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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference
Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
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:
For detailed description of the model and its applicability, see "Any other information on materials and methods incl. tables".
Principles of method if other than guideline:
Calculation based on KOWWIN v1.68, Estimation Programs Interface Suite™ for Microsoft® Windows v4.11. US EPA, United States Environmental Protection Agency, Washington, DC, USA.
GLP compliance:
no
Type of method:
calculation method (fragments)
Partition coefficient type:
octanol-water
Key result
Type:
log Pow
Partition coefficient:
4.79
Remarks on result:
other: QSAR result, therefore no information available on T° and pH
Conclusions:
The log Kow of Ethyl decanoate is 4.79 calculated with the KOWWIN Program (v1.68), based on the fragment method. This model is validated and the substance Ethyl decanoate fits its applicability domain.

Description of key information

The log Kow of Ethyl decanoate is 4.79 calculated with the KOWWIN Program (v1.68), based on the fragment method.

Key value for chemical safety assessment

Log Kow (Log Pow):
4.79

Additional information

No study investigating the log Kow of Ethyl decanoate is available and the model used to calculate the log Kow is validated and the substance Ethyl decanoate fit its applicability domain. The log Kow of the category members was also estimated with EPISUITE, KOWWIN Program (v1.68), and the log Kow of the category members was also estimated with EPISUITE, KOWWIN Program (v1.68), and values between 5.15 and 9.63 were obtained depending on the length of the fatty acid chains (between C11 to C18) and the length of the alcool (between C2 to C8).