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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

The estimation method described in EC Guideline A.8 was used for the determination of the Pow of J-37. By this method, the solubilities of the tst substance in water and n-octanol are determined in independent experiments.

Key value for chemical safety assessment

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

Additional information


The estimation method was used for the determination of the Powof J-37. The Powand log Powvalues of the test substance at20°Cwere:


Test substance


log Pow