Description

Dichlorobiphenyl CAS NO 25512-42-9 is a specific chlorinated derivative of biphenyl, belonging to the polychlorinated biphenyl (PCB) family. This compound serves as a critical intermediate and reference standard in advanced chemical research and environmental analysis. It is primarily required by industrial R&D laboratories, analytical service providers, and manufacturers developing specialized polymers or dielectric fluids. Our supply ensures high purity and batch-to-batch consistency for reliable experimental and formulation results.

Application

• Chemical Intermediate: Used in the synthesis of more complex chlorinated aromatic compounds for specialized applications.
• Analytical Reference Standard: Serves as a critical calibration standard in gas chromatography (GC) and mass spectrometry (MS) for environmental pollutant analysis.
• Research & Development: Employed in academic and industrial labs to study the properties, environmental fate, and degradation pathways of PCBs.
• Dielectric Fluid Research: Investigated in the development of historical and novel dielectric and heat transfer fluids for electrical equipment.
• Polymer Additive Studies: Used in research on flame retardancy and the thermal stabilization of polymers.
• Toxicological Studies: Acts as a model compound in ecotoxicology and regulatory safety testing.

Basic Information

Product Name	Dichlorobiphenyl
CAS No.	25512-42-9
Molecular Formula	C12H8Cl2
Molecular Weight	223.10 g/mol
Synonyms	PCB; Dichlorodiphenyl; 1,1'-Biphenyl, dichloro derivative; Biphenyl, dichloro-; Dichlorobiphenyl (isomer mixture); Polychlorinated Biphenyl (Dichloro congener); Aroclor (related mixture); Chlorinated Biphenyl
EINECS	Contact for details

Quality Control

Our Dichlorobiphenyl is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer and research-grade specifications. A Certificate of Analysis (COA) detailing all test results is provided to guarantee transparency and compliance with your application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to the light-sensitive nature of this compound, containers should be amber glass or opaque.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Typical ≥98.0%)
Melting Point	Contact for details

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