2H)-Pyridazinone is manufactured and tested under strict quality management systems. We ensure high purity and batch-to-batch consistency through advanced analytical techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.