Description

[3-(3,4-Dichlorophenoxy)Phenyl]Sulfonyl Chloride is a high-purity, reactive chemical intermediate essential for advanced organic synthesis. Its value lies in its role as a versatile building block for constructing complex molecules with specific functional properties. This compound is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and pesticides, leveraging the dichlorophenoxy moiety for biological activity.
• Material Science Research: Serves as a monomer or cross-linking agent in the creation of specialized polymers and advanced functional materials.
• Chemical Biology Probes: Employed to synthesize activity-based probes for studying enzyme function and protein interactions in biological systems.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring the introduction of a sulfonyl chloride group onto a specific aromatic scaffold.

Basic Information

Product Name	[3-(3,4-Dichlorophenoxy)Phenyl]Sulfonyl Chloride
CAS No.	885950-84-5
Molecular Formula	C12H7Cl3O3S
Molecular Weight	337.61 g/mol
Synonyms	3-(3,4-Dichlorophenoxy)benzenesulfonyl chloride; 1-(3,4-Dichlorophenoxy)-3-sulfonylchloridobenzene; (3-(3,4-Dichlorophenoxy)phenyl)sulfonyl chloride; 3-(3,4-Dichlorophenoxy)phenylsulfonyl chloride; Benzenesulfonyl chloride, 3-(3,4-dichlorophenoxy)-; 885950-84-5; SCHEMBL23850027; DTXSID70731891
EINECS	Contact for details

Quality Control

Our [3-(3,4-Dichlorophenoxy)Phenyl]Sulfonyl Chloride is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process development. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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