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Potassium tert-butoxide is the chemical compound with the formula K+(CH3)3CO−. This colourless solid is a strong base (pKa of conjugate acid around 17) which is useful in organic synthesis. It exists as a tetrameric cubane-type cluster
P 2144 (OTTOKEMI) Potassium tert-butoxide, 0.5 M in THF Cas 865-47-4 - used as a strong non-nucleophilic base in organic chemistry.