Description

4(1H)-Pyridazinone, 3,6-Bis(Chloromethyl)- is a versatile bifunctional chloromethylated heterocyclic building block. Its reactive chloromethyl groups make it a critical intermediate for synthesizing complex molecules and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to introduce the pyridazinone pharmacophore or cross-linking functionality.

Application

• Pharmaceutical Intermediate: Key precursor for the synthesis of novel drug candidates, particularly those targeting cardiovascular and central nervous system diseases.
• Agrochemical Synthesis: Used in creating advanced herbicides, fungicides, and plant growth regulators with the pyridazinone core.
• Cross-linking Agent: Serves as a reactive monomer or cross-linker in the production of specialty polymers, resins, and coatings to enhance thermal and mechanical properties.
• Ligand and Chelator Precursor: Building block for synthesizing complexing agents and ligands used in catalysis and metal ion sequestration.
• Material Science Research: Employed in the development of advanced organic materials, including liquid crystals and organic semiconductors.
• Bioconjugation Chemistry: Useful for modifying biomolecules due to its reactive sites, facilitating the creation of diagnostic probes or drug conjugates.

Basic Information

Item	Details
Product Name	4(1H)-Pyridazinone, 3,6-Bis(Chloromethyl)-
CAS No.	40838-54-8
Molecular Formula	C6H6Cl2N2O
Molecular Weight	193.03 g/mol
Synonyms	3,6-Bis(chloromethyl)pyridazin-4(1H)-one; 3,6-Bis(chloromethyl)-1,4-dihydro-4-pyridazinone; 3,6-Bis(chloromethyl)-4(1H)-pyridazinone; 3,6-Di(chloromethyl)-4-pyridazinone; 4-Pyridazinone, 3,6-bis(chloromethyl)-; 3,6-BCM-Pyridazinone
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyridazinone, 3,6-Bis(Chloromethyl)- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

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%

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