Description

3,4,5-Trichlorobiphenyl is a specific, high-purity chlorinated biphenyl compound essential for advanced chemical synthesis and research. This compound serves as a critical intermediate and reference standard in the development of specialized materials and analytical methods. It is primarily utilized by R&D laboratories, analytical service providers, and manufacturers in the chemical and electronics sectors for applications requiring precise molecular structures.

Application

• Chemical Intermediate for the synthesis of more complex organic compounds and specialty chemicals.
• Reference Standard in environmental and analytical chemistry for calibrating equipment and validating methods related to PCB detection.
• Research & Development tool in academic and industrial labs for studying the properties and reactions of chlorinated aromatics.
• Material Science research, particularly in the study of dielectric fluids or historical industrial compounds.
• Regulatory Testing and quality control processes where a defined PCB congener is required for compliance analysis.

Basic Information

Product Name	3,4,5-Trichlorobiphenyl
CAS No.	53555-66-1
Molecular Formula	C12H7Cl3
Molecular Weight	257.54 g/mol
Synonyms	PCB 39; 1,2,3-Trichlorobiphenyl; 3,4,5-Trichloro-1,1'-biphenyl; 2,3,4-Trichlorobiphenyl; Biphenyl, 3,4,5-trichloro-; 3,4,5-Trichlorodiphenyl
EINECS	Contact for details

Quality Control

Our 3,4,5-Trichlorobiphenyl is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to relevant industry standards for fine chemicals, and specifications can be aligned with client requirements for research or production use.

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
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	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.