40949-94-8

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POTASSIUM HEXAMETHYLDISILAZIDE, 11% in toluene, 0.5M

Product Code: SIP6890.0

Cas No: 40949-94-8

2 kg
$538.00
400 g
$171.00

Alternative Name: POTASSIUM BIS(TRIMETHYLSILYL)AMIDE

Specific Gravity: 0.877

Flashpoint: 4°C (39°F)

HMIS Key: 3-4-1-X

Hydrolytic Sensitivity: 8: reacts rapidly with moisture, water, protic solvents

Formula: C6H18KNSi2

Application: Review of synthetic utility.1
Sterically hindered base.2
Anionic initiator for preparation of polyalkylene oxides.3

Reference: 1. Handbook of Reagents for Organic Synthesis, Reagents for Silicon-Mediated Organic Synthesis, Fuchs, P. L. Ed., John Wiley and Sons, Ltd., 2011, p. 432-453.
2. Es-Sayed, M. et al. Synlett 1992, 12, 962.
3. Yokoyama, M. Bioconjugate Chem. 1992, 3, 275.

Fieser: F&F: Vol. 4, p 407; Vol. 10, p 38, p 326; Vol. 13, p 257; Vol. 16, p 282.