Description

2,2',3,3',4,6'-Hexachlorodiphenyl Ether is a specific, high-purity chlorinated diphenyl ether congener. This compound is of significant interest in analytical and environmental chemistry as a reference standard for the identification and quantification of polychlorinated diphenyl ethers (PCDEs), a class of persistent environmental contaminants. It serves as a critical material for researchers and quality control laboratories in environmental monitoring, toxicological studies, and regulatory compliance testing.

Application

• Environmental Analytical Reference Standard: Primary use as a certified reference material (CRM) for calibrating analytical instruments like GC-MS and HPLC in the detection of PCDEs in soil, water, and biological samples.
• Toxicology and Ecotoxicology Research: Used in scientific studies to investigate the environmental fate, bioaccumulation potential, and toxicological effects of chlorinated aromatic ethers.
• Method Development and Validation: Essential for developing and validating new analytical methods for persistent organic pollutants (POPs) in compliance with international environmental protocols.
• Quality Assurance/Quality Control (QA/QC): Employed as an internal standard or spike in laboratory QA/QC procedures to ensure accuracy and precision in contaminant analysis.
• Regulatory and Forensic Analysis: Supports laboratories involved in regulatory enforcement and forensic investigations concerning chemical contamination and pollutant sourcing.

Basic Information

Product Name	2,2',3,3',4,6'-Hexachlorodiphenyl Ether
CAS No.	124076-66-0
Molecular Formula	C12H4Cl6O
Molecular Weight	374.88 g/mol
Synonyms	Hexachlorodiphenyl Ether (spec. 2,2',3,3',4,6'-); 2,2',3,3',4,6'-HexaCDE; PCDE 138; 1,2,3,4,6-Pentachloro-5-(2,3,4-trichlorophenoxy)benzene; Diphenyl ether, 2,2',3,3',4,6'-hexachloro-; NSC 405122
EINECS	Contact for details

Quality Control

Our high-purity reference standards are produced and handled under strict quality-controlled conditions. Each batch is characterized using advanced analytical techniques including gas chromatography (GC) and mass spectrometry (MS) to confirm identity and purity. A comprehensive Certificate of Analysis (COA) is provided, detailing the certified purity level, analytical methods used, and batch-specific data to support your research integrity and regulatory submissions.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0% (Area %)
Related Substances (GC)	Total impurities ≤ 2.0%

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