Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Description of key information

In a study conducted to the appropriate guideline and in accordance with GLP, 4-Oxo Tempo did not demonstrate oxidising properties. 

Key value for chemical safety assessment

Oxidising properties:

Additional information

A study was performed in accordance with GLP and according to EU Method A21 to assess the oxidising properties of the substance. The study concluded that 4-Oxo Tempo did not exhibit oxidising properties.

Justification for classification or non-classification

Based on the results of the key study, 4-Oxo Tempo is not considered to be oxidising therefore no requirement for classification is triggered.