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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Partition coefficient

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
partition coefficient
Data waiving:
study technically not feasible
Justification for data waiving:
the study does not need to be conducted because the substance does not dissolve in water or in octanol

Description of key information

The partition coefficient was not performed due to the following reasons:

• The test item was insoluble in both n-octanol and water.

• The test item was found to be insoluble in most organic solvents including typical reverse phase solvents.

• No reliable method of analysis was available.

The log P is estimated as ca 1.3 with reffered to Critical body burden (CBB) concept.

Key value for chemical safety assessment

Log Kow (Log Pow):
1.3
at the temperature of:
20 °C

Additional information

The assessment strategy of log P was referred with Critical body burden (CBB) concept. And the Log Kow is estimated as 1.3 and indicate that the substance is not B (i.e. unlikely to have a BCF > 2,000).