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2-??????-3-???

2-??????-3-???
2-??????-3-??? ??? ???
?? ??:
4347-31-3
???:
2-??????-3-???
???(??):
2-??????-3-???
???:
2-Formylthiophene-3-boronic acid
???(??):
2-Formylthiophene-3-Boronic;2-Formylthien-3-ylboronic acid;2-FORMYL-3-THIOPHENEBORONIC ACID;(2-FORMYL-3-THIENYL)BORONIC ACID;2-FORMYLTHIOPHENE-3-BORONIC ACID;2-Formylthiophen-3-ylboronic acid;3-Boronothiophene-2-carboxaldehyde;(2-formyl-3-thiophenyl)boronic acid;2-Formylthiophene-3-boronic acid 97%;2-Formyl-3-thiopheneboronic acid,97%
CBNumber:
CB2485953
???:
C5H5BO3S
??? ??:
155.97
MOL ??:
4347-31-3.mol

2-??????-3-??? ??

???
167-193 °C (lit.)
?? ?
396.7±52.0 °C(Predicted)
??
1.41±0.1 g/cm3(Predicted)
?? ??
Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
?? ?? (pKa)
7.91±0.53(Predicted)
??
Air Sensitive
BRN
4393584
CAS ??????
4347-31-3(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 36/37/38
????? 26-36/37/39
WGK ?? 3
HS ?? 29349990
????(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
1
2 0

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

??? ??

White to off-white or beige powder

??

Reactant for:• ;Suzuki cross-coupling reactions1• ;Preparation of boronic acid esters2

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