Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Partition coefficient

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Administrative data

Link to relevant study record(s)

Description of key information

The Log Kow was calculated to be approximately 4.69

Key value for chemical safety assessment

Log Kow (Log Pow):
4.69

Additional information

According to REACH Annex VII Section 7.8 column 2, if the substance is not soluble in water, it is not necessary to measure the Log Kow. In this case a calculated value should be provided. The substance has a water solubility of < 0.3 mg/L, hence it is not possible to perform the study. Initially, an attempt was made to calculate the Log Kow based on the water solubility in water and in n-octanol. This was not successful since the substance was miscible with n-octanol in all proportions. The Log Kow was calculated using two methods - the calculation method of Verschueren (which resulted in a Log Kow value of >4.86 and the fragment method within KOWWIN v 1.68, which resulted in a Log Kow of 4.69.