Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Azetidinecarboxylicacid,4-oxo-,ethylester(6CI,9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

94271-43-9

94271-43-9 structure

94271-43-9 structure

Name: 2-Azetidinecarboxylicacid,4-oxo-,ethylester(6CI,9CI)
Chemical Name: Ethyl 4-oxo-2-azetidinecarboxylate
CAS Number: 94271-43-9
Molecular Formula: C₆H₉NO₃
Molecular Weight: 143.14100
Create Date: 2016-04-26 01:19:32
Modify Date: 2025-08-27 09:07:35

Name	Ethyl 4-oxo-2-azetidinecarboxylate
Synonyms	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

Molecular Formula	C₆H₉NO₃
Molecular Weight	143.14100
Exact Mass	143.05800
PSA	58.89000

HS Code	2933790090

94271-44-0 structure

94271-44-0

~45%

94271-43-9 structure

94271-43-9

Literature: Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

86694-74-8 structure

86694-74-8

~41%

94271-43-9 structure

94271-43-9

Literature: Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

94271-46-2 structure

94271-46-2

~%

94271-43-9 structure

94271-43-9

Literature: Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

86694-73-7 structure

86694-73-7

~%

94271-43-9 structure

94271-43-9

Literature: Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

94271-50-8 structure

94271-50-8

~%

94271-43-9 structure

94271-43-9

Literature: Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

86694-72-6 structure

86694-72-6

~%

94271-43-9 structure

94271-43-9

Literature: Simig; Fetter; Hornyak; et al. Acta Chimica Hungarica, 1985 , vol. 119, # 1 p. 17 - 32

Precursor 3
86694-74-8 86694-73-7 86694-72-6
DownStream 0

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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