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424951

Sigma-Aldrich

Ethyl (S)-(−)-2-(tert-butyldimethylsilyloxy)propionate

98%

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About This Item

Linear Formula:
CH3CH[OSi(CH3)2C(CH3)3]CO2C2H5
CAS Number:
106513-42-2
Molecular Weight:
232.39
MDL number:
MFCD00192135
UNSPSC Code:
12352108
PubChem Substance ID:
24866603
NACRES:
NA.22

Assay

98%

form

liquid

optical activity

[α]20/D −30°, c = 1.26 in chloroform

refractive index

n20/D 1.425 (lit.)

bp

187 °C (lit.)

density

0.875 g/mL at 25 °C (lit.)

SMILES string

CCOC(=O)[C@H](C)O[Si](C)(C)C(C)(C)C

InChI

1S/C11H24O3Si/c1-8-13-10(12)9(2)14-15(6,7)11(3,4)5/h9H,8H2,1-7H3/t9-/m0/s1

InChI key

KOBAXFIJEBLKRZ-VIFPVBQESA-N

Application

Precursor to the lactyl-3,4-didehydroproline didemnin B side chain. Starting material for the asymmetric synthesis of syn- and anti- functionalized1,2-diols.

Storage Class Code

10 - Combustible liquids not in Storage Class 3

WGK

WGK 3

Flash Point(F)

174.2 °F - closed cup

Flash Point(C)

79 °C - closed cup

Certificates of Analysis (COA)

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Mayer, S.C. et al.
The Journal of Organic Chemistry, 59, 5192-5192 (1994)
Solladie, G. Almario, A.
Tetrahedron Letters, 35, 1937-1937 (1994)

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