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(4-Methyl-2-oxo-2H-pyridin-1-yl)-acetic acid

(4-Methyl-2-oxo-2H-pyridin-1-yl)-acetic acid ??? ???
?? ??:
122180-16-9
???:
(4-Methyl-2-oxo-2H-pyridin-1-yl)-acetic acid
???(??):
2-(4-methyl-2-oxopyridin-1-yl)acetic acid;1(2H)-Pyridineacetic acid, 4-methyl-2-oxo-;(4-Methyl-2-oxo-2H-pyridin-1-yl)-acetic acid;2-(4-methyl-2-oxo-1,2-dihydropyridin-1-yl)acetic acid
CBNumber:
CB92555376
???:
C8H9NO3
??? ??:
167.16
MOL ??:
122180-16-9.mol

(4-Methyl-2-oxo-2H-pyridin-1-yl)-acetic acid ??

???
255-257 °C (decomp)(Solv: ethanol (64-17-5))
?? ?
423.8±28.0 °C(Predicted)
??
1.278±0.06 g/cm3(Predicted)
?? ??
Store at room temperature
?? ?? (pKa)
3.67±0.10(Predicted)
??
White to off-white Solid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ?? IRRITANT
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

(4-Methyl-2-oxo-2H-pyridin-1-yl)-acetic acid C??? ??, ??, ??

(4-Methyl-2-oxo-2H-pyridin-1-yl)-acetic acid ?? ?? ? ???

???

?? ??

(4-Methyl-2-oxo-2H-pyridin-1-yl)-acetic acid ?? ??

???( 9)?? ??
??? ?? ??? ?? ?? ? ??
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