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Physical & Chemical properties

Partition coefficient

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 123 (Partition Coefficient (1-Octanol / Water), Slow-Stirring Method)
Deviations:
yes
Remarks:
Study report has been performed using OECD Guideline 123 together with Report R18/12PL/E&H 18 March 2019 (Dr. Louise van MourikProf. Dr. Pim E.G. Leonards). Since the test item was a matrix difficult to analyse.
GLP compliance:
no
Type of method:
slow-stirring method
Partition coefficient type:
octanol-water
Analytical method:
other: APCI-qTOF-HRMS
Key result
Type:
log Pow
Partition coefficient:
>= 5.4 - <= 6
Temp.:
20 °C
Remarks on result:
other: None
Details on results:
The average log Kow varied from 5.4 to 6.0 with RSD <= 8%. A relationship between Kow and chlorine number was not found.
Conclusions:
The determination of 1-octanol/water partition coefficient of Fatty acids, vegetable oil, Me esters, chlorinated was carry out and, the average log Kow varied from 5.4 to 6.0 with RSD <=8%. A relationship between Kow and chlorine number was not found.

Description of key information

The average logKow ranged from 5.4 to 6.0 with RSD <=8%.

Key value for chemical safety assessment

at the temperature of:
20 °C

Additional information