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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Bioaccumulation: terrestrial

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Administrative data

Link to relevant study record(s)

Description of key information

Significant bioaccumulation in terrestrial  organisms is not expected (log Pow of -0.4).

Key value for chemical safety assessment

Additional information

According to Regulation (EC) No 1907/2006, Annex IX, section 9.3.2, column 2, the study does not need to be conducted if the substance has a log Pow < 3. As the log Pow is -0.4 for Betaines, C12-14 (even numbered)-alkyldimethyl

, this test is not required.