Description

4,4'-Bis(Ethylsulfonyl)-2,2',5,5'-Tetrachlorobiphenyl is a specialized, high-purity chlorinated biphenyl derivative functionalized with ethylsulfonyl groups. This compound serves as a critical advanced intermediate for the synthesis of complex organic molecules, valued for its unique structural framework and reactivity. It is primarily utilized by research institutions and fine chemical manufacturers engaged in developing novel materials, agrochemicals, and pharmaceutical candidates.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and development of new active pharmaceutical ingredients (APIs), particularly for complex molecular scaffolds.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides, leveraging its chlorinated biphenyl core.
• Material Science Research: Acts as a precursor for synthesizing specialized polymers, liquid crystals, or organic electronic materials due to its rigid, substituted biphenyl structure.
• Chemical Research: Employed in academic and industrial R&D for studying sulfone chemistry, cross-coupling reactions, and as a model compound in catalysis studies.
• Fine Chemical Production: Utilized in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.

Basic Information

Product Name	4,4'-Bis(Ethylsulfonyl)-2,2',5,5'-Tetrachlorobiphenyl
CAS No.	94659-41-3
Molecular Formula	C₁₆H₁₄Cl₄O₄S₂
Molecular Weight	484.22 g/mol
Synonyms	2,2',5,5'-Tetrachloro-4,4'-bis(ethylsulfonyl)biphenyl; 1,1'-Biphenyl, 2,2',5,5'-tetrachloro-4,4'-bis(ethylsulfonyl)-; 4,4'-Di(ethylsulfonyl)-2,2',5,5'-tetrachlorobiphenyl; NSC 339063; Tetrachlorobiphenylsulfone derivative
EINECS	Contact for details

Quality Control

Our 4,4'-Bis(Ethylsulfonyl)-2,2',5,5'-Tetrachlorobiphenyl is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and fine chemical synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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