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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

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Administrative data

PBT assessment: overall result

PBT status:
the substance is not PBT / vPvB
Justification:

No data are available on 1,4-bis[1-(tert-butylperoxy)-1-methylethyl]benzene, but due to structural analogy, read-across from supporting substance is considered as valid, thus, results given here may apply to 1,4-bis[1-(tert-butylperoxy)-1-methylethyl]benzene.

[1,3(or 1,4)-phenylenebis(1-methylethylidene)]bis[1,1-dimethylethyl] peroxide has been determined to be neither persistent nor very persistent related to its half-life in sediment/water compartment which was determined as 29 days.