Description

3(2H)-Pyridazinone,4-Chloro-2-Ethyl-5-Hydrazino-(9Ci) is a high-purity, functionalized pyridazinone derivative, serving as a critical advanced intermediate in modern organic synthesis. Its core value lies in the reactive hydrazino and chloro substituents, which enable precise molecular construction for creating complex heterocyclic systems. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new heterocyclic chemistry and reaction pathways.
• Fine Chemical Production: Employed in the manufacture of specialized dyes, pigments, and other performance chemicals.
• Ligand and Catalyst Development: Serves as a precursor for creating complex chelating agents and catalytic systems in metal-organic chemistry.

Basic Information

Product Name	3(2H)-Pyridazinone,4-Chloro-2-Ethyl-5-Hydrazino-(9Ci)
CAS No.	452344-73-9
Molecular Formula	C6H9ClN4O
Molecular Weight	188.62 g/mol
Synonyms	4-Chloro-2-ethyl-5-hydrazinylpyridazin-3(2H)-one; 4-Chloro-2-ethyl-5-hydrazino-3(2H)-pyridazinone; 5-Hydrazino-4-chloro-2-ethyl-3(2H)-pyridazinone; 4-Chloro-2-ethyl-5-hydrazino-2H-pyridazin-3-one; 452344-73-9; 4-Chloro-2-ethyl-5-hydrozinyl-2,3-dihydropyridazin-3-one
EINECS	Contact for details

Quality Control

Our 3(2H)-Pyridazinone,4-Chloro-2-Ethyl-5-Hydrazino-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

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). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Assay	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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