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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

The ready biodegradability and the inherent biodegradability studies were performed using 4,4'-isopropylidenebis (2 -allylphenol).

In both studies, after 28 days exposure duration, no biodegradation was observed.

After 28 days exposure time, % degradation observed in the the ready biodegradation and inherent biodegradability studies were 0.

The hydrolysis experiment of 4,4'-isopropylidenebis (2 -allylphenol) shows that the test item is stable at pH 4, 7 and 9.

The haf-life, at 25°C, of TK 11907 was greater than one year at pH four and sevent and was 249 days at pH nine.