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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint conclusion
Endpoint conclusion:
no study available

Genetic toxicity in vivo

Endpoint conclusion
Endpoint conclusion:
no study available

Additional information

Justification for classification or non-classification

Germ cell mutagenicity

Experimental data on the potential of germ cell mutagenicity of 2,4-Disulfamyl-5-TMSA are not available.

QSAR Toolbox has identified structural alerts for this property: (i) H-acceptor-path3-H-acceptor, (ii) Primary aromatic amine, hydroxyl amine and its

derived esters. In order to estimates in vitro mutagenicity from physicochemical property ranges and structural rules, the software Toxtree has been used and the substance has been predicted as "Unlikely to be a S. typhimurium TA100 mutagen". Moreover, the Danish QSAR database contains

prediction on in vivo genotoxicity and in vitro genotoxicity that are considered as inconclusive.

Overall, available information are judged as inconclusive for the classification of the substance.