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Physical & Chemical properties

Partition coefficient

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Description of key information

LogKow: 0.4 at 25 °C

Key value for chemical safety assessment

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

Additional information

n-Vinylpyrrolidinone has a measured octinol-water partition coefficient (Log Kow) of 0.4 at 25 °C (BASF, 1988). This value is supported by a value of 0.37 at 20 °C reported in several authoritative secondary sources (Sangster 2010, Japan CHRIP database 2010 and SRC 2010).