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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

As key study for PNEC derivation the chronic study concerning toxic effects of epsilon-Caprolactam on invertebrates was identified. From the NOEC of 100 mg/l the PNEC was derived. For the PNEC STP the only valid study resulted is an EC10 of 1737 mg/l, which was used for further risk assessment.