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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Description of key information

Key value for chemical safety assessment

Skin sensitisation

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not sensitising)
Additional information:

In the migrated NONS file provided by ECHA, N-(n-octyl)-2 -pyrroldinone is found not to be a skin sensititser.


Migrated from Short description of key information:
N-(n-octyl)-2-pyrrolidinone is not a skin sensitiser

Justification for classification or non-classification

No classification is required since N-(n-octyl)-2-pyrrolidinone was found not to be sensitising.