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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information


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Administrative data

Description of key information

Thymol was examined for their ability to induce lung tumors in A mice. The animals received i.p. injections of the test compound for 8 weeks and were killed at 24 weeks after the first injection. Two levles were used for the chemical. 

Key value for chemical safety assessment

Justification for classification or non-classification

Based on the results of the available study a classification is not justified

Additional information

No incidence for lung tumor induction after i.p. application in A mice was found.