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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Stability: thermal, sunlight, metals

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Administrative data

Link to relevant study record(s)

Description of key information

The maximum heat flux of the test item ( (1-Methylpropylidene)bis[tert-butyl]peroxide in isododecane), under the testing conditions, is detected at 157.2°C, with an extrapolated onset temperature at 134.9°C. The SADT of the product is > 60°C for 50 kg packages, so it can be qualified as thermally stable.

Additional information

Justification for classification or non-classification