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5-Pyrimidinylboronic acid

5-Pyrimidinylboronic acid ??? ???
?? ??:
109299-78-7
???:
5-Pyrimidinylboronic acid
???(??):
4-METHYL-1H-IMIDAZOLE-2-CARBALDEHYDE;5-Pyrimidinylboronic;Pyrimidine-5-Boronic;5-PyriMinylbornic acid;5-Pyrimidinylboronicaci;5-pyrimidine boric acid;5-Pyrimidinylboronic acid;PYRIMIDINYL-5-BORONIC ACID;Boronicacid,B-5-pyriMidinyl-;12 Pyrimidine-5-Boronic Acid
CBNumber:
CB8259431
???:
C4H5BN2O2
??? ??:
123.91
MOL ??:
109299-78-7.mol
MSDS ??:
SDS

5-Pyrimidinylboronic acid ??

???
110-114 °C
?? ?
334.7±34.0 °C(Predicted)
??
1.33±0.1 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
???
???, MeOH, DMSO, THF? ?????.
??? ??
powder to crystal
?? ?? (pKa)
5.23±0.10(Predicted)
??
White to Orange to Green
CAS ??????
109299-78-7(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 22-36/37/38
????? 22-26-36/37/39-36
?? ?? IRRITANT
HS ?? 29335990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
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 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2 0

5-Pyrimidinylboronic acid C??? ??, ??, ??

??? ??

Off-white powder

??

suzuki reaction

5-Pyrimidinylboronic acid ?? ?? ? ???

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?? ??


5-Pyrimidinylboronic acid ?? ??

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5-Pyrimidinylboronic acid ?? ??:

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