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2-Bromo-5-hydroxypyrazine

2-Bromo-5-hydroxypyrazine ??? ???
?? ??:
374063-92-0
???:
2-Bromo-5-hydroxypyrazine
???(??):
5-Bromopyrazin-2;5-bromopyrazin-2-o;5-bromopyrazin-2-ol;5-BROMO-2-PYRAZINOL;5-Bromopyrazin-2(1H)-one;5-bromo-1H-pyrazin-2-one;5-Bromo-2(1H)-pyrazinone;2-hydroxy-5-bromopyrazine;5-BROMO-2-HYDROXYPYRAZINE;2-BROMO-5-HYDROXY-PYRAZINE
CBNumber:
CB6267582
???:
C4H3BrN2O
??? ??:
174.98
MOL ??:
374063-92-0.mol
MSDS ??:
SDS

2-Bromo-5-hydroxypyrazine ??

???
115-119°C
??
2.00±0.1 g/cm3(Predicted)
?? ??
Keep in dark place,Sealed in dry,Room Temperature
?? ?? (pKa)
10.02±0.40(Predicted)
??? ??
??? ??
??
???? ?? ????
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 22-41
????? 26-39
WGK ?? 1
HS ?? 29339900
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

2-Bromo-5-hydroxypyrazine C??? ??, ??, ??

2-Bromo-5-hydroxypyrazine ?? ?? ? ???

???

?? ??


2-Bromo-5-hydroxypyrazine ?? ??

???( 244)?? ??
??? ?? ??? ?? ?? ? ??
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2-Bromo-5-hydroxypyrazine ?? ??:

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