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2,3-????-4-??????

2,3-????-4-??????
2,3-????-4-?????? ??? ???
?? ??:
951677-39-7
???:
2,3-????-4-??????
???(??):
2,3-????-4-??????
???:
2,3-dichloro-4-pyridineboronic acid
???(??):
4-Borono-2,3-dichloropyridine;2,3-Dichloropyridine-4-boronicaci;2,3-Dichloro-4-pyridineboronic acid;2,3-Dichloropyridine-4-boronic acid;(2,3-dichloro-4-pyridyl)boronic acid;B-(2,3-Dichloro-4-pyridinyl)boronic acid;Boronic acid, B-(2,3-dichloro-4-pyridinyl)-;2,3-dichloro-4-pyridineboronic acid ISO 9001:2015 REACH;2,3-Dichloropyridine-4-boronic Acid (contains varying amounts of Anhydride)
CBNumber:
CB41457245
???:
C5H4BCl2NO2
??? ??:
191.81
MOL ??:
951677-39-7.mol

2,3-????-4-?????? ??

???
136-138°C
?? ?
375.7±52.0 °C(Predicted)
??
1.56±0.1 g/cm3(Predicted)
?? ??
Inert atmosphere,Store in freezer, under -20°C
???
?? ??? ?????.
?? ?? (pKa)
6.27±0.58(Predicted)
??? ??
powder to crystal
??
???? ?? ??
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ?? IRRITANT
HS ?? 2933399990
????(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

2,3-????-4-?????? C??? ??, ??, ??

??

It is used in HPLC and NMR chromatography. It is involved in several cross-coupling reactions.

2,3-????-4-?????? ?? ?? ? ???

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2,3-????-4-?????? ?? ??

???( 163)?? ??
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