Registration Dossier

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