Description

4-Aminopyridazine Hydrochloride is a high-purity organic salt serving as a critical building block in advanced chemical synthesis. This compound is valued for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex heterocyclic structures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the pyridazine core for biological activity.
• Chemical Synthesis: Serves as a versatile building block for creating complex heterocyclic compounds in academic and industrial research.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal catalysis and coordination chemistry.
• Material Science Research: Investigated as a monomer or additive in the creation of advanced polymeric materials with specific electronic properties.

Basic Information

Product Name	4-Aminopyridazine Hydrochloride
CAS No.	1400764-35-3
Molecular Formula	C4H6N3Cl
Molecular Weight	131.56 g/mol
Synonyms	4-Pyridazinamine Hydrochloride; 4-Amino-1,2-diazine Hydrochloride; 1,2-Diazin-4-amine Hydrochloride; 4-APD HCl; 4-Aminopyridazine HCl; 4-Amino-1,2-diazinium Chloride
EINECS	Contact for details

Quality Control

Our 4-Aminopyridazine Hydrochloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and residual solvents. Our quality management system is designed to meet the stringent requirements of cGMP and ISO standards for fine chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 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.