Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

Adsorption of DPHP to the solid soil phase is expected.

Key value for chemical safety assessment

Koc at 20 °C:
6.8

Additional information

Based on a GLP-study according to OECD guideline 121 a Koc was estimated to be > 426580 (corresponding log Koc > 5.63) [BASF 2002]. As the retention time of the test substance was larger than the retention time of the reference substance DDT (log Koc = 5.63) a log Koc of 6.80 was extrapolated for DPHP.