Description

2,3,5-Trichlorobiphenyl is a specific, high-purity chlorinated biphenyl compound, identified by CAS NO 55720-44-0. This chemical serves as a critical reference standard and advanced intermediate for research and specialized synthesis. It is primarily required by analytical laboratories, R&D facilities, and specialty chemical manufacturers engaged in environmental analysis, material science, and the development of novel organic compounds.

Application

• Analytical Reference Standard: Used for the calibration of instruments and as a qualitative/quantitative standard in gas chromatography (GC) and mass spectrometry (MS) for the analysis of polychlorinated biphenyl (PCB) mixtures in environmental samples.
• Environmental Research: Critical for studying the environmental fate, transport, and toxicological profile of specific PCB congeners.
• Chemical Synthesis Intermediate: Serves as a building block for the synthesis of more complex organic molecules in advanced material and pharmaceutical research.
• Method Development & Validation: Employed in laboratories to develop, optimize, and validate analytical methods for PCB detection and quantification.
• Regulatory Compliance Testing: Used to ensure analytical procedures meet stringent regulatory requirements for PCB monitoring in various matrices.
• Academic & Industrial R&D: Fundamental for research into the properties and potential applications of chlorinated aromatic compounds.

Basic Information

Product Name	2,3,5-Trichlorobiphenyl
CAS No.	55720-44-0
Molecular Formula	C12H7Cl3
Molecular Weight	257.54 g/mol
Synonyms	PCB 30; 1,2,4-Trichlorobiphenyl; 2,3,5-Trichloro-1,1'-biphenyl; 2,3,5-Trichlorodiphenyl; Biphenyl, 2,3,5-trichloro-; NSC 89287
EINECS	Contact for details

Quality Control

Every batch of our 2,3,5-Trichlorobiphenyl is produced and analyzed under strict quality management protocols to ensure high purity, consistency, and traceability. We employ advanced analytical techniques including GC, GC-MS, and HPLC for identity confirmation and purity assessment. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

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

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