Description

5,6-Dichloropyridine-3-Sulfonamide is a high-purity, multi-functional heterocyclic building block of significant commercial interest. This compound is valued for its role as a key synthetic intermediate in the development of advanced active ingredients, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by research institutions and industrial manufacturers engaged in the synthesis of novel sulfonamide-based compounds, where its specific substitution pattern enables targeted molecular modifications.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging the pyridine-sulfonamide scaffold for bioactivity.
• Material Science Research: Serves as a building block for creating functionalized polymers, ligands for catalysis, and advanced organic electronic materials.
• Chemical Biology & Proteomics: Employed in the design of molecular probes and enzyme inhibitors for biochemical research and diagnostic applications.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and libraries for high-throughput screening.

Basic Information

Product Name	5,6-Dichloropyridine-3-Sulfonamide
CAS No.	622339-80-4
Molecular Formula	C5H4Cl2N2O2S
Molecular Weight	227.07 g/mol
Synonyms	3-Sulfamoyl-5,6-dichloropyridine; 5,6-Dichloro-3-pyridinesulfonamide; 5,6-Dichloropyridine-3-sulfonic acid amide; 5,6-Dichloro-3-sulfamoylpyridine; 5,6-Dichloro-3-pyridylsulfonamide; 5,6-Dichloro-3-sulfonamidopyridine; 5,6-Dichloropyridine-3-sulfonylamide
EINECS	Contact for details

Quality Control

Our 5,6-Dichloropyridine-3-Sulfonamide is manufactured under strict quality management systems. Each 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 industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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.