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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information

[2-(isopropoxycarbonyloxy)-benzoyl]-benzoylperoxide is a non-flammable white solid. The substance in its marketed form has a self accelerating decomposition temperature (SADT) of >55 °C and is classified as an organic peroxide Type C. The melting point of the substance is 69 °C which is followed by exothermic decomposition starting at 76 °C. The substance has a relative density of 1.143 and a very low water solubility of <6.3 µg/L at 20 °C. The partition coefficient was estimated by QSAR calculation and is 3.8. The mean diameter of particles (D50 value) is 12.3 µm.

Additional information