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Partition coefficient

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Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: This study was selected as the key study because the information provided for the hazard endpoint is sufficient for the purpose of classification and labeling and/or risk assessment.
Qualifier:
according to
Guideline:
EPA OPPTS 830.7550 (Partition Coefficient, n-octanol / H2O, Shake Flask Method)
Deviations:
no
Remarks:
The study was conducted according to the test guidelines in effect at the time of study conduct.
GLP compliance:
yes
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water
Analytical method:
high-performance liquid chromatography
Type:
log Pow
Partition coefficient:
2.07
Temp.:
20 °C
pH:
>= 6.99 - <= 7.19
Conclusions:
This study and the conclusions which are drawn from it fulfill the quality criteria (validity, reliability, repeatability).
At 20 ± 1°C, the octanol/water partition coefficient of the test substance was calculated to be 118, which corresponded to log Kow value of 2.07.
Executive summary:

The n-octanol/water partition coefficient was determined by the shake flask method ( U.S. EPA Product Properties Test Guidelines OPPTS 830.7550. At 20 ± 1°C, the octanol/water partition coefficient of the test substance was calculated to be 118, which corresponded to log Kow value of 2.07.

Description of key information

At 20 ± 1°C, partition coefficient was 118, log Kow value of 2.07.

Key value for chemical safety assessment

Log Kow (Log Pow):
2.07
at the temperature of:
20 °C

Additional information

EPA OPPTS 830.7550, shake-flask method