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: 2023-05-15 10:43:57

2,3',4,4'-Tetrabromodiphenyl ether Structural

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ether is a polybromodiphenyl ether that is diphenyl ether in which the hydrogens at the 2, 4, 3', and 4' positions have been replaced by bromines.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..…