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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 shake-flask method in accordance with EC A.8, OECD 107 and EPA OPPTS 830.7550 and in compliance with GLP was performed with a 35% aqueous solution of tetraethylammonium hydroxide. Quantitative analysis were on tetraethylammonium hydroxide and conseqiently the (log) Pow result is for tetraethylammonium hydroxide; log Pow  at pH 7 and 20°C is -3.8 (Pow  1.7E-04).

Key value for chemical safety assessment

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

Additional information

Key value for tetraethylammonium hydroxide: -3.8 at 20°C

Key value for the registered substance: not applicable