Description

4-Amino-6-Chloro-3(2H)-Pyridazinone is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyridazinone core structure makes it a valuable intermediate for developing active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various therapeutic agents, including potential cardiovascular and central nervous system (CNS) drugs.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a fundamental scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library development.
• Dye and Pigment Intermediate: Can be utilized in the synthesis of specialized heterocyclic dyes and colorants.
• Material Science: Investigated as a monomer or additive for creating polymers with specific electronic or optical properties.

Basic Information

Product Name	4-Amino-6-Chloro-3(2H)-Pyridazinone
CAS No.	14704-64-4
Molecular Formula	C4H4ClN3O
Molecular Weight	145.55 g/mol
Synonyms	6-Chloro-4-amino-3(2H)-pyridazinone; 4-Amino-6-chloro-1,2-dihydropyridazin-3-one; 4-Amino-6-chloro-1H-pyridazin-3-one; 6-Chloro-4-aminopyridazin-3(2H)-one; 4-Amino-6-chloro-2,3-dihydropyridazin-3-one; 4-Amino-6-chloropyridazin-3(2H)-one; 6-Chloro-4-aminopyridazin-3-ol; 4-Amino-6-chloro-3-pyridazinol
EINECS	Contact for details

Quality Control

Our 4-Amino-6-Chloro-3(2H)-Pyridazinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay, impurity profiles, and physical characteristics. Our quality commitment ensures material suitability for demanding applications in pharmaceutical and agrochemical research and development.

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 incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
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.