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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Dibutyl peroxydicarbonate is a liquid which can only be marketed together with a phlegmatiser because of the substance's thermal instability. The marketed product has a self accelerated decomposition temperature (SADT) of +5 °C and is classified as an organic peroxide Typ D. However, due to the thermal instability, testing is disregarded for determination of the boiling point, the vapour pressure, the flash point, the water solubility and the auto ignition temperature. Furthermore, testing for oxidizing properties does not need to be performed for organic peroxides. The density of the product placed on the market is 0.88 g/cm³ at 0 °C. The log Pow (= 3.19) of Dibutyl peroxydicarbonate was estimated by QSAR calculation because experimental determination is technically not feasible due to the thermal decomposition of the substance.

Additional information