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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Adsorption / desorption

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Administrative data

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Description of key information

Using the measured log Kow of 4.0 and the KOCWIN model from EPISuite, calculated Koc's of 2572 L/kg and 1798 L/kg were estimated from Molecular Connectivity Index (MCI) and log Kow models, respectively.

Key value for chemical safety assessment

Koc at 20 °C:
2 572

Additional information

No measured data are available for the adsorption of o-tert-amylphenol. However, modeled data are available and included in the dossier.

Koc values were calculated using the KOCWIN v2.00 module embedded within the EPISuite v4.11 computer model. The calculated Koc’s were 2572 L/kg and 1798 L/kg estimated from Molecular Connectivity Index (MCI) and log Kow, respectively. Based on a higher correlation coefficient, the value obtained by the MCI model (2572) was taken as the key value.