Description

2,2',3,4-Tetrachlorobiphenyl CAS NO 52663-59-9 is a specific congener of polychlorinated biphenyls (PCBs), a class of synthetic organic chemicals. This compound is primarily utilized as a critical analytical reference standard for environmental monitoring and toxicological research. It is essential for laboratories and research institutions focused on the detection, quantification, and study of PCB contamination in various matrices.

Application

• Environmental Analysis Reference Standard: Used for calibrating equipment and validating methods in the analysis of soil, water, and sediment samples for PCB contamination.
• Food Safety Testing: Serves as a critical standard in the quantification of PCB residues in food products, fish, and animal feed to ensure regulatory compliance.
• Toxicological and Ecotoxicological Research: Employed in studies to understand the environmental fate, bioaccumulation, and specific toxic effects of individual PCB congeners.
• Method Development and Validation: Essential for developing and certifying new analytical techniques such as GC-MS or GC-ECD for PCB detection.
• Quality Control/Quality Assurance (QC/QA): Used as an internal standard or spike in laboratory QC procedures to ensure accuracy and precision in PCB testing.
• Regulatory and Forensic Analysis: Supports investigations and compliance monitoring for environmental protection agencies and industrial clients.

Basic Information

Product Name	2,2',3,4-Tetrachlorobiphenyl
CAS No.	52663-59-9
Molecular Formula	C₁₂H₆Cl₄
Molecular Weight	291.99 g/mol
Synonyms	PCB 47; 2,2',3,4-Polychlorinated Biphenyl; 2,2',3,4-TCB; Biphenyl, 2,2',3,4-tetrachloro-; 2,3,4,2'-Tetrachlorobiphenyl; 2,2',3,4-Tetrachloro-1,1'-biphenyl; Aroclor congener (reference)
EINECS	Contact for details

Quality Control

Our high-purity 2,2',3,4-Tetrachlorobiphenyl is manufactured and handled under strict quality protocols to ensure identity, purity, and stability for analytical applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing results from advanced chromatographic and spectroscopic methods. We ensure traceability and compliance with relevant standards for certified reference materials (CRMs).

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). For long-term stability, storage at 2-8°C is recommended. Keep the container tightly sealed in a dry environment to prevent any potential degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Identification (GC)	Conforms to reference retention time
Purity (GC-FID/GC-MS)	≥ 98.0%
Related Substances (GC)	Total other PCBs ≤ 2.0%
Solubility	Soluble in common organic solvents (e.g., hexane, acetone)

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