Description

Heptachlorodiphenyloxide is a halogenated aromatic ether compound, identified by CAS NO 55684-92-9. This specialty chemical serves as a critical intermediate and functional additive in advanced material synthesis and industrial processes. It is primarily required by manufacturers and R&D facilities in the polymer, flame retardant, and specialty chemical sectors seeking high-purity intermediates for performance-driven applications.

Application

• As a key intermediate in the synthesis of advanced flame retardants and additives for polymers and plastics.
• In the research and development of halogenated compounds for material science applications.
• As a building block for the production of specialty chemicals and functional fluids.
• For use in laboratory settings as a reference standard or reagent in analytical chemistry.
• Potential use in the formulation of high-performance resins and coatings requiring specific thermal or chemical resistance properties.
• As a starting material for the creation of novel compounds in pharmaceutical and agrochemical research.

Basic Information

Product Name	Heptachlorodiphenyloxide
CAS No.	55684-92-9
Molecular Formula	C12H3Cl7O
Molecular Weight	437.21 g/mol
Synonyms	Heptachlorodiphenyl ether; 1,2,3,4,5,6,7-Heptachlorodiphenyl oxide; Diphenyl oxide, heptachloro-; NSC 89266; Heptachlorinated diphenyl ether; Octachlorodiphenyl ether (common misnomer); PBDE-207 (related class identifier); Heptachlorobiphenyl ether
EINECS	Contact for details

Quality Control

Our Heptachlorodiphenyloxide is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for parameters such as assay and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Loss on Drying	< 0.5%

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