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4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone

4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone ??? ???
?? ??:
24848-78-0
???:
4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone
???(??):
4,8-dibromo-1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone;Dibromopyromellitic Dianhydride;3, 6-dibromopyromellitic acid dianhydride;4,8-dibromofuro[3,4-f][2]benzofuran-1,3,5,7-tetrone;4,8-dibromobenzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone;4,8-DibroMobenzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone;4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone;4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone;3,6-Dibromobenzene-1,2,4,5-tetracarboxylic 1,2:4,5-Dianhydride;1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone, 4,8-dibroMo-
CBNumber:
CB42514680
???:
C10Br2O6
??? ??:
375.91
MOL ??:
24848-78-0.mol

4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone ??

???
275°C(lit.)
?? ?
542.3±50.0 °C(Predicted)
??
2.538±0.06 g/cm3(Predicted)
?? ??
Inert atmosphere,Room Temperature
??? ??
powder to crystal
??
White to Light yellow to Light orange
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2917.39.7000
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
NFPA 704
0
2 0

4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone C??? ??, ??, ??

??

4,8-Dibromobenzo[1,2-c:4,5-c'']difuran-1,3,5,7-tetraone is used in preparation of thioether quinones with high solubility.

4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone ?? ?? ? ???

???

?? ??

4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone ?? ??

???( 48)?? ??
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