CAS 72776-05-7|Benzyl (S)-4-oxo-2-azetidinecarboxylate

Introduction：Basic information about CAS 72776-05-7|Benzyl (S)-4-oxo-2-azetidinecarboxylate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles3
6. Synonyms

Common Name	Benzyl (S)-4-oxo-2-azetidinecarboxylate
CAS Number	72776-05-7	Molecular Weight	205.21000
Density	1.268 g/cm3	Boiling Point	404.7ºC at 760 mmHg
Molecular Formula	C₁₁H₁₁NO₃	Melting Point	137-140ºC(lit.)
MSDS	USA	Flash Point	198.5ºC

Names

Name	(s)-benzyl 2-azetidinone-4-carboxylate
Synonym	More Synonyms

Chemical & Physical Properties

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
InChIKey	WGLLBHSIXLWVFU-VIFPVBQESA-N
SMILES	O=C1CC(C(=O)OCc2ccccc2)N1
Storage condition	2-8°C

Safety Information

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

Customs

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

Articles3

Orally active beta-lactam inhibitors of human leukocyte elastase. 3. Stereospecific synthesis and structure-activity relationships for 3,3-dialkylazetidin-2-ones.

J. Med. Chem. 38 , 2449, (1995)

The stereospecific synthesis of several 4-[(4-carboxyphenyl)oxy]- 3,3-dialkyl-1-[[(1-phenylalkyl)-amino]carbonyl]azetidin-2-on es 3 is described in which the C-3 alkyl groups were varied from methyl t...

Baldwin, J.E. et al.

Tetrahedron 51 , 11581, (1995)

Hanessian, S. et al.

Synlett , 33, (1992)

Synonyms

benzyl (2S)-4-oxoazetidine-2-carboxylate

MFCD00798164

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