Bis(4-bromophenyl) ether
- CAS No.
- 2050-47-7
- Chemical Name:
- Bis(4-bromophenyl) ether
- Synonyms
- 4-BROMOPHENYL ETHER;BDE 15;pbde 15;usafdo-61;4,4'-DiBDE;USAF do-61;PBDE No. 15;PBDE 15(4.4';DIBROMODIPHENYLETHER;BDE No 15 solution
- CBNumber:
- CB2306780
- Molecular Formula:
- C12H8Br2O
- Molecular Weight:
- 328
- MDL Number:
- MFCD00000095
- MOL File:
- 2050-47-7.mol
Product description | Number | Pack Size | Price |
Bis(4-bromophenyl) ether 99% | 117277 | 100g | $580 |
BDE No 15 solution 50 μg/mL in isooctane, analytical standard | 33662 | 1ml | $443 |
Bis(4-bromophenyl) Ether >97.0%(GC) | B0834 | 25g | $88 |
PBDE15 | P215185 | 5g | $65 |
Bis(4-bromophenyl) Ether 98% | JK368577 | 25g | $84 |
More product size |
Melting point | 61-63 °C(lit.) |
---|---|
Boiling point | 338-340 °C(lit.) |
Density | 1.6728 (rough estimate) |
refractive index | 1.6260 (estimate) |
Flash point | 338-340°C |
storage temp. | 2-8°C |
solubility | Methanol (Slightly) |
form | Crystalline |
color | White |
Water Solubility | Soluble in water. |
InChI | InChI=1S/C12H8Br2O/c13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12/h1-8H |
InChIKey | YAWIAFUBXXPJMQ-UHFFFAOYSA-N |
SMILES | O(C1=CC=C(Br)C=C1)C1=CC=C(Br)C=C1 |
CAS DataBase Reference | 2050-47-7(CAS DataBase Reference) |
EWG's Food Scores | 1 |
FDA UNII | OS4N55HE2E |
NIST Chemistry Reference | 4-Bromophenyl ether(2050-47-7) |
EPA Substance Registry System | p,p'-Dibromodiphenyl ether (2050-47-7) |
UNSPSC Code | 41116107 |
NACRES | NA.24 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() ![]() ![]() GHS02,GHS07,GHS08,GHS09 |
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---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H225-H304-H315-H336-H410 | |||||||||
Precautionary statements | P210-P261-P273-P301+P310-P331-P501 | |||||||||
Hazard Codes | F,Xn,N | |||||||||
Risk Statements | 33-67-65-50/53-38-11 | |||||||||
Safety Statements | 24/25-62-61-60-33-29-16-9 | |||||||||
RIDADR | UN 1262 3/PG 2 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | KN0175000 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29093090 | |||||||||
Toxicity | LD50 ipr-mus: 125 mg/kg NTIS** AD277-689 | |||||||||
NFPA 704 |
|
Bis(4-bromophenyl) ether price More Price(31)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 117277 | Bis(4-bromophenyl) ether 99% | 2050-47-7 | 100g | $580 | 2025-07-31 | Buy |
Sigma-Aldrich | 33662 | BDE No 15 solution 50 μg/mL in isooctane, analytical standard | 2050-47-7 | 1ml | $443 | 2022-05-15 | Buy |
TCI Chemical | B0834 | Bis(4-bromophenyl) Ether >97.0%(GC) | 2050-47-7 | 25g | $88 | 2025-07-31 | Buy |
TRC | P215185 | PBDE15 | 2050-47-7 | 5g | $65 | 2021-12-16 | Buy |
Frontier Specialty Chemicals | JK368577 | Bis(4-bromophenyl) Ether 98% | 2050-47-7 | 25g | $84 | 2021-12-16 | Buy |
Bis(4-bromophenyl) ether Chemical Properties,Uses,Production
Chemical Properties
Tan or light crystalline
Uses
PBDE 15 is a polybrominated di-?Ph ether (PBDE), which is a flame retardant often incorporated into many polymers. PBDEs are an environmental pollutant that exhibit potential health risks to humans and wildlife.
Safety Profile
Poison by intraperitoneal route. When heated todecomposition it emits toxic fumes of Br-.
Synthesis

101-84-8

2050-47-7
The general procedure for the synthesis of 4,4'-dibromodiphenyl ether from diphenyl ether was as follows: in a four-necked round-bottomed flask fitted with a stirrer, condenser, dropping funnel and thermometer, diphenyl ether (170 g, 1.0 mol), 1,2-dichloroethane (EDC) (300 ml), water (200 ml) and NaBrO3 (55 g, 0.36 mol) were added. Bromine (176 g, 1.1 mol) was slowly added dropwise to the stirred mixture for 1 h at 25 °C. No significant HBr gas was released during the reaction. The reaction progress was monitored by gas chromatography (GC). After two hours of reaction, the diphenyl ether was completely converted to 4,4'-dibromodiphenyl ether. The reaction was stopped and the phases were separated to give the crude product 4,4'-dibromodiphenyl ether (324.8 g) in 99% yield and 99.5% selectivity.
References
[1] Patent: EP429975, 1991, A1
[2] Angewandte Chemie - International Edition, 2018, vol. 57, # 20, p. 5938 - 5942
[3] Angew. Chem., 2018, vol. 130, p. 6044 - 6049,6
[4] Monatshefte fuer Chemie, 1992, vol. 123, # 12, p. 1153 - 1162
[5] Patent: EP429975, 1991, A1
Bis(4-bromophenyl) ether Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5251 | 58 |
Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13469 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21620 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
Speranza Chemical Co., Ltd. | +86-86-075521030354 +8618688942810 | sophieliu@speranzachem.com | China | 925 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29852 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49975 | 58 |
Richest Group Ltd | 18017061086 | oled@richest-group.com | CHINA | 5600 | 58 |
View Lastest Price from Bis(4-bromophenyl) ether manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2025-10-15 | Bis(4-bromophenyl)ether
2050-47-7
|
US $45.00 / KG | 1KG | 98%+ | 300MT/year | Speranza Chemical Co., Ltd. | |
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2025-06-27 | Bis(4-bromophenyl) ether
2050-47-7
|
US $0.00-0.00 / KG | 1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | |
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2025-06-20 | Bis(4-bromophenyl) ether
2050-47-7
|
US $0.00 / kg | 1kg | 0.99 | 20 tons | Hebei Yanxi Chemical Co., Ltd. |
-
- Bis(4-bromophenyl)ether
2050-47-7
- US $45.00 / KG
- 98%+
- Speranza Chemical Co., Ltd.
-
- Bis(4-bromophenyl) ether
2050-47-7
- US $0.00-0.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- Bis(4-bromophenyl) ether
2050-47-7
- US $0.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.