Description

4,5-Dichloro-2-Propylsulfonyl-Pyridazin-3-One is a high-purity, functionalized pyridazinone derivative of significant interest in advanced chemical synthesis. This compound serves as a critical building block and key intermediate for the development of novel active molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for creating new compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Serves as a core scaffold for developing new herbicides, fungicides, and insecticides with specific modes of action.
• Chemical Synthesis Building Block: Used in heterocyclic and medicinal chemistry for constructing complex molecular architectures via its reactive chloro and sulfonyl groups.
• Material Science Research: Investigated as a monomer or functional additive for creating specialty polymers with unique properties.
• Biochemical Probe Development: Utilized in life sciences research to create molecular tools for studying enzyme inhibition and biological pathways.

Basic Information

Product Name	4,5-Dichloro-2-Propylsulfonyl-Pyridazin-3-One
CAS No.	155164-55-9
Molecular Formula	C7H8Cl2N2O3S
Molecular Weight	271.12 g/mol
Synonyms	2-Propylsulfonyl-4,5-dichloropyridazin-3(2H)-one; 4,5-Dichloro-2-(propylsulfonyl)-3(2H)-pyridazinone; 4,5-Dichloro-2-(propylsulfonyl)pyridazin-3(2H)-one; 3(2H)-Pyridazinone, 4,5-dichloro-2-(propylsulfonyl)-; 155164-55-9; 4,5-Dichloro-2-propylsulfonylpyridazin-3-one; 2-(Propylsulfonyl)-4,5-dichloro-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-Propylsulfonyl-Pyridazin-3-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.