(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one CAS NO.76855-69-1

Product Name:    (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
Synonyms:    4-AA;(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one;(3R,4R)-(+)-4-ACETOXY-3-[(R)-(T-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-AZETIDINONE;(3R,4R)-4-ACETOXY-3-[(R)-(T-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-AZETIDINONE;(3R,4R)-4-ACETOXY-3-[(R)-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-AZETIDINONE;(3R,4R)-4-(ACETYLOXY)-3-[(1R)-1-[[(1,1-DIMETHYLETHYL)DIMETHYLSILYL]OXY]ETHYL]-2-AZETIDINONE;[3R(1'R,4R)]-(+)-4-ACETOXY-3-[1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-AZETIDINONE;(2R,3R)-3-[(R)-1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-4-OXOAZETIDIN-2-YLACETATE
CAS:    76855-69-1
MF:    C13H25NO4Si
MW:    287.43
EINECS:    408-050-9
Product Categories:    Aliphatics;Intermediates & Fine Chemicals;Amides (Chiral);Azetidines;Chiral Building Blocks;Pharmaceuticals;Monoalkoxysilanes;Si (Classes of Silicon Compounds);Simple 4-Membered Ring Compounds;Si-O Compounds;Synthetic Organic Chemistry;Chiral Building Blocks;Lactams;Organic Building Blocks;(intermediate of imipenem);Chiral Compound
Mol File:    76855-69-1.mol

Melting point     107-109 °C(lit.)
alpha     51 º (c=1, chloroform)
Boiling point     358.3±27.0 °C(Predicted)
density     1.03±0.1 g/cm3(Predicted)
storage temp.     2-8°C
pka    12.86±0.60(Predicted)
optical activity    [α]20/D +51°, c = 1 in chloroform
InChIKey    GWHDKFODLYVMQG-UBHAPETDSA-N
CAS DataBase Reference    76855-69-1(CAS DataBase Reference)
Safety Information
Hazard Codes     Xi,N
Risk Statements     36-43-51/53
Safety Statements     24-26-37-61
RIDADR     UN 3077 9/PG 3
WGK Germany     2
HazardClass     9             
PackingGroup     III
HS Code     29337900