Description

4(1H)-Pyridazinone, 3,6-Dichloro- is a versatile heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those with cardiovascular, anti-inflammatory, or neurological activity.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a fundamental scaffold for medicinal chemistry and structure-activity relationship (SAR) studies.
• Specialty Chemical Manufacturing: Employed in the synthesis of dyes, pigments, and other performance chemicals.
• Material Science: Potential building block for creating novel polymers or organic electronic materials.

Basic Information

Product Name	4(1H)-Pyridazinone, 3,6-Dichloro-
CAS No.	53337-81-8
Molecular Formula	C4H2Cl2N2O
Molecular Weight	164.98 g/mol
Synonyms	3,6-Dichloro-4(1H)-pyridazinone; 3,6-Dichloro-1H-pyridazin-4-one; 3,6-Dichloro-1,4-dihydropyridazin-4-one; 3,6-Dichloropyridazin-4(1H)-one; 3,6-Dichloro-4-pyridazinol; 3,6-Dichloro-4-hydroxypyridazine; 4-Hydroxy-3,6-dichloropyridazine
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyridazinone, 3,6-Dichloro- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.