Description

3-Methylsulfonyl-2,2',5,5'-Tetrachlorobiphenyl is a specialized chlorinated biphenyl derivative with a methylsulfonyl functional group, serving as a high-value synthetic intermediate. This compound matters for its role in advanced organic synthesis, particularly in the development of complex molecules where specific halogen and sulfone substitution patterns are required. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly where specific chlorination patterns influence biological activity.
• Agrochemical Synthesis: Serves as a key building block for developing advanced pesticides and herbicides with tailored properties.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique thermal or electronic properties.
• Chemical Standard: Employed as an analytical reference standard in environmental testing for polychlorinated biphenyl (PCB) metabolite studies.
• Organic Synthesis Reagent: Acts as a versatile electrophile or coupling partner in cross-coupling reactions and other metal-catalyzed transformations.
• Ligand Precursor: Utilized in the development of novel ligands for catalysis, leveraging the sulfone group for coordination or solubility modification.

Basic Information

Product Name	3-Methylsulfonyl-2,2',5,5'-Tetrachlorobiphenyl
CAS No.	60640-54-2
Molecular Formula	C13H8Cl4O2S
Molecular Weight	378.08 g/mol
Synonyms	2,2',5,5'-Tetrachloro-3-(methylsulfonyl)biphenyl; 3-(Methylsulfonyl)-2,2',5,5'-tetrachlorobiphenyl; PCB Metabolite 3-MeSO2-CB-52; 3-MeSO2-2,2',5,5'-TeCB; 3-Methylsulphonyl-2,2',5,5'-tetrachlorobiphenyl
EINECS	Contact for details

Quality Control

Our 3-Methylsulfonyl-2,2',5,5'-Tetrachlorobiphenyl is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and GC-MS, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, impurity profiles, and physical data. Our quality system is designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to ensure maximum stability.

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.