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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

Key value for chemical safety assessment

Skin sensitisation

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not sensitising)
Additional information:

A Guinea Pig Maximization Test (GPMT) according to OECD TG 406 and GLP was performed on female guinea pigs. The study was conducted with the following test item concentrations: intradermal induction: 5%; topical induction: 50%; challenge: 12%. The challenge led to no skin effects in the treated animals or in the control group (H.W. Vohr 2000).

Migrated from Short description of key information:
TMQ was not sensitizing in a guinea pig maximization test (GPMT) conducted according to OECD TG 406. There are no reliable human studies available.

Respiratory sensitisation

Endpoint conclusion
Additional information:
Migrated from Short description of key information:
There are no data available.

Justification for classification or non-classification

Based on the available information no classification is required according to the EU classification criteria 67/548/EWG and regulation no. 1272/2008 (GHS).