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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

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Administrative data

Link to relevant study record(s)

partition coefficient
Type of information:
Adequacy of study:
key study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
The substance falls within the applicability domain of the selected (Q)SAR method.
according to guideline
other: EPI SUITE v 4.11
GLP compliance:
Type of method:
calculation method (fragments)
Partition coefficient type:
Key result
log Pow
Partition coefficient:
ca. 3.44
25 °C
Remarks on result:
other: Information on pH not applicable
Under the study conditions, the log Pow of the test substance was found at 3.44 at 25°C.
Executive summary:

A study was conducted to determine the partition coefficient by modelling using EPI SUITE v4.11. Under the study conditions, the log Pow of the test substance was found at 3.44 at 25°C (US EPA, 2017).

Description of key information

Determination of the octanol-water partition coefficient by modelling (EPI SUITE v 4.11) (US EPA, 2017).

Key value for chemical safety assessment

Log Kow (Log Pow):
at the temperature of:
25 °C

Additional information