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76855-69-1

Name (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
CAS 76855-69-1
EINECS(EC#) 408-050-9
Molecular Formula C13H25NO4Si
MDL Number MFCD00077636
Molecular Weight 287.43
MOL File 76855-69-1.mol
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Chemical Properties

Appearance white to light yellow crystal powde
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
solubility  almost transparency in Methanol
form  powder to crystal
pka 12.86±0.60(Predicted)
color  White to Almost white
Optical Rotation [α]20/D +51°, c = 1 in chloroform
Detection Methods HPLC
InChI InChI=1S/C13H25NO4Si/c1-8(18-19(6,7)13(3,4)5)10-11(16)14-12(10)17-9(2)15/h8,10,12H,1-7H3,(H,14,16)/t8-,10+,12-/m1/s1
InChIKey GWHDKFODLYVMQG-UBHAPETDSA-N
SMILES N1[C@H](OC(C)=O)[C@@H]([C@H](O[Si](C(C)(C)C)(C)C)C)C1=O
CAS DataBase Reference 76855-69-1(CAS DataBase Reference)
Storage Precautions Store under nitrogen;Moisture sensitive

Safety Data

Hazard Codes  Xi,N
Risk Statements 
R36:Irritating to the eyes.
R43:May cause sensitization by skin contact.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S24:Avoid contact with skin .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37:Wear suitable gloves .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 3077 9/PG 3
WGK Germany  2
HazardClass  9
PackingGroup  III
HS Code  29337900

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