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Azetidon

Azetidon / CAS : 76855-69-1

Appearance White or off white crystalline powder UN 3077
HS 29339900 DG Class 9
Synonyms 4-Acetoxyazetidin-2-One; (3S,4R)-4-Acetoxy-3-[(R)-1-(Tert-Butyldimethylsilyloxy)Ethyl]Azetidin-2-One; 4-AA; [(2R,3R)-3-[(1R)-1-[tert-Butyl(Dimethyl)Silyl]Oxyethyl]-4-Oxoazetidin-2-yl] Acetate
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Properties

Summary

Formula
C13H25NO4Si
Molecular Mass
287.42700
Exact Mass
287.15500
PSA
64.63000
Logp
2.36070
IUPAC
[(2R,3R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl] acetate
SMILES
CC(C1C(NC1=O)OC(=O)C)O[Si](C)(C)C(C)(C)C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
107-109 °C(lit.)
Density
1.039g/cm3
Boiling Point
358.318ºC at 760 mmHg
Flash Point
170.505ºC
Appearance
White or off white crystalline powder
Acidity and Basicity
acidness

Export information

HS Code
29339900
Export Rebate
13%
UN No.
3077
DG-Class
9
Risk Code
36-43-51/53
Safety Label
Xi,N

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