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Physical & Chemical properties

Partition coefficient

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Description of key information

The log kow of triphenylphosphine, the organic component of tetrakis(triphenylphosphine) palladium, is 5.69.

Key value for chemical safety assessment

Log Kow (Log Pow):
5.69
at the temperature of:
20 °C

Additional information

The handbook "Exploring QSAR hydrophobic, electronic, and steric constants" (Hansch et al 1995) is a reliable, peer reviewed handbook and so can be considered suitable for use as the key study for this endpoint. The log kow of triphenylphosphine, the organic component of tetrakis(triphenylphosphine) palladium, is 5.69.