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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 log Pow was estimated with KOWWIN version 1.68. This QSAR model is included in the EPI Suite programs developed by Syracuse Research Corporation for US-EPA. The calculated log Pow of diphenyl sulphone is 2.6070.

Key value for chemical safety assessment

Log Kow (Log Pow):
2.61

Additional information

The log Pow was estimated with KOWWIN version 1.68. This QSAR model is included in the EpiSuite programs developed by Syracuse Research Corporation for US-EPA. The calculated log Pow of diphenyl sulphone is 2.61.

The calculated log Pow of 2.61 is supported by an estimated log Pow of 2.40 published by Hansch et al. (1995).