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Physical & Chemical properties

Partition coefficient

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Description of key information

The log Kow of buta-1,3-diene is 1.99. As buta-1,3-diene and buta-1,2-diene are similar substances it is considered suitable to use read-across.

Key value for chemical safety assessment

Log Kow (Log Pow):
1.99
at the temperature of:
20 °C

Additional information

The CRC Handbook(2008) is peer reviewed and considered reliable and suitable for use as the key study for this endpoint.