Description

5-Chloro-4-Ethoxy-2-Phenyl-3(2H)-Pyridazinone is a specialized heterocyclic organic compound that serves as a crucial synthetic intermediate in advanced chemical manufacturing. Its value lies in its unique pyridazinone core, which is a privileged scaffold for developing bioactive molecules with targeted properties. This high-purity intermediate is essential for research and production in the pharmaceutical and agrochemical industries, where it is used to construct novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and cardiovascular diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic structure for biological activity.
• Chemical Synthesis: Serves as a versatile precursor for further functionalization, enabling the creation of complex molecular libraries for high-throughput screening.
• Material Science: Potential intermediate in the synthesis of organic electronic materials or specialty polymers requiring specific heterocyclic components.

Basic Information

Item	Details
Product Name	5-Chloro-4-Ethoxy-2-Phenyl-3(2H)-Pyridazinone
CAS No.	77541-60-7
Molecular Formula	C₁₂H₁₁ClN₂O₂
Molecular Weight	250.68 g/mol
Synonyms	5-Chloro-4-ethoxy-2-phenyl-3(2H)-pyridazinone; 5-Chloro-4-ethoxy-2-phenylpyridazin-3(2H)-one; 2-Phenyl-5-chloro-4-ethoxy-3(2H)-pyridazinone; 4-Ethoxy-5-chloro-2-phenyl-3(2H)-pyridazinone; 77541-60-7; 5-Chloro-4-ethoxy-2-phenyl-2H-pyridazin-3-one
EINECS	Contact for details

Quality Control

Our 5-Chloro-4-Ethoxy-2-Phenyl-3(2H)-Pyridazinone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and synthesis. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.