Decabromodiphenyl ether
Decabromodiphenyl ether (CAS: 1163-19-5), with the molecular formula C6Br5OC6Br5 and a molar mass of 959.17 g/mol, is a highly brominated diphenyl ether. It is primarily utilised as a flame retardant in various polymer applications due to its thermal stability and high bromine content. This compound serves as a crucial intermediate in organic synthesis and is employed in the production of specialised materials requiring fire-resistant properties.
- IUPAC
- Pentabromophenyl ether

Flame Retardant Additive
Decabromodiphenyl ether is extensively used as an additive flame retardant in plastics, particularly polyolefins, styrenic polymers, and elastomers. It imparts fire-resistant characteristics to materials used in electronics, construction, and automotive industries.
Chemical Synthesis Intermediate
This compound acts as a building block in organic synthesis. Its decabrominated structure allows for further chemical modifications to produce specialised brominated compounds or other derivatives for advanced material applications.
Polymer Additive
Beyond its flame retardant role, Decabromodiphenyl ether can modify the physical properties of polymers. It is incorporated into formulations to enhance thermal stability and performance in demanding environments.
| Molecular weight | 959.17 |
|---|---|
| Linear formula | C6Br5OC6Br5 |
| Assay | 98% |
| Melting point | >300 °C(lit.) |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Decabromodiphenyl ether used for?
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Decabromodiphenyl ether (CAS: 1163-19-5, Formula: C6Br5OC6Br5) is mainly used as an additive flame retardant in polymers. It also serves as an intermediate in chemical synthesis for producing specialised brominated compounds.
What is the CAS number and chemical formula for Decabromodiphenyl ether?
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The CAS number for Decabromodiphenyl ether is 1163-19-5, and its chemical formula is C6Br5OC6Br5.
What grade and purity does Tech Serve Solutions supply for Decabromodiphenyl ether?
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Tech Serve Solutions supplies Decabromodiphenyl ether with a purity of 98% (Assay). This is a technical grade material, and we do not represent it as USP, BP, or EP grade.
How should Decabromodiphenyl ether be handled safely?
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Handle Decabromodiphenyl ether with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid dust formation and ensure good ventilation. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is Decabromodiphenyl ether packed and shipped?
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Decabromodiphenyl ether is carefully packed to ensure safe transport and is available for export globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample of Decabromodiphenyl ether?
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To request a quote or a sample of Decabromodiphenyl ether, please contact our sales team through the website or call us directly. We will be pleased to assist you.
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