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3,5-????-2(1H)-????

3,5-????-2(1H)-????
3,5-????-2(1H)-???? ??? ???
?? ??:
130879-62-8
???:
3,5-????-2(1H)-????
???(??):
3,5-????-2(1H)-????
???:
3,5-Dichloro-2(1H)-pyrazinone
???(??):
3,5-dichloropyrazin-2-ol;3,5-dichloro-1H-pyrazin-2-one;3,5-Dichloro-2(1H)-pyrazinone;3,5-dichloropyrazin-2(1H)-one;2(1H)-Pyrazinone, 3,5-dichloro-;3,5-dichloro-1,2-dihydropyrazin-2-one
CBNumber:
CB22695161
???:
C4H2Cl2N2O
??? ??:
164.98
MOL ??:
130879-62-8.mol

3,5-????-2(1H)-???? ??

?? ??
under inert gas (nitrogen or Argon) at 2-8°C
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, 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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

3,5-????-2(1H)-???? C??? ??, ??, ??

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3,5-Dichloro-2(1H)-pyrazinone is a chemical reagent used in the synthesis of pyridines and pyridones for use in further chemical synthesis and structure activity relationships.

3,5-????-2(1H)-???? ?? ?? ? ???

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3,5-????-2(1H)-???? ?? ??

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