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2-???-4-??????????

2-???-4-??????????
2-???-4-?????????? ??? ???
?? ??:
1289197-78-9
???:
2-???-4-??????????
???(??):
2-???-4-??????????
???:
2-bromo-4-chloronicotinaldehyde
???(??):
2-bromo-4-chloronicotinaldehyde;2-bromo-4-chloropyridine-3-carbaldehyde;2-Bromo-4-chloropyridine-3-carboxaldehyde;2-Bromo-4-chloropyridine-4-carboxaldehyde;3-Pyridinecarboxaldehyde, 2-bromo-4-chloro-;2-Bromo-4-chloropyridine-3-carboxaldehyde 97%
CBNumber:
CB82738246
???:
C6H3BrClNO
??? ??:
220.45
MOL ??:
1289197-78-9.mol

2-???-4-?????????? ??

???
83-87°C
?? ?
283.2±35.0 °C(Predicted)
??
1.800±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
??? ??
solid
?? ?? (pKa)
-1.17±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? T,Xi
?? ???? ?? 25-36
????? 26-45
????(UN No.) UN 2811 6.1 / PGIII
WGK ?? 3
HS ?? 2933399990
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

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

2-???-4-?????????? ?? ?? ? ???

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?? ??

2-???-4-?????????? ?? ??

???( 82)?? ??
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