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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Key value for chemical safety assessment

Genetic toxicity in vitro

Description of key information

The potential of bacterial reverse mutation ability was assessed with Ames test.

Tert-Butyl 2-bromopropionate does not induce the increase of number of revertant more than 2 and increase related to dose compare to negative control for any bacterial strain with or without metabolic activator. Accordingly this substance was considered to be non-mutagenic under this test conditions.

Nevertheless, QSAR Toolbox has identified one structural alert for the in vivo and in vitro mutagenicity; structural alert is "Aliphatic alogens".

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (negative)

Genetic toxicity in vivo

Endpoint conclusion
Endpoint conclusion:
no study available

Additional information

Justification for classification or non-classification

Available data (i) mechanistic profile (QSAR Toolbox) and (ii) negative results in the Ames test are judged as inconclusive for the classification.