Description

2,23,34,45-Heptabromodiphenyl Ether is a high-purity, polybrominated diphenyl ether (PBDE) compound, identified by CAS NO 327185-13-7. This specialty brominated flame retardant is engineered to provide exceptional thermal stability and fire suppression properties in demanding polymer applications. It is a critical additive for manufacturers in the electronics, construction, and automotive industries seeking to enhance the fire safety of their materials while maintaining performance.

Application

• As a flame retardant synergist in high-impact polystyrene (HIPS), ABS resins, and epoxy systems for electronic enclosures.
• Formulation of fire-resistant coatings and paints for structural steel, cables, and industrial fabrics.
• Enhancing the fire safety profile of polyurethane foams used in insulation and automotive interiors.
• Component in specialty polymer masterbatches for compounded engineering plastics.
• Research and development of next-generation flame retardant systems in material science laboratories.
• Used in the production of fire-retardant thermoset composites for aerospace and transportation applications.

Basic Information

Product Name	2,23,34,45-Heptabromodiphenyl Ether
CAS No.	327185-13-7
Molecular Formula	C12H3Br7O
Molecular Weight	801.04 g/mol
Synonyms	Heptabromodiphenyl Ether; 2,2',3,3',4,4',5-Heptabromodiphenyl Ether; PBDE-183; BDE-183; NSC 89289; 1,2,3,4,5-Pentabromo-6-(2,3,4-tribromophenoxy)benzene; HeptaBDE
EINECS	Contact for details

Quality Control

Every batch of our 2,23,34,45-Heptabromodiphenyl Ether is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry specifications through rigorous analytical protocols, including HPLC, GC-MS, and NMR for identity and purity verification. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to guarantee traceability and consistency for your formulations.

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 tightly sealed to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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