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4-?????????

4-?????????
4-????????? ??? ???
?? ??:
177490-82-3
???:
4-?????????
???(??):
4-?????????
???:
4-ACETOXYPHENYLBORONIC ACID
???(??):
(4-Acetoxyphenyl);4-Boronophenyl acetate;4-ACETOXYPHENYLBORONIC ACID;4-Acetoxybenzeneboronic acid;4-ACETYLOXYPHENYLBORONIC ACID;4-Acetoxybenzeneboronicacid97%;4-Acetoxybenzeneboronic acid 98%;Boronic acid,B-[4-(acetyloxy)phenyl]-;4-AcetoxyphenylboronicAcid(containsvaryingamountsofAnhydride)>4-Acetoxyphenylboronic Acid (contains varying amounts of Anhydride)
CBNumber:
CB7836709
???:
C8H9BO4
??? ??:
179.97
MOL ??:
177490-82-3.mol

4-????????? ??

???
220-224℃
?? ?
339.9±44.0 °C(Predicted)
??
1.25±0.1 g/cm3(Predicted)
?? ??
Inert atmosphere,Store in freezer, under -20°C
??? ??
??
??? ??
??? ??
?? ?? (pKa)
8.42±0.17(Predicted)
??
???? ?????
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 36/37/38
????? 26-37-60
?? ?? ?? Irritant
TSCA No
HS ?? 2931900090
????(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
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 0

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???( 81)?? ??
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