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5-???-2-????????

5-???-2-????????
5-???-2-???????? ??? ???
?? ??:
1003042-89-4
???:
5-???-2-????????
???(??):
5-???-2-????????
???:
5-Ethoxy-2-forMylphenylboronic acid
???(??):
5-Ethoxy-2-forMylphenylboronic acid;Boronic acid, B-(5-ethoxy-2-formylphenyl)-
CBNumber:
CB12679858
???:
C9H11BO4
??? ??:
193.99
MOL ??:
1003042-89-4.mol

5-???-2-???????? ??

?? ?
420.8±55.0 °C(Predicted)
??
1.21±0.1 g/cm3(Predicted)
?? ?? (pKa)
7.80±0.53(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2931900090
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H312 ??? ???? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P280,P302+P352, P312, P322, P363,P501
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? GHS hazard pictograms P261, P271, P304+P340, P312
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P330 ?? ?????.
P363 ?? ??? ??? ??? ?????.
P501 ...? ??? / ??? ?? ???.

5-???-2-???????? C??? ??, ??, ??

??

5-Ethoxy-2-formylphenylboronic Acid is a phenyl organoborane used as chemical building block and intermediate in the Suzuki coupling reactions.

5-???-2-???????? ?? ?? ? ???

???

?? ??


5-???-2-???????? ?? ??

???( 16)?? ??
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