2,3',4,4'-Tetrabromodiphenyl ether
Synonym(s):2,3′,4,4′-TetraBDE;2,3′,4,4′-Tetrabromodiphenyl ether solution;PBDE 66
- CAS NO.：189084-61-5
- Empirical Formula: C12H6Br4O
- Molecular Weight: 485.79
- MDL number: MFCD08460510
- EINECS: 621-543-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:12:53
What is 2,3',4,4'-Tetrabromodiphenyl ether?
The Uses of 2,3',4,4'-Tetrabromodiphenyl ether
BDE 66 is a polybrominated di-phenyl ether (PBDE) that is used as flame retardant in plastics and textile materials. It can be found in the adipose tissue, plasma, and human milk.
Definition
ChEBI: 2,4-dibromophenyl 3,4-dibromophenyl ether is a polybromodiphenyl ether that is diphenyl ether in which the hydrogens at the 2, 4, 3', and 4' positions have been replaced by bromines.
Properties of 2,3',4,4'-Tetrabromodiphenyl ether
| Boiling point: | 414.4±45.0 °C(Predicted) |
| Density | 2.161±0.06 g/cm3(Predicted) |
| Flash point: | -12 °C |
| solubility | Chloroform (Slightly), Methanol (Slightly, Heated) |
| form | Solid |
| color | White to Off-White |
| EPA Substance Registry System | Benzene, 1,2-dibromo-4-(2,4-dibromophenoxy)- (189084-61-5) |
Safety information for 2,3',4,4'-Tetrabromodiphenyl ether
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H225:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H336:Specific target organ toxicity,single exposure; Narcotic effects H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P501:Dispose of contents/container to..… |
Computed Descriptors for 2,3',4,4'-Tetrabromodiphenyl ether
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