Description

2,6-Dichloro-3-Nitrobenzene-1-Sulfonyl Chloride is a high-purity, multi-functional chemical intermediate essential for advanced organic synthesis. Its unique structure, featuring both a reactive sulfonyl chloride group and halogenated nitroaromatic system, makes it a critical building block for creating complex molecules. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and pesticides with tailored activity profiles.
• Dyestuff and Pigment Manufacturing: Used in the production of specialized azo dyes and high-performance pigments.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers with specific functional groups.
• Chemical Research & Development: A versatile reagent for constructing complex heterocyclic compounds and exploring new reaction pathways in academic and industrial labs.
• Ligand and Catalyst Design: Useful for synthesizing sophisticated ligands used in catalytic systems for asymmetric synthesis.

Basic Information

Product Name	2,6-Dichloro-3-Nitrobenzene-1-Sulfonyl Chloride
CAS No.	276702-53-5
Molecular Formula	C6H2Cl3NO4S
Molecular Weight	298.50 g/mol
Synonyms	2,6-Dichloro-3-nitrobenzenesulfonyl chloride; 1-(Chlorosulfonyl)-2,6-dichloro-3-nitrobenzene; 3-Nitro-2,6-dichlorobenzenesulfonyl chloride; Benzenesulfonyl chloride, 2,6-dichloro-3-nitro-; 2,6-Dichloro-3-nitrobenzene-1-sulphonyl chloride; 276702-53-5; DNBS-Cl
EINECS	Contact for details

Quality Control

Our 2,6-Dichloro-3-Nitrobenzene-1-Sulfonyl Chloride is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our commitment to quality ensures reliable performance in your most demanding synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and stored away from direct light and moisture sources to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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