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ETHYL 2-(2-FORMYLAMINO-1,3-THIAZOL-4-YL)-2-OXOACETATE

ETHYL 2-(2-FORMYLAMINO-1,3-THIAZOL-4-YL)-2-OXOACETATE ??? ???
?? ??:
64987-03-7
???:
ETHYL 2-(2-FORMYLAMINO-1,3-THIAZOL-4-YL)-2-OXOACETATE
???(??):
EFTG;LABOTEST-BB LT00441209;Ethyl-2-(2-ForMylaMinothiazol-;ethyl 2-formamido-α-oxothiazol-4-acetate;ethyl 2-formamido-a-oxothiazol-4-acetate;ethyl 2-(formylamino)-4-thiazoleglyoxalate;ETHYL 2-(FORMYLAMINO)-4-THIAZOLEGLYOXYLATE;ETHYL 2-(FORMYLAMINO)THIAZOL-4-YLGLYOXYLATE;ethyl 2-formamido-alpha-oxothiazol-4-acetate;Ethyl2-(2-formamidothiazol-4-yl)-2-oxoacetate
CBNumber:
CB2284428
???:
C8H8N2O4S
??? ??:
228.23
MOL ??:
64987-03-7.mol
MSDS ??:
SDS

ETHYL 2-(2-FORMYLAMINO-1,3-THIAZOL-4-YL)-2-OXOACETATE ??

???
232-234 °C
?? ?
381.3±34.0 °C(Predicted)
??
1.5150 (rough estimate)
???
1.5690 (estimate)
?? ??
2-8°C
???
?????(?? ???, ??), DMSO(?? ???)
?? ?? (pKa)
8.11±0.70(Predicted)
??? ??
??
??? ??
??? ??
??
???
CAS ??????
64987-03-7(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,Xi
?? ???? ?? 36/37/38-22
????? 36/37/39-26-37/39
HS ?? 29341000
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????

ETHYL 2-(2-FORMYLAMINO-1,3-THIAZOL-4-YL)-2-OXOACETATE C??? ??, ??, ??

??? ??

light yellow powder

??

Ethyl 2-(2-Formamidothiazol-4-yl)-2-oxoacetate is an intermediate formed in the synthesis of Cefixime Ethyl Ester Sodium Salt (C242830), an ester impurity of the third generation cephalosporin antibiotic, Cefixime (C242800).

ETHYL 2-(2-FORMYLAMINO-1,3-THIAZOL-4-YL)-2-OXOACETATE ?? ?? ? ???

???

?? ??


ETHYL 2-(2-FORMYLAMINO-1,3-THIAZOL-4-YL)-2-OXOACETATE ?? ??

???( 81)?? ??
??? ?? ??? ?? ?? ? ??
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ETHYL 2-(2-FORMYLAMINO-1,3-THIAZOL-4-YL)-2-OXOACETATE ?? ??:

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