Description

1,1'-(1,2-Ethanediyl)Bis[(Oxycarbonyl)Oxy]Bis(2,3,4,5,6-Pentabromobenzene) is a high-performance brominated aromatic ester, recognized for its exceptional efficacy as a flame retardant synergist and intermediate. Its complex molecular structure provides outstanding thermal stability and bromine content, making it a critical component for enhancing fire safety in demanding polymer applications. This compound is essential for manufacturers in the plastics, electronics, and construction materials industries seeking to meet stringent international fire safety standards. CAS No. 71216-02-9.

Application

• Flame Retardant Synergist: Primarily used in conjunction with antimony trioxide to impart superior flame retardancy to high-temperature engineering plastics such as PBT, PET, and polyamides.
• Polymer Additive: Incorporated into thermoplastics and thermosets for electronic housings, connectors, and circuit boards to achieve UL94 V-0 ratings.
• Wire & Cable Insulation: Enhances the fire resistance of insulation and jacketing materials for construction and automotive wiring.
• Synthetic Intermediate: Serves as a key building block in the synthesis of more complex brominated flame retardants and specialty chemicals.
• Textile Coating: Used in back-coatings for upholstery, curtains, and other fabrics requiring flame-resistant properties.
• Adhesives & Sealants: Formulated into high-performance adhesives and sealants where fire safety is a critical parameter.

Basic Information

Product Name	1,1'-(1,2-Ethanediyl)Bis[(Oxycarbonyl)Oxy]Bis(2,3,4,5,6-Pentabromobenzene)
CAS No.	71216-02-9
Molecular Formula	C₁₆H₄Br₁₀O₆
Molecular Weight	1083.31 g/mol
Synonyms	Ethylene Bis(Pentabromophenyl) Dicarbonate; 1,2-Bis(Pentabromophenoxycarbonyloxy)ethane; Pentabromophenyl Ethylene Dicarbonate; Bis(Pentabromophenyl) Ethylene Dicarbonate; Flame Retardant 71216-02-9; Brominated Aromatic Ester FR; Decabromodiphenyl Ethane Derivative; EEBD (Ethylene Bis-Pentabromobenzene Dicarbonate)
EINECS	Contact for details

Quality Control

Our production of 1,1'-(1,2-Ethanediyl)Bis[(Oxycarbonyl)Oxy]Bis(2,3,4,5,6-Pentabromobenzene) adheres to a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against rigorous internal specifications, which typically include assay, bromine content, melting point, and residual solvent analysis. A comprehensive Certificate of Analysis (COA) detailing these results is provided with every shipment 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 heat, open flames, and incompatible materials such as strong bases and reducing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Bromine Content	≥ 73.5%
Melting Point	300 - 310 °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.