Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Benzyl (S)-4-oxo-2-azetidinecarboxylate
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

72776-05-7

72776-05-7 structure

72776-05-7 structure

Name: Benzyl (S)-4-oxo-2-azetidinecarboxylate
Chemical Name: (s)-benzyl 2-azetidinone-4-carboxylate
CAS Number: 72776-05-7
Molecular Formula: C₁₁H₁₁NO₃
Molecular Weight: 205.21000
Create Date: 2018-12-28 11:15:03
Modify Date: 2025-08-25 16:00:54

Name	(s)-benzyl 2-azetidinone-4-carboxylate
Synonyms	benzyl (2S)-4-oxoazetidine-2-carboxylate MFCD00798164

Density	1.268 g/cm3
Boiling Point	404.7ºC at 760 mmHg
Melting Point	137-140ºC(lit.)
Molecular Formula	C₁₁H₁₁NO₃
Molecular Weight	205.21000
Flash Point	198.5ºC
Exact Mass	205.07400
PSA	55.40000
LogP	0.94710
Index of Refraction	1.565
Storage condition	2-8°C

Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933790090

2791-79-9 structure

2791-79-9

~47%

72776-05-7 structure

72776-05-7

Literature: US7202279 B1, ; Page/Page column 45 ;

72776-06-8 structure

72776-06-8

~%

72776-05-7 structure

72776-05-7

Literature: Tetrahedron, , vol. 46, # 13/14 p. 4733 - 4748

4079-59-8 structure

4079-59-8

~%

72776-05-7 structure

72776-05-7

Literature: Journal of the Chemical Society, Chemical Communications, , # 13 p. 992 - 994

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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