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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Adsorption / desorption

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Administrative data

Link to relevant study record(s)

Description of key information

Log Koc of 2,2-di-(tert-amylperoxy)butane has been determined to be 4.01.

Key value for chemical safety assessment

Koc at 20 °C:
10 200

Additional information

The adsorption coefficient of 2,2-di-(tert-amylperoxy)butane has been determined to be 1.02 x 10^4, log10 Koc 4.01, determined using an HPLC method designed to be compatible with Method 121 of the OECD TG and GLP requirements (O'Connor, 2018). The test was considered as valid.

[LogKoc: 4.01]