Description

Pentachlorodiphenyloxide is a halogenated aromatic ether compound with the CAS registry number 42279-29-8. This specialty chemical serves as a critical intermediate and functional additive in advanced material synthesis, valued for its chemical stability and specific halogenated structure. It is primarily utilized by manufacturers and R&D facilities in the polymer, flame retardant, and specialty chemical industries seeking to modify material properties or synthesize complex organic molecules.

Application

• As a key intermediate in the synthesis of advanced flame retardants and plasticizers.
• As a building block for high-performance polymers and resins requiring halogenated components.
• In the research and development of specialty agrochemicals and pharmaceuticals.
• As a standard or reference material in analytical chemistry and environmental testing laboratories.
• For the formulation of specialized additives in coatings and sealants.
• In the production of dielectric fluids and other electronic-grade chemicals.

Basic Information

Product Name	Pentachlorodiphenyloxide
CAS No.	42279-29-8
Molecular Formula	C12H5Cl5O
Molecular Weight	342.43 g/mol
Synonyms	Pentachlorodiphenyl ether; 1,2,3,4,5-Pentachlorodiphenyl oxide; Pentachlorophenyl phenyl ether; Bis(pentachlorophenyl) ether (isomeric mixture); PCDPO; Aroclor related compound (congener); Diphenyl ether, pentachloro-; NSC 89292
EINECS	Contact for details

Quality Control

Our Pentachlorodiphenyloxide is produced and handled under a stringent quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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