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26-???????????95

26-???????????95
26-???????????95 ??? ???
?? ??:
35441-11-3
???:
26-???????????95
???(??):
26-???????????95
???:
2 6-DIHYDROXYNICOTINAMIDE 95
???(??):
2 6-DIHYDROXYNICOTINAMIDE 95;2-hydroxy-6-oxo-1H-pyridine-3-carboxamide;3-Pyridinecarboxamide, 1,2-dihydro-6-hydroxy-2-oxo-
CBNumber:
CB1499159
???:
C6H6N2O3
??? ??:
154.12
MOL ??:
35441-11-3.mol

26-???????????95 ??

???
249 °C (dec.) (lit.)
?? ?
516.5±50.0 °C(Predicted)
??
1.589±0.06 g/cm3(Predicted)
?? ?? (pKa)
4.50±1.00(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22-36/37/38-41
????? 26-36
WGK ?? 3
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? 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
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

26-???????????95 C??? ??, ??, ??

??

2,6-Dihydroxynicotinamide may be used in chemical synthesis.

?? ??

2,6-Dihydroxynicotinamide is an nicotinamide derivative. It can be prepared by the reaction of 1,3-dimethyluracil with malonamide in ethanolic sodium ethoxide, followed by the neutralization of reaction mixture with HCl.

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