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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

Short-term Fish:

The 96 hour LC50, value for ureido methacrylate with rainbow trout was >962 mg/L.

Short-term Daphnia:

The 48 hour EC50 (immobilisation) value for ureido methacrylate with Daphnia magna was determined to be 789 mg/L.


The EC50 (72 hours, biomass) was 379 mg/L and the EC50 (0 - 72 hours, growth rate) was 719 mg/L for ureido methacrylate with Selenastrum capricornutum.


The EC20 (3h, nominal conc.) was > 2000 mg/l for ureido methacrylate with activated sludge from a municipal wastewater treatment plant.