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Dissociation constant

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Description of key information

Determination of the Dissociation constant of p-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline (496981)
(GLP compliant study based on the OECD Guideline 112, 1981)
Author: Dr. Ir. E. Baltussen

Key value for chemical safety assessment

pKa at 20°C:

Additional information

The Dissociation constant of the test item p-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline was determined based on the procedures indicated by the internationally accepted method from the OECD Guideline 112.

The pKa value was determined for p-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline using the spectrophotometric method. This pKa value determined for p-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl)aniline is 3.25 and corresponds to the dissociation of a basic group in the molecule.