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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

According to the NTP-Website, 1,2,3,4-Tetrahydroisoquinoline was tested in their standard Ames-test (study No.: A50997) in 1994. The test substance was negative in this Ames-test.


Short description of key information:
Ames-Test (NTP, 1994): negative

Endpoint Conclusion: No adverse effect observed (negative)

Justification for classification or non-classification

No classification for mutagenicity is required according to EU directive 67/548/EEC and EU classification, Labelling and Packaging of Substances and Mixtures (CLP) Regulation (EC) No. 1272/2008.