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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:
calculation (if not (Q)SAR)
Remarks:
estimated by calculation
Adequacy of study:
key study
Study period:
November 2008 - March 2009
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Qualifier:
no guideline required
Principles of method if other than guideline:
The KowWin program is one of the calculation methods that are allowed for estimating the log Pow as laid down in COMMISSION DECISION of 26 April 2005 established ecological criteria and the related assessment and verification requirements for the award of the Community eco-label to lubricants (QJL 118 of 5.5.2005)
Type of method:
other: KowWin calculation
Partition coefficient type:
octanol-water
Type:
log Pow
Partition coefficient:
ca. -2.15
Temp.:
20 °C
pH:
ca. 7
Remarks on result:
other: calculated by KOWWIN, based on 20 °C temperature and neutral pH
Conclusions:
Based on a validated estimation model, considering the high water solubility, an estimate of the n-octanol/water partitioning coefficient was made and the result was log Pow: -2.15. This indicates that the substance has no tendency to accumulate in the food chain or to adsorb to organic matter, significantly.

Description of key information

Based on a validated estimation model, considering the high water solubility, an estimate of the n-octanol/water partitioning coefficient was made and the result was log Pow: -2.15. This indicates that the substance has no tendency to accumulate in the food chain or to adsorb to organic matter, significantly.

Key value for chemical safety assessment

Log Kow (Log Pow):
-2.15
at the temperature of:
20 °C

Additional information