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???????? ??? ??? ???
?? ??:
32534-81-9
???:
???????? ???
???(??):
???????????;????????????;????????????;???????????;????????? ???;1,1'-??????, ????? ???;1,2,4-??????-5-(2,4-????????)??;????????? ??;????????? ??, ???;????????? ????;???????? ????;??????????
???:
Pentabromodiphenyl ether
???(??):
PENTABDPE;PBDECONGENER99;Planelon PB-501;Ncgc00091436-02;pentabromodiphenyl;PENTABROMOPHENYL ETHER;PENTABROMOBIPHENYLETHER;PENTABROMODIPHENYL ETHER;Pentabromophenoxybenzene;Pentanbromodipehnyl ether
CBNumber:
CB1687084
???:
C12H5Br5O
??? ??:
564.69
MOL ??:
32534-81-9.mol
MSDS ??:
SDS

???????? ??? ??

??
2.25-2.28 g/cm3
???
???(20.5°C?? <0.1g/100mL)
???
?? ???? ???? ????.
CAS ??????
32534-81-9
EPA
Pentabromodiphenyl ether (32534-81-9)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,N
?? ???? ?? 48/21/22-50/53-64
????? 36/37-45-60-61
????(UN No.) 3152
?? ?? 9
???? II
?? ?? ??? 32534-81-9(Hazardous Substances Data)
?? LD50 orl-rat: 5 g/kg NTIS** OTS0522287
???? ?? KE-27858
?????? ??? 06-4-48
?? ? ???? ????: ????; ???(??)????: ???????? ???? ? ?? 0.1% ?? ??? ???
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H362 ??? ?? ???? ??? ? ?? ???? ??,?? ?? ???? ??? ?? ?? ???? P201, P260, P263, P264, P270,P308+P313
H373 ??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ?? ?? ???? ?? - ?? ?? ?? 2 ?? P260, P314, P501
H410 ??? ??? ?? ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? GHS hazard pictograms P273, P391, P501
??????:
P201 ?? ? ?? ???? ?????.
P260 ??·?·??·???·??·...·????? ???? ???.
P263 ??·?? ???? ???? ???.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P273 ???? ???? ???.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P314 ???? ??? ???? ??·??? ????.
P391 ???? ????.
P501 ...? ??? / ??? ?? ???.

???????? ??? MSDS


Pentabromodiphenyl ether

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Pentabromodiphenyl ether (PBDE-99) is an amber coloured solid, and insoluble in water. It is a halogenated organic compound and is very unreactive. Reactivity generally decreases with increased degree of substitution of halogen for hydrogen atoms. Materials in this group are incompatible with strong oxidising and reducing agents. Also, they are incompatible with many amines, nitrides, azo/diazo compounds, alkali metals, and epoxides. 2,2′,4,4′,5-Pentabromodiphenyl ether (PBDE-99) was in use as a component of many commonly used flame retardants, including DE-71, Bromkal G1, and other popular mixtures. DE-71 was sold as a flame retardant for unsaturated polyester, rigid and flexible polyurethane foams, epoxies, laminates, adhesives, and coatings. The PBDEs are used in paint, high-impact plastic, foam, and textiles, as well as in electronic, building, automotive, furniture, and household plastic products. The U.S. manufacturers and the EU have banned the use of PBDE since 2004.

??? ??

amber solid

?? ??

Amber solid.

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Insoluble in water.

?? ???

Simple aromatic halogenated organic compounds are very unreactive. Reactivity generally decreases with increased degree of substitution of halogen for hydrogen atoms. Materials in this group are incompatible with strong oxidizing and reducing agents. Also, they are incompatible with many amines, nitrides, azo/diazo compounds, alkali metals, and epoxides.

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Flash point data for Pentabromodiphenyl ether are not available, but Pentabromodiphenyl ether is probably combustible.

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 Brí

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