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Methyl (3r)-3-(Tert-Butyldimethylsilyloxy)-5-Oxo-6-Triphenylphosphoranylidenehexanoate

Methyl (3R)-3-(Tert-Butyldimethylsilyloxy)-5-Oxo-6-Triphenylphosphoranylidenehexanoate / CAS : 147118-35-2

Appearance Light yellow to white crystalline powder UN -
HS 29313990 DG Class -
Synonyms (R)-3-[[(1,1-Dimethylethyl)Dimethylsilyl]Oxo]-5-Oxo-6-(Triphenylphosphoranylidene)-Methyl Hexanoate; Methyl-(3R)-3-[(Terbutyldimethylsilyloxy)-5-Oxo-6-Triphenylphosphoranylidene Hexanoate; Methyl (3R)-3[[Tert-Butyl-(Dimethyl)Silyl]Oxy]-5-Oxo-6-(Triphenylphosphoranylidine)Hexanoate; 3-(Tert-Butyldimethylsilanyloxy)-5-Oxo-6-(Triphenylphosphanylidene)Hexanoic Acid Methyl Ester; (3R)-3-(Tert-Butyldimethylsilyloxy)-5-Oxo-6-Triphenylphosphoranylidenehexanoate Methyl Ester; Methyl (3R)-3-(Tert-Butyldimethyl Silyloxy)-5-Oxo-6-Triphenyl Phosphoranylidene Hexanoate (J6); Rosuvastatin Intermediates J-6; Rosuvastatin Intermediate J6; B-8; Methyl (3R)-3-(Tert-Butyldimethylsilyloxy)-5-Oxo-6-(Triphenylphosphoranylidene)Hexanoate
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Properties

Summary

Formula
C31H39O4PSi
Molecular Mass
534.69800
Exact Mass
534.23600
PSA
62.41000
Logp
5.69540
IUPAC
methyl (3R)-3-[tert-butyl(dimethyl)silyl]oxy-5-oxo-6-(triphenyl-lambda5-phosphanylidene)hexanoate
SMILES
CC(C)(C)[Si](C)(C)O[C@H](CC(=O)C=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)CC(=O)OC

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
77.5-78.5ºC
Density
1.1 g/cm3
Boiling Point
603.9ºC
Flash Point
319ºC
Appearance
Light yellow to white crystalline powder
Acidity and Basicity
reducibility

Export information

HS Code
29313990
Export Rebate
13%

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