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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:
April 30, 2015
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)
GLP compliance:
no
Type of method:
flask method
Partition coefficient type:
octanol-water
Analytical method:
other: UV-Vis spectrophotometer
Type:
Pow
Partition coefficient:
ca. 0.116
Temp.:
20 °C
pH:
ca. 5.95
Remarks on result:
other: Std. dev. 0.0231
Type:
log Pow
Partition coefficient:
ca. -0.946
Temp.:
20 °C
pH:
ca. 5.95
Remarks on result:
other: Std. dev. 0.085
Conclusions:
Pow = 0.1155
LogPow = -0.9462
Executive summary:

Method


Partition coefficient was determined by means of shake flask method as per recommendations of OECD Guideline 107. Partition coefficient (P) is defined as the ratio of the equilibrium concentrations of a dissolved substance in a two-phase system consisting in two largely immiscible solvents.


Result:


Study conducted at 20 °C and at pH of 5.95


The average Pow is 0.1155


The average logPow is -0.9462

Description of key information

logPow = -0.9462


Study conducted at 20 °C and at pH of 5.95.

Key value for chemical safety assessment

Log Kow (Log Pow):
-0.946
at the temperature of:
20 °C

Additional information

Partition coefficient was determined by means of shake flask method as per recommendations of OECD Guideline 107.