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4,5-difluoro-2-methylphenylboronic acid

4,5-difluoro-2-methylphenylboronic acid ??? ???
?? ??:
1416244-48-8
???:
4,5-difluoro-2-methylphenylboronic acid
???(??):
,5-difluoro-2-methylphenylboronic acid;4,5-difluoro-2-methylphenylboronic acid;Boronic acid,B-(4,5-difluoro-2-methylphenyl)-
CBNumber:
CB32498242
???:
C7H7BF2O2
??? ??:
171.94
MOL ??:
1416244-48-8.mol

4,5-difluoro-2-methylphenylboronic acid ??

?? ?
283.8±50.0 °C(Predicted)
??
1.29±0.1 g/cm3(Predicted)
?? ?? (pKa)
7.66±0.58(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 ...? ??? / ??? ?? ???.

4,5-difluoro-2-methylphenylboronic acid C??? ??, ??, ??

4,5-difluoro-2-methylphenylboronic acid ?? ?? ? ???

???

?? ??

4,5-difluoro-2-methylphenylboronic acid ?? ??

???( 22)?? ??
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