2-Azetidinecarboxylicacid,4-oxo-,ethylester(6CI,9CI)
Names
[ CAS No. ]:
94271-43-9
[ Name ]:
2-Azetidinecarboxylicacid,4-oxo-,ethylester(6CI,9CI)
[Synonym ]:
ethyl 4-oxo-2-(phenylamino)-4,5-dihydrofuran-3-carboxylate
ethyl 2-anilino-4-oxo-4,5-dihydrofuran-3-carboxylate
ethyl 2-anilino-4-oxo-4,5-dihydro-3-furancarboxylate
ethyl 4,5-dihydro-4-oxo-2-(phenylamino)-3-furancarboxylate
ethyl 4-oxoazetidine-2-carboxylate
5-phenylamino-2,3-didehydro-3(2H)-furanone-4-carboxylic acid ethyl ester
ethyl 4-oxo-2-(phenylamino)-5-hydrofuran-3-carboxylate
Ethyl 4,5-dihydro-2-anilino-4-oxofuran-3-carboxylate
ethyl 4-oxo-2-azetidine-carboxylate
Chemical & Physical Properties
[ Molecular Formula ]:
C6H9NO3
[ Molecular Weight ]:
143.14100
[ Exact Mass ]:
143.05800
[ PSA ]:
58.89000
Safety Information
[ HS Code ]:
2933790090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933790090
[ Summary ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%