Description

4-(4,5-Dichloro-6-Oxopyridazin-1(6H)-Yl)Benzenesulfonamide is a high-purity, specialized heterocyclic sulfonamide building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals, offering a unique structural motif for creating molecules with targeted biological activity. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for lead optimization and process chemistry.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring pyridazinone and sulfonamide pharmacophores.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology Probe: Serves as a scaffold for creating molecular probes to study enzyme function and biological pathways.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing complex, high-value specialty chemicals.
• Material Science Research: Investigated as a precursor for functional materials and ligands in catalytic systems.

Basic Information

Product Name	4-(4,5-Dichloro-6-Oxopyridazin-1(6H)-Yl)Benzenesulfonamide
CAS No.	33098-13-4
Molecular Formula	C10H7Cl2N3O3S
Molecular Weight	320.15 g/mol
Synonyms	4-(4,5-Dichloro-6-oxo-1,6-dihydropyridazin-1-yl)benzenesulfonamide; 1-(4-Sulfamoylphenyl)-4,5-dichloro-1,6-dihydropyridazin-6-one; 4,5-Dichloro-1-(4-sulfamoylphenyl)-1,6-dihydropyridazin-6-one; 33098-13-4; Benzenesulfonamide, 4-(4,5-dichloro-6-oxo-1(6H)-pyridazinyl)-; 4-(4,5-Dichloro-6-oxopyridazin-1-yl)benzenesulfonamide
EINECS	Contact for details

Quality Control

Our 4-(4,5-Dichloro-6-Oxopyridazin-1(6H)-Yl)Benzenesulfonamide 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 compliance with stringent specifications for research and development use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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