Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information

Additional information

In accordance with column 2 of REACH Annex IX, a test on bioaccumulation in aquatic species is not necessary as the substance has a low potential for bioaccumulation and is unstable under aquatic environmental conditions.The log Kow of 2.12 suggests that the substance has a low bioaccumulation potential. EUSES calculated a value for BCF for fish and earthworm of 12.6 and 2.42 L/kg wwt respectively. Considering the expected short half-life of 2 -tert-butylamino ethylmethacrylate in the environment, the available information (log Kow and calculated BCF value) is deemed sufficient for the PBT assessment, classification and labelling and the chemical safety assessment.