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Partition coefficient

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Description of key information

The partition coefficient of streams in this category is in the range 2.8 to >6.5.

Key value for chemical safety assessment

at the temperature of:
20 °C

Additional information

Proprietary studies were available from GKA Competence Centre Analytics (2008a) for the stream 68477-39-4 (log Kow 2.8 to > 6.5 at 23ºC) and from Huntington Life Science Limited (2004d) for the stream 68471-55-1 (log Kow 3.19 to 3.25 at 21ºC). These studies were in accordance with a standard guideline and are considered reliable for assessment. The data from these studies will be read across to other members of the category.