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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
Study period:
16th July 2015 to 30th November 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 123 (Partition Coefficient (1-Octanol / Water), Slow-Stirring Method)
GLP compliance:
yes
Type of method:
slow-stirring method
Partition coefficient type:
octanol-water
Analytical method:
gas chromatography
Key result
Type:
log Pow
Partition coefficient:
4.36
Temp.:
25 °C
Remarks on result:
other: average of three experiments
Conclusions:
The overall log Pow of the test substance, Santicizer P1700, was determined to be 4.36 at 25 deg C by calculating the weighted average of three experiments.
Executive summary:

The overall log Pow of the test substance, Santicizer P1700, was determined to be 4.36 at 25 deg C by calculating the weighted average of three experiments. There were no difficulties encountered that would bias or affect the integrity of the results of this study.

Description of key information

The octanol/water partition coefficient of the test substance P1700 (Pow) was measured using the slow stir method. The mean log P was 4.36 at 25°C.

Key value for chemical safety assessment

Log Kow (Log Pow):
4.36
at the temperature of:
25 °C

Additional information

The aim of the study was to determine the octanol/water partition coefficient (P ow) using a method following OECD Guideline 123, slow stir method. The log Pow was determined for three replicates and the overall was determined by calculating the weighted average of the three experiments. The mean log Pow of the test substance, P1700 was 4.36 at 25°C.