Description

3-Methylsulfonyl-2,2',3',4',5,5'-Hexachlorobiphenyl is a specialized, high-purity chlorinated biphenyl derivative with a methylsulfonyl functional group. This compound is of significant interest in analytical chemistry and environmental research, serving as a critical reference standard for the identification and quantification of methylsulfonyl metabolites of polychlorinated biphenyls (PCBs). It is primarily utilized by research institutions, environmental testing laboratories, and chemical manufacturers engaged in the development of analytical methods, toxicological studies, and the synthesis of complex organic molecules.

Application

• Environmental Analysis Reference Standard: Used as a certified reference material (CRM) for calibrating equipment and validating methods in the analysis of PCB metabolites in environmental samples (soil, water, biota).
• Toxicological Research: Employed in studies investigating the metabolism, bioaccumulation, and toxic effects of persistent organic pollutants (POPs) like PCBs and their sulfone derivatives.
• Method Development & Validation: A critical component for developing and verifying new analytical techniques in gas chromatography (GC) and liquid chromatography-mass spectrometry (LC-MS/MS).
• Chemical Synthesis Intermediate: Serves as a building block or precursor in the synthesis of more complex sulfone-containing compounds for pharmaceutical or material science research.
• Quality Control & Assurance: Used by chemical suppliers and manufacturers to ensure the purity and identity of related PCB metabolite batches.
• Regulatory Compliance Testing: Supports laboratories in testing for compliance with environmental regulations concerning PCB contamination and its transformation products.

Basic Information

Product Name	3-Methylsulfonyl-2,2',3',4',5,5'-Hexachlorobiphenyl
CAS No.	104086-18-2
Molecular Formula	C13H6Cl6O2S
Molecular Weight	444.87 g/mol
Synonyms	3-Methylsulfonyl-2,2',3',4',5,5'-Hexachloro-1,1'-biphenyl; PCB Sulfone Metabolite; 2,2',3',4',5,5'-Hexachloro-3-(methylsulfonyl)biphenyl; 3-MeSO2-CB-141; Methylsulfonyl PCB; 3-MS-PCB-141; 3-Methylsulphonyl-2,2',3',4',5,5'-hexachlorobiphenyl
EINECS	Contact for details

Quality Control

Every batch of 3-Methylsulfonyl-2,2',3',4',5,5'-Hexachlorobiphenyl is produced and analyzed under strict quality management protocols. We guarantee high chemical purity and identity, supported by comprehensive analytical data from techniques including HPLC, GC-MS, and NMR. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming batch-specific specifications. Our quality system is designed to meet the rigorous demands of research and analytical reference standard applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light). For long-term storage, consider storing under inert atmosphere to ensure maximum stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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