Registration Dossier

Administrative data

Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
2013
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The calculation modell is well a ccepted. Due to the very small solubility in water the basic data for calculation can vary an lead to other calculation results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Principles of method if other than guideline:
Software data base KOWWIN (version 1.68) of the U.S. Environmental Protection Agency
GLP compliance:
no
Type of method:
other: calculated
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
Fatty acids, C16-C18 (even numbered) and C18 (unsaturated) and Fatty acids, C16-C18 (even numbered) and C18 (unsaturated) methyl esters
EC Number:
939-235-7
Molecular formula:
Please refer to 'remarks'
IUPAC Name:
Fatty acids, C16-C18 (even numbered) and C18 (unsaturated) and Fatty acids, C16-C18 (even numbered) and C18 (unsaturated) methyl esters
Test material form:
other: liquid
Details on test material:
Typical sample from production

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
> 7.7 - < 8
Temp.:
25 °C
pH:
ca. 7

Any other information on results incl. tables

The reported Octanol-Water Partition Coefficient range (log Kow) is given under the assumption that the sample is mainly consisting of oleic acid and oleic acid methyl ester. The data were taken from the software data base KOWWIN (version 1.68) of the U.S. Environmental Protection Agency.

Applicant's summary and conclusion