Description

5-Amino-6-Chloro-2H-Pyridazin-3-One/ 3-Chlor-4-Amino-6-Hydroxy-Pyridazin is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its bifunctional structure, featuring both amino and chloro substituents on the pyridazinone core, makes it a valuable intermediate for creating complex molecules with targeted properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for cardiovascular and central nervous system (CNS) therapeutic agents.
• Agrochemical Synthesis: Used in the development of new herbicides and pesticides, leveraging its heterocyclic scaffold for bioactivity.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Dye & Pigment Intermediate: Functions as a building block for synthesizing specialized heterocyclic dyes and colorants.
• Material Science: Investigated for use in the creation of organic electronic materials and coordination polymers.

Basic Information

Item	Details
Product Name	5-Amino-6-Chloro-2H-Pyridazin-3-One/ 3-Chlor-4-Amino-6-Hydroxy-Pyridazin
CAS No.	17285-22-2
Molecular Formula	C4H4ClN3O
Molecular Weight	145.55 g/mol
Synonyms	5-Amino-6-chloro-2H-pyridazin-3-one; 3-Chloro-4-amino-6-hydroxypyridazine; 6-Chloro-3-amino-4(1H)-pyridazinone; 4-Amino-3-chloro-6(1H)-pyridazinone; 5-Amino-6-chloro-3(2H)-pyridazinone; 3-Amino-6-chloro-4-pyridazinol; 17285-22-2; 5-Amino-6-chloropyridazin-3(2H)-one
EINECS	Contact for details

Quality Control

Our production of 5-Amino-6-Chloro-2H-Pyridazin-3-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment to guarantee traceability and batch-to-batch consistency.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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