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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 of tetramethylpropylenediamine, has been obtained from 2 QSAR modeling tool. It has been calculated around 10 at 25°C. Tetramethylpropylenediamine is under its charged form in the environment (pH =[5;9])

Key value for chemical safety assessment

pKa at 20°C:
9.8

Additional information