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Diss Factsheets

Physical & Chemical properties

Partition coefficient

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Administrative data

Link to relevant study record(s)

Description of key information

The results indicated that the test material has a log10 Pow > 9.4 and a partition coefficent > 2.5 E9.

Key value for chemical safety assessment

Log Kow (Log Pow):
9.4
at the temperature of:
30 °C

Additional information

Test Guidance

OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)

Method and material

Test material (0.1057 g) was diluted to 100 mL with tetrahydrofuran. Dead time determined by measuring the retention time of thiourea (purity* > 99%) at 204 mg/L solution in methanol:water (85:15 v/v). Reference standards prepared in methanol.

Testing was carried out at approximately neutral pH.

Result

The results indicated that the test material has a log10 Pow > 9.4 and a partition coefficent > 2.5 E9.

Conclusion

Substances with a Log Pow in the range3 to < 10 have the potential to bioaccumulate.