Description

3(2H)-Pyridazinone,4,5-Dichloro-6-Ethoxy-(9Ci) is a high-purity, halogenated heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular scaffold, which is essential for constructing complex molecules with specific biological or material properties. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system or cardiovascular diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its pyridazinone core.
• Material Science Precursor: Serves as a starting material for creating specialized polymers or organic electronic materials.
• Chemical Biology Probes: Utilized in academic and industrial research to develop molecular probes for studying enzyme function or cellular pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	3(2H)-Pyridazinone,4,5-Dichloro-6-Ethoxy-(9Ci)
CAS No.	117613-99-7
Molecular Formula	C6H6Cl2N2O2
Molecular Weight	209.03 g/mol
Synonyms	4,5-Dichloro-6-ethoxy-3(2H)-pyridazinone; 4,5-Dichloro-6-ethoxypyridazin-3(2H)-one; 6-Ethoxy-4,5-dichloro-2,3-dihydropyridazin-3-one; 4,5-Dichloro-6-ethoxy-1,2-dihydropyridazin-3-one; 4,5-Dichloro-6-ethoxy-2H-pyridazin-3-one; 117613-99-7 (CAS); Ethyl 4,5-dichloro-6-oxo-1,6-dihydropyridazine-3-carboxylate (related ester)
EINECS	Contact for details

Quality Control

Our 3(2H)-Pyridazinone,4,5-Dichloro-6-Ethoxy-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.