Description

3-Methylsulfonyl-2,2',4',5,6-Pentachlorobiphenyl is a specialized chlorinated biphenyl derivative featuring a methylsulfonyl functional group, which significantly alters its chemical and physical properties compared to its parent compounds. This compound is of significant interest in environmental research and analytical chemistry as a model compound or reference standard for studying the environmental fate, metabolism, and toxicology of persistent organic pollutants (POPs). It is primarily utilized by research institutions, environmental testing laboratories, and chemical manufacturers engaged in advanced material science or regulatory compliance analysis.

Application

• Environmental Analytical Reference Standard: Used as a high-purity certified reference material (CRM) for the calibration of analytical instruments (GC-MS, LC-MS) in the detection and quantification of polychlorinated biphenyl (PCB) metabolites in environmental samples.
• Toxicological and Metabolic Studies: Serves as a key intermediate or target analyte in research investigating the biotransformation, pharmacokinetics, and ecotoxicological effects of sulfonated PCB derivatives.
• Method Development and Validation: Critical for developing and validating new analytical methodologies in compliance with global environmental monitoring protocols for persistent organic pollutants.
• Chemical Synthesis Intermediate: Acts as a building block or precursor in advanced organic synthesis for creating novel compounds with specific electronic or steric properties for material science applications.
• Regulatory Compliance and Quality Assurance: Employed in laboratory quality control (QC) and quality assurance (QA) programs to ensure accuracy and reliability in environmental pollutant analysis, supporting REACH, EPA, and other regulatory frameworks.

Basic Information

Product Name	3-Methylsulfonyl-2,2',4',5,6-Pentachlorobiphenyl
CAS No.	149949-86-0
Molecular Formula	C13H7Cl5O2S
Molecular Weight	424.43 g/mol
Synonyms	3-(Methylsulfonyl)-2,2',4',5,6-pentachlorobiphenyl; PCB Sulfone Metabolite; 2,2',4',5,6-Pentachloro-3-(methylsulfonyl)biphenyl; 3-MeSO2-PCB 149; Methylsulfonyl Pentachlorobiphenyl; 149949-86-0; 3-Methylsulphonyl-2,2',4',5,6-pentachlorobiphenyl
EINECS	Contact for details

Quality Control

Our 3-Methylsulfonyl-2,2',4',5,6-Pentachlorobiphenyl is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing to confirm identity, purity, and stability, ensuring it meets the exacting requirements for research and analytical applications. Certificates of Analysis (COA) detailing purity (typically by HPLC), identification (IR, NMR), and impurity profiles are provided with every shipment. We support cGMP and ISO 9001 aligned practices for traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to prevent moisture absorption and contamination. Handle and store in accordance with all applicable local and international regulations for laboratory chemicals.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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