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Diss Factsheets

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:
12 February 2002 - 11 April 2002
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study was conducted by according to EC and OECD test guidelines, and in compliance with GLP, so is considered reliable without restriction.
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water
Specific details on test material used for the study:
- Analytical purity: 99.8%
- Lot/batch No.: 010912
Analytical method:
gas chromatography
Key result
Type:
log Pow
Partition coefficient:
1.6
Temp.:
20 °C
pH:
>= 7.62 - <= 8.58
Remarks on result:
other: pH values reported are those recorded after partition.
Conclusions:
The test substance was determined to have a log10Pow value of 1.6.

Description of key information

LogPow = 1.6 at 20°C

Key value for chemical safety assessment

Log Kow (Log Pow):
1.6
at the temperature of:
20 °C

Additional information

The octanol-water partition coefficient of the substance was determined by the shake-flask method (Huntingdon Life Sciences, 2002, Study ZCE091). The study was performed according to EC and OECD test guidelines, and in compliance with GLP.

The log10Pow of the test substance at 20°C was determined to be 1.6.