Description

2,3',4,5'-Tetrachlorodiphenyl Ether is a halogenated aromatic ether compound of significant interest in advanced chemical synthesis and materials research. This specialty chemical serves as a critical intermediate or reference standard for developing flame retardants, dielectric fluids, and other high-performance materials. It is primarily sought by R&D laboratories, specialty chemical manufacturers, and analytical service providers working in polymer science, electronics, and environmental analysis.

Application

• Chemical Intermediate: A key building block in the synthesis of complex polyhalogenated compounds for specialized applications.
• Flame Retardant Research: Used in the development and study of next-generation halogenated flame retardant additives for polymers and textiles.
• Reference Standard: Serves as an analytical standard in environmental testing labs for the identification and quantification of polychlorinated diphenyl ethers (PCDEs).
• Material Science: Investigated for use in the formulation of specialty dielectric fluids and heat transfer agents.
• Pharmaceutical Research: Potential intermediate in the discovery and synthesis of novel bioactive molecules.
• Academic & Industrial R&D: Fundamental research into the properties and reactions of chlorinated aromatic ethers.

Basic Information

Product Name	2,3',4,5'-Tetrachlorodiphenyl Ether
CAS No.	147102-64-5
Molecular Formula	C₁₂H₆Cl₄O
Molecular Weight	307.98 g/mol
Synonyms	2,3',4,5'-Tetrachlorodiphenyl Oxide; 1,2,4-Trichloro-5-(2,4-dichlorophenoxy)benzene; PCDE-65; Tetrachlorodiphenyl Ether; 2,3',4,5'-Tetrachloro-1,1'-oxybisbenzene; NSC 89298; 1,1'-Oxybis(2,3',4,5'-tetrachlorobenzene) (isomer specific)
EINECS	Contact for details

Quality Control

Every batch of 2,3',4,5'-Tetrachlorodiphenyl Ether is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

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 incompatible materials such as strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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