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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:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
yes
Remarks:
Due to the very low water solubility, the partition coefficient was determined by calculating the ratio of each individual solubilities of the substance in n-octanol and water
GLP compliance:
no
Type of method:
estimation method (solubility ratio)
Partition coefficient type:
octanol-water
Analytical method:
mass spectrometry
Type:
log Pow
Partition coefficient:
ca. 5.99
Temp.:
20 °C
Remarks on result:
other: pH was not determined
Conclusions:
The substance was tested for n-octanol-water partition coefficient following a modified version of OECD 107 (ratio of each individual solubilities). Under the experimental conditions the LogKow at 20°C resulted equal to 5.99.
Executive summary:

The substance was tested for n-octanol-water partition coefficient following a modified version of OECD 107 (ratio of each individual solubilities). The concentrations were extrapolated from a calibration curve by means of ESI-MS as analytical method. Under the experimental conditions the LogKow at 20°C resulted equal to 5.99.

Description of key information

The substance was tested for n-octanol-water partition coefficient following a modified version of OECD 107 (ratio of each individual solubilities, K-Cons 2018)). Under the experimental conditions the LogKow at 20°C resulted equal to 5.99.

Key value for chemical safety assessment

Log Kow (Log Pow):
5.99
at the temperature of:
20 °C

Additional information

The substance was tested for n-octanol-water partition coefficient following a modified version of OECD 107 (ratio of each individual solubilities). Under the experimental conditions the LogKow at 20°C resulted equal to 5.99.