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5-???-2,3-?????????-7-?????

5-???-2,3-?????????-7-?????
5-???-2,3-?????????-7-????? ??? ???
?? ??:
41177-72-4
???:
5-???-2,3-?????????-7-?????
???(??):
5-???-2,3-?????????-7-?????
???:
5-BROMO-2,3-DIHYDROBENZOFURAN-7-CARBOXYLIC ACID
???(??):
5-BROMOCOUMARAN-7-CARBOXYLIC ACID;Bromodihydrobenzofurancarboxylicacid;5-BROMO-2,3-DIHYDROBENZOFURAN-7-CARBOXYLIC ACID;7-Benzofurancarboxylic acid, 5-bromo-2,3-dihydro-;5-BROMO-2,3-DIHYDROBENZO[B]FURAN-7-CARBOXYLIC ACID;5-bromo-2,3-dihydro-1-benzofuran-7-carboxylic acid;5-Bromo-2,3-dihydrobenzofuran-7-carboxylic Acid >5-BROMO-2,3-DIHYDROBENZOFURAN-7-CARBOXYLIC ACID 97+%;5-BroMo-2,3-dihydrobenzo[b]furan-7-carboxylic acid, 97%, Variable anhydride content;5-Bromo-2,3-dihydrobenzo[b]furan-7-carboxylic acid, May contain varying amounts of anhydride, 97%
CBNumber:
CB7330227
???:
C9H7BrO3
??? ??:
243.05
MOL ??:
41177-72-4.mol

5-???-2,3-?????????-7-????? ??

???
230 °C
?? ??
2-8°C
??? ??
powder to crystal
??
White to Light yellow to Light orange
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 36/37/38-51-22
????? 26-36/37/39
HS ?? 2932990090
????(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
1 0

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