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Dissociation constant

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Description of key information

The dissociation constant for 2-ethyl-2-(hydroxymethyl)propane-1,3-diol, propoxylated and methyl 3-oxobutanoate is estimated to be pKa1 of 14.43, pKa2 of 10.58 and pKa3 of 9.98 at 25°C.

Key value for chemical safety assessment

Additional information

According to the estimated results, this substance presents mainly as non-ionic form under environmentally relevant pH 5 - 9.