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Pentabromodiphenyl ether
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Name

Pentabromodiphenyl ether

 EINECS 251-084-2
CAS No. 32534-81-9 Density 2.344g/cm3
PSA 9.23000 LogP 7.29140
Solubility Insoluble ( Melting Point -4oC
Formula C12H5Br5O Boiling Point 430.768°C at 760 mmHg
Molecular Weight 564.72 Flash Point 178.529°C
Transport Information N/A Appearance AMBER VISCOUS LIQUID
Safety 36/37-45-60-61 Risk Codes 48/21/22-50/53-64
Molecular Structure Molecular Structure of 32534-81-9 (Pentabromodiphenyl ether) Hazard Symbols Xn,N
Synonyms

Bromkal G1;DE 60FTM;Pentabromodiphenyl ether;Pentabromodiphenyl oxide;Planelon PB501;Saytex 125;

 

Pentabromodiphenyl ether Chemical Properties

PENTABROMODIPHENYL ETHER(32534-81-9) is the chemical compound with the formula C12H5Br5O.Its molar weight is 564.69g/mol.
PENTABROMODIPHENYL ETHER(32534-81-9) is also named diphenyl ether, pentabromo derivative;Benzene, 1,1-oxybis-, pentabromo deriv.;pentabromodiphenylether (technical mixture);PENTABROMOBIPHENYLETHER;PBDECONGENER99;PENTA-BROMINATEDDIPHENYLETHER.
Index of Refraction: 1.68
Molar Refractivity: 91.14 cm3 
Molar Volume: 240.9 cm3
Polarizability: 36.13 10-24cm3 
Surface Tension: 53.2 dyne/cm 
Density: 2.343 g/cm3 
Flash Point: 180 oC 
Enthalpy of Vaporization: 66.36 kJ/mol 
Boiling Point: 434.2 oC  at 760 mmHg 
Vapour Pressure: 2.46E-07 mmHg at 25 oC 
Water Solubility: Insoluble (<0.1 g/100 mLat 20.5 oC )
Stability: Incompatible with strong oxidizing agents.
The chemical structure of PENTABROMODIPHENYL ETHER(32534-81-9) is
.

Pentabromodiphenyl ether Uses

PENTABROMODIPHENYL ETHER(32534-81-9) is most commonly used as a flame retardant in flexible polyurethane foam; it was also used in printed circuit boards in Asia, and in other applications.

Pentabromodiphenyl ether Toxicity Data With Reference

1.   

skn-rbt 500 µL/24H MLD

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0522196 .
2.   

skn-rbt 100 µL/24H MOD

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0522196 .
3.   

orl-rat LD50:5 g/kg

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0522287 .
4.   

skn-rat LDLo:5500 mg/kg

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0522196 .
5.   

orl-mus TDLo:0.8 mg/kg

   TXCYAC    Toxicology. 86 (1994),49.
6.   

ihl-rat LC :>200 g/m3/1H

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0540414 .
7.   

skn-rbt LD :>2 g/kg

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0540414 .

Pentabromodiphenyl ether Consensus Reports

PENTABROMODIPHENYL ETHER(32534-81-9) has no proven health effects in humans; however, based on animal experiments, it may have effects on "the liver, thyroid, and neurobehavioral development".

Pentabromodiphenyl ether Safety Profile

A poison by ingestion. Moderately toxic by inhalation. Low toxicity by skin contact. A moderate skin irritant. When heated to decomposition it emits toxic vapors of Br−.
Hazard Codes: Xn,N
Risk Statements: 48/21/22-50/53-64
48/21/22:  Harmful: danger of serious damage to health by prolonged exposure in contact with skin and if swallowed 
50/53:  Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment 
64:  May cause harm to breast-fed babies 
Safety Statements: 36/37-45-60-61
36/37:  Wear suitable protective clothing and gloves 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
60:  This material and/or its container must be disposed of as hazardous waste 
61:  Avoid release to the environment. Refer to special instructions safety data sheet 
RIDADR: 3152
HazardClass: 9
PackingGroup: II
Hazardous Substances Data: 32534-81-9(Hazardous Substances Data).

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