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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Certificate of Analysis.
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6
Qualifier:
no guideline followed
Principles of method if other than guideline:
Calculation based on KOWWIN v1.68, Estimation Programs Interface Suite™ for Microsoft® Windows v4.10. US EPA, United States Environmental Protection Agency, Washington, DC, USA.
GLP compliance:
no
Type of method:
other: QSAR
Partition coefficient type:
octanol-water
Analytical method:
other: Not applicable - QSAR calculation
Key result
Type:
log Pow
Partition coefficient:
9.62
Remarks on result:
other: QSAR result; pH and temperature are not reported.

QSAR result; pH and temperature are not reported. For detailed description of the model and its applicability, see "Any other information on materials and methods incl. tables".

Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method.
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6
Qualifier:
no guideline followed
Principles of method if other than guideline:
Calculation based on KOWWIN v1.68, Estimation Programs Interface Suite™ for Microsoft® Windows v4.10. US EPA, United States Environmental Protection Agency, Washington, DC, USA.
GLP compliance:
no
Type of method:
other: QSAR
Partition coefficient type:
octanol-water
Analytical method:
other: Not applicable - QSAR calculation
Key result
Type:
log Pow
Partition coefficient:
7.66
Remarks on result:
other: QSAR result; pH and temperature are not reported.

QSAR result; pH and temperature are not reported. For detailed description of the model and its applicability, see "Any other information on materials and methods incl. tables".

Description of key information

log Pow = 7.66-9.62 based on read-across from supporting substance (structural analogue or surrogate).

Key value for chemical safety assessment

Log Kow (Log Pow):
8.64

Additional information

The log Pow of the substance decanoic acid, mixed esters with neopentyl glycol and octanoic acid (CAS 70693-32-2) was determined by QSAR calculation with KOWWIN (v1.68) for the single components.