Description

2,2',4,4'-Tetrabromodiphenyl Ether is a brominated aromatic compound widely recognized for its role as a flame retardant additive. This product matters for its ability to significantly enhance the fire resistance of various polymer materials, meeting stringent safety regulations. It is primarily needed by manufacturers in the electronics, construction, and automotive industries seeking to improve the fire safety profile of their products, such as circuit boards, insulation foams, and textile coatings.

Application

• As a flame retardant additive in engineering thermoplastics like ABS, HIPS, and PBT.
• In the formulation of fire-resistant coatings for wires, cables, and electronic components.
• For enhancing the fire safety of polyurethane foams used in construction and furniture.
• As a reactive intermediate or additive in the synthesis of specialized high-performance polymers.
• In the production of flame-retardant textiles and back-coatings for upholstery.
• For research and development purposes in environmental studies and material science.

Basic Information

Product Name	2,2',4,4'-Tetrabromodiphenyl Ether
CAS No.	5436-43-1
Molecular Formula	C₁₂H₆Br₄O
Molecular Weight	485.79 g/mol
Synonyms	BDE-47; 2,2',4,4'-Tetrabromodiphenyl oxide; Tetrabromodiphenyl Ether; TBDPE; 1,1'-Oxybis[2,4-dibromobenzene]; PBDE 47; NSC 89289; 2,4,2',4'-Tetrabromodiphenyl Ether
EINECS	226-612-6

Quality Control

Our 2,2',4,4'-Tetrabromodiphenyl Ether is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity and performance as a flame retardant. Certificates of Analysis (COA) detailing assay, impurity profile, and physical specifications are available upon request to support your quality assurance protocols.

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 strong oxidizers and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	80 - 85 °C
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.