Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Dissociation constant

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Administrative data

Link to relevant study record(s)

Description of key information

 The pKa values are 10.8, 9.7 and 7.2 according to predictions.

Key value for chemical safety assessment

pKa at 20°C:

Additional information

It is not possible to separately determine the pka1, pka2 and pka3 values for this substance in water. pKa were predicted by a QSAR software. Values are not expected to change with alkylchain length.