Description

3-Chloro-6-Hydrazinopyridazine is a versatile heterocyclic building block featuring both a chloro and a hydrazino substituent on a pyridazine core. This bifunctional structure makes it a critical intermediate for synthesizing a wide range of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), crop protection agents, and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, including kinase inhibitors, antiviral agents, and other biologically active heterocycles.
• Agrochemical Synthesis: Used to construct novel herbicides, fungicides, and insecticides, leveraging its reactive sites for molecular diversification.
• Chemical Research & Development: A valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science: Potential building block for creating functional polymers, ligands for metal complexes, or dyes.
• Cross-Coupling Reactions: The chloro group is amenable to palladium-catalyzed reactions (e.g., Suzuki, Buchwald-Hartwig), enabling rapid structural elaboration.
• Heterocyclic Chemistry: The hydrazino group serves as a handle for constructing fused ring systems like pyrazoles, triazoles, and other N-heterocycles.

Basic Information

Product Name	3-Chloro-6-Hydrazinopyridazine
CAS No.	17284-97-8
Molecular Formula	C4H5ClN4
Molecular Weight	144.56 g/mol
Synonyms	3-Chloro-6-hydrazinylpyridazine; 6-Hydrazino-3-chloropyridazine; 3-Chloro-6-hydrazino-1,2-diazine; 3-Chloropyridazine-6-hydrazine; (6-Chloro-3-pyridazinyl)hydrazine
EINECS	Contact for details

Quality Control

Our 3-Chloro-6-Hydrazinopyridazine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and moisture. We provide comprehensive Certificates of Analysis (COA) with each shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, consider storing under an inert atmosphere (e.g., nitrogen or argon) in a desiccator.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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