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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
adverse effect observed (sensitising)
Additional information:

Skin sensitisation

2,2,6,6 -tetramethylpiperidin-4 -ol (the analogue substance with no methyl group on N) is moderately to strong sensitising in an OECD TG406 study

The OECD toolbox v3.4 study (LLNA method) finds this substance sensitising

Conclusion: the substance is sensitising

Respiratory sensitisation

Endpoint conclusion
Endpoint conclusion:
no study available

Justification for classification or non-classification

The substance should be classified for skin sensitisation Category 1 with GHS pictogram GHS07 (exclamation mark), signal word Warming and H317: May cause an allergic skin reaction