Description

5-Amino-4-Chloropyridazine is a versatile heterocyclic building block of significant importance in advanced organic synthesis. Its unique structure, featuring both an amino and a chloro substituent on the pyridazine ring, makes it a critical intermediate for constructing complex molecules. 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 central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Chemical Research & Development: Serves as a fundamental building block for creating diverse chemical libraries in medicinal and materials chemistry.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and coordination chemistry.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized heterocyclic dyes and functional colorants.

Basic Information

Product Name	5-Amino-4-Chloropyridazine
CAS No.	53180-92-0
Molecular Formula	C4H4ClN3
Molecular Weight	129.55 g/mol
Synonyms	4-Chloro-5-aminopyridazine; 4-Chloro-5-pyridazinamine; 5-Amino-4-chloro-1,2-diazine; 4-Chloro-1,2-diazin-5-amine; 5-Amino-4-chloropyridazin; 4-Chloro-5-aminopyridazin; 5-Amino-4-chloro-1,2-diazabenzene
EINECS	Contact for details

Quality Control

Our 5-Amino-4-Chloropyridazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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