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Physical & Chemical properties

Partition coefficient

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Description of key information

Partition coefficient.001: log Kow: 5.903 ± 0.0340 at 25 ºC (pH not reported)
Partition coefficient.002: log Kow: 4.54 (no temperature or pH reported)

Key value for chemical safety assessment

Log Kow (Log Pow):
at the temperature of:
25 °C

Additional information

Measured in a GLP/Guideline-compliant study (001) using the generator column. 


The pH of the aqueous phase is expected to affect partitioning into octanol due to TBBPA’s ionizable hydroxy groups.