Description

Diphenyl Ether, Tetrabromo Derivative CAS NO 40088-47-9 is a halogenated aromatic compound primarily valued as a highly effective flame retardant. Its molecular structure provides excellent thermal stability and low volatility, making it a critical additive in polymer formulations. This product is essential for manufacturers in the electronics, construction, and automotive industries seeking to enhance the fire safety of their materials while maintaining performance.

Application

• As a reactive or additive flame retardant in engineering thermoplastics such as ABS, HIPS, PBT, and polyamides.
• In the production of fire-resistant printed circuit boards (PCBs) and electronic encapsulants.
• For enhancing the fire safety of wire and cable insulation and jacketing materials.
• As a component in fire-retardant coatings and adhesives for construction materials.
• In the formulation of flame-retardant synthetic fibers and textiles.
• As an intermediate in the synthesis of other specialized brominated flame retardants.

Basic Information

Product Name	Diphenyl Ether, Tetrabromo Derivative
CAS No.	40088-47-9
Molecular Formula	C12H6Br4O
Molecular Weight	485.79 g/mol
Synonyms	1,2,4,5-Tetrabromodiphenyl Ether; Tetrabromodiphenyl Ether; TBDPE; 2,2',4,4',5,5'-Hexabromodiphenyl Ether Isomer (common misnomer); Decabromodiphenyl Ether Technical Grade Component; Saytex 111; FR-1808; Flame Retardant BDE
EINECS	254-787-7

Quality Control

Our Diphenyl Ether, Tetrabromo Derivative is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for bromine content, purity, and thermal stability. Certificates of Analysis (COA) documenting key parameters are available for every shipment to support your quality assurance and regulatory compliance needs.

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. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Bromine Content	≥ 65.0%
Melting Point	160 - 180 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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