Molekula
Tetrabromobisphenol A (2,3-Dibromopropyl)ether
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tetrabromobisphenol A (2,3-Dibromopropyl)ether is a brominated flame retardant used in plastics and resins to enhance fire resistance. It is a high molecular weight compound with the CAS number 21850-44-2, molecular formula C21H20Br8O2, and molecular weight 946.61 g/mol. It is stable at ambient temperatures and does not require special storage conditions. Molekula supplies Tetrabromobisphenol A (2,3-Dibromopropyl)ether from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White powder / granules |
| Melting Point | 103°C~115°C |
| Identification | Conforms to reference |
| Assay (HPLC) | ≥95% |
| Volatile Matter | ≤0.3% |
| Bromine (Br) | ≥67% |
| Bromide (Br-) | ≤100mg/kg |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037545 |
| CAS Number | 21850-44-2 |
| IUPAC Name | 1,3-dibromo-5-[2-[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propan-2-yl]-2-(2,3-dibromopropoxy)benzene |
| EC Number | 244-617-5 |
| Molecular Formula | C21H20Br8O2 |
| Molecular Weight | 946.61 |
| Exact Mass | 943.4848 |
| SMILES | CC(C)(C1=CC(=C(C(=C1)Br)OCC(CBr)Br)Br)C2=CC(=C(C(=C2)Br)OCC(CBr)Br)Br |
| InChIKey | LXIZRZRTWSDLKK-UHFFFAOYSA-N |
| InChI | InChI=1S/C21H20Br8O2/c1-21(2,11-3-15(26)19(16(27)4-11)30-9-13(24)7-22)12-5-17(28)20(18(29)6-12)31-10-14(25)8-23/h3-6,13-14H,7-10H2,1-2H3 |
| PubChem CID | 62753 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29093060 |
| Tariff Code | 2909303820 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,1'-(1-Methylethylidene)bis(3,5-dibromo-4-(2,3-dibromopropoxy))benzene
- 1,1'-(Isopropylidene)bis[3,5-dibromo-4-(2,3-dibromopropoxy)benzene]
- 2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane
- 3,3',5,5'-TETRABROMOBISPHENOL A BIS(2,3-DIBROMOPROPYL) ETHER
- Benzene, 1,1'-(1-methylethylidene)bis(3,5-dibromo-4-(2,3-dibromopropoxy)-
- Bis(2,3-dibromopropoxy)tetrabromobisphenol A
- PROPANE, 2,2-BIS(3,5-DIBROMO-4-(2,3-DIBROMOPROPOXY)PHENYL)-
- TBBPA-DBPE
- Tetrabromobisphenol A bis(2,3-dibromopropyl) ether
- Tetrabromobisphenol A bis(dibromopropyl ether)
Frequently asked questions
What is Tetrabromobisphenol A (2,3-Dibromopropyl)ether used for?
It is primarily used as a flame retardant in plastics and resins, especially in electronic applications.
What is the chemical formula and molecular weight?
The formula is C21H20Br8O2 with a molecular weight of 946.61 g/mol.
How should this compound be stored?
It should be stored at ambient temperature, away from moisture and direct sunlight.
What grade is available?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply this in bulk?
Yes, Molekula can supply Tetrabromobisphenol A (2,3-Dibromopropyl)ether in bulk quantities; please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.