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2,2-?????????

2,2-?????????
2,2-????????? ??? ???
?? ??:
14559-88-7
???:
2,2-?????????
???(??):
2,2-?????????
???:
2,2-DIMETHYLETHENYLBORONIC ACID
???(??):
ethenyL;(2-Methylprop-1-en-1-yl)boronic acid;RARECHEM AH PB 0256;2,2-DIMETHYLETHENYLBORONIC ACID;2,2-DIMETHYLETHENYLBORONIC ACID 97%;(2-Methyl-1-propen-1-yl)boronicacid;B-(2-methyl-1-propen-1-yl)boronic acid;Boronic acid,B-(2-methyl-1-propen-1-yl)-;2,2-Dimethylethenylboronic acid（contains varying amounts of Anhydride）
CBNumber:
CB0673213
???:
C4H9BO2
??? ??:
99.92
MOL ??:
14559-88-7.mol

2,2-????????? ??

???
87 °C
?? ?
190.6±23.0 °C(Predicted)
??
0.952±0.06 g/cm3(Predicted)
?? ??
Inert atmosphere,Store in freezer, under -20°C
??? ??
??
??? ??
??? ??
?? ?? (pKa)
9.82±0.43(Predicted)
??
???? ?????
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.

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

??

2,2-Dimethylethenylboronic acid is a useful reagent in the preparation of prostaglandins via 1,4-conjugate addition.

2,2-????????? ?? ?? ? ???

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2,2-????????? ?? ??

???( 92)?? ??
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