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2-OXO-1-??????????????

2-OXO-1-??????????????
2-OXO-1-?????????????? ??? ???
?? ??:
59776-88-4
???:
2-OXO-1-??????????????
???(??):
2-OXO-1-??????????????
???:
2-OXO-1-PYRROLIDINEACETIC ACID METHYL ESTER
???(??):
Piracetam Impurity B;Einecs 261-926-0;Piracetam Impuirty B;Piracetam Impurity 2;LABOTEST-BB LT00233235;Piracetam EP Impurity B;Methyl-2-Oxo-Pyrrolidineacetate;methyl 2-oxopyrrolidin-1-acetate;METHYL 2-OXO-1-PYRROLIDINEACETATE;Methyl 2-pyrrolidinon-1-ylacetate
CBNumber:
CB9237832
???:
C7H11NO3
??? ??:
157.17
MOL ??:
59776-88-4.mol

2-OXO-1-?????????????? ??

?? ?
144-148℃ (16 Torr)
??
1.131 g/mL at 25 °C (lit.)
???
n20/D 1.472(lit.)
???
>230 °F
?? ??
Sealed in dry,Room Temperature
???
?????(???? ??), ???(?? ???)
??? ??
??
?? ?? (pKa)
-1.01±0.20(Predicted)
??
??
InChI
1S/C7H11NO3/c1-11-7(10)5-8-4-2-3-6(8)9/h2-5H2,1H3
InChIKey
HPDZYDTXCOFUOY-UHFFFAOYSA-N
SMILES
COC(=O)CN1CCCC1=O
CAS ??????
59776-88-4(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 36/37/38-41-37/38-22
????? 26-36-39
WGK ?? 3
HS ?? 2933.79.8500
???? ??? 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3
????(GHS): Corrosion (GHS05)Exclamation Mark (GHS07)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? P280, P305+P351+P338, P310
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
0 0

2-OXO-1-?????????????? C??? ??, ??, ??

??

Methyl 2-Oxo-1-pyrrolidineacetate is used a reagent in the synthesis of benzoquinolizidine and benzoindolizidine derivatives as anti-amnesic agents. It is also used as a a reagent in the synthesis of (acylamino)acridines as choline uptake enhancers.

2-OXO-1-?????????????? ?? ?? ? ???

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2-OXO-1-?????????????? ?? ??

???( 136)?? ??
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2-OXO-1-?????????????? ?? ??:

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