Registration Dossier

Administrative data

Key value for chemical safety assessment

Additional information

The experimental data for hydroquinone is not provided. It is referred to the legal classification of hydroquinone in the EU (Annex I index no. 604 -005 -00 -4).


Short description of key information:
Information in the public literature is inconclusive in regard to genotoxicity and information is only available for a limited number of endpoints. In analogy to hydroquinone, 2-methylhydroquinone is classified as a suspected mutagen (GHS Category 2).

Endpoint Conclusion:

Justification for classification or non-classification