Description

2,3,6-Trichlorobiphenyl is a specific chlorinated biphenyl congener with the CAS number 55702-45-9. This compound serves as a critical high-purity reference standard and research-grade intermediate in advanced chemical synthesis and analytical workflows. It is primarily required by research institutions, environmental testing laboratories, and specialty chemical manufacturers for method development and quality control.

Application

• Analytical Reference Standard: Used for the calibration of instruments (GC-MS, HPLC) and quantification of PCBs in environmental and biological samples.
• Environmental Research: Critical for studying the environmental fate, distribution, and toxicological profile of specific PCB congeners.
• Metabolite & Degradation Studies: Employed as a starting material or standard in research on PCB biodegradation pathways and metabolite identification.
• Chemical Synthesis: Acts as a key synthetic intermediate for the preparation of more complex halogenated organic compounds or deuterated analogs.
• Method Development & Validation: Essential for developing and validating new analytical methods in compliance with regulatory guidelines (e.g., EPA methods).
• Quality Control: Serves as an in-house standard for manufacturers and testing labs to ensure the accuracy of their PCB analysis.

Basic Information

Product Name	2,3,6-Trichlorobiphenyl
CAS No.	55702-45-9
Molecular Formula	C₁₂H₇Cl₃
Molecular Weight	257.54 g/mol
Synonyms	PCB 30; 1,2,4-Trichlorobiphenyl; 2,3,6-Trichloro-1,1'-biphenyl; 2,3,6-Trichlorodiphenyl; Biphenyl, 2,3,6-trichloro-; NSC 89338; IUPAC: 1,1'-Biphenyl, 2,3,6-trichloro-
EINECS	Contact for details

Quality Control

Our 2,3,6-Trichlorobiphenyl is produced and handled under strict quality protocols to ensure high chemical purity and batch-to-batch consistency, which is paramount for analytical and research applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation, and impurity profiles. We support custom purity grades to meet specific research or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Solubility	Soluble in common organic solvents

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