Potassium 2-ethylhexanoate

Potassium 2-ethylhexanoate, also known as potassium "iso"-octanoate, is a chemical used to convert the "tert"-butylammmonium salt of clavulanic acid into potassium clavulanate or clavulanate potassium.. It is also used as a corrosion inhibitor in automotive antifreeze.