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2-Hydroxy-4-nitropyridine

2-Hydroxy-4-nitropyridine ??? ???
?? ??:
4487-51-8
???:
2-Hydroxy-4-nitropyridine
???(??):
4-NITROPYRID-2-ONE;4-NITRO-2-PYRIDINOL;4-Nitropyridin-2-ol;4-Nitropyridin-2(1H)-one;4-nitro-2(1H)-Pyridinone;4-nitro-1H-pyridin-2-one;2-HYDROXY-4-NITROPYRIDINE;2(1H)-Pyridinone, 4-nitro-;2-Hydroxy-4-nitropyridine97%;2-HYDROXY-4-NITROPYRIDINE 97%
CBNumber:
CB9740154
???:
C5H4N2O3
??? ??:
140.1
MOL ??:
4487-51-8.mol

2-Hydroxy-4-nitropyridine ??

???
242 °C (decomp)
?? ?
334℃
??
1.44
???
156°(313°F)
?? ??
2-8°C(protect from light)
??? ??
??
?? ?? (pKa)
9.92±0.10(Predicted)
??
??~??
CAS ??????
4487-51-8(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933399990
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2 0

2-Hydroxy-4-nitropyridine C??? ??, ??, ??

2-Hydroxy-4-nitropyridine ?? ?? ? ???

???

?? ??


2-Hydroxy-4-nitropyridine ?? ??

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2-Hydroxy-4-nitropyridine ?? ??:

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