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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate exhibits a high potential for adsorption and negligible volatilization.

Mackay Level I modelling revealed, that soil and sediment are the main target compartments for octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate (Mackay Level I 3.00). Level III fugacity modelling shows that after release to surface water 98% of octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate will partition to sediment, while 2% end up in water. When released to soil 100 % will remain in this compartment. Negligible amounts will be distributed towards the other compartments (EPISuite 4.00).