Description

Trichlorodiphenyloxide is a specialized chlorinated aromatic ether compound, identified by CAS NO 57321-63-8. This chemical serves as a valuable intermediate and functional additive in advanced material synthesis, offering unique properties derived from its halogenated structure. It is primarily utilized by manufacturers in the polymer, agrochemical, and specialty chemical industries for applications requiring flame retardancy, chemical resistance, or specific reactivity.

Application

• As a key intermediate in the synthesis of advanced flame retardants for plastics and polymers.
• In the production of high-performance resins and engineering plastics requiring enhanced thermal stability.
• As a building block for agrochemicals, including certain herbicides and pesticides.
• In the manufacture of specialty dyes and pigments where chlorinated intermediates are required.
• For research and development in organic synthesis and material science.
• As a potential additive in lubricants and functional fluids to modify specific properties.

Basic Information

Item	Detail
Product Name	Trichlorodiphenyloxide
CAS No.	57321-63-8
Molecular Formula	C12H7Cl3O
Molecular Weight	273.54 g/mol
Synonyms	1,2,4-Trichlorodiphenyl Ether; Diphenyl Ether, 1,2,4-Trichloro-; 2,3,4-Trichlorodiphenyl Ether; 2,4,5-Trichlorodiphenyl Oxide; Trichlorodiphenyl Ether; NSC 89295; Aroclor (related series identifier)
EINECS	Contact for details

Quality Control

Our Trichlorodiphenyloxide is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay and impurity profiling, to meet agreed-upon specifications. Certificates of Analysis (COA) documenting purity, identity, and other critical parameters are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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