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Dissociation constant

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Description of key information

- Dissociation Constant: The dissociation constant of Amines, N-C12-18-alkylbis(trimethylene)tri-, reaction products with N-C12-18-alkyltrimethylenediamines and formic acid at 20°C and 756 mm Hg is 8.6, study CECA SA 2010/K2 KS/ dissociation constant 

Key value for chemical safety assessment

pKa at 20°C:
8.6

Additional information

One reliable study (Klimisch , reliable with restrictions, "CECA SA 2010/K2 KS/ dissociation constant", according to OECD TG 112) is available describing the determination of the dissociation constant of Amines, N-C12-18-alkylbis(trimethylene)tri-, reaction products with N-C12-18-alkyltrimethylenediamines and formic acid.

The dissociation constant of the test item was determined to be 8.6