Description

4-Chloro-3-Pyridazinamine is a high-purity, versatile pyridazine derivative serving as a critical building block in advanced organic synthesis. Its unique halogenated amine structure makes it an essential intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in kinase inhibitor and other small-molecule therapeutic programs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Research & Development: Serves as a fundamental building block in medicinal chemistry and process chemistry for creating novel compound libraries.
• Material Science Precursor: Potential use in the synthesis of specialized ligands, dyes, or functional materials requiring a chlorinated pyridazine scaffold.

Basic Information

Item	Detail
Product Name	4-Chloro-3-Pyridazinamine
CAS No.	1353101-17-3
Molecular Formula	C4H4ClN3
Molecular Weight	129.55 g/mol
Synonyms	3-Amino-4-chloropyridazine; 4-Chloro-3-aminopyridazine; 4-Chloro-3-pyridazinamine; 4-Chloro-pyridazin-3-ylamine; 3-Pyridazinamine, 4-chloro-; 4-Chloro-3-pyridazinylamine
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Pyridazinamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from moisture and direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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