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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Link to relevant study record(s)

Description of key information

Key value for chemical safety assessment

Additional information

No data of the toxicity to the sediment compartment are available for sodium-2-methylbutan-2-olate or for the hydrolysis products sodium hydroxide (CAS No. 1310-73-2) and 2-methylbutan-2-ol (CAS No. 75-85-4). Due to the fast hydrolysis in contact with water and the use of the test substance as intermediate, exposure to the sediment is unlikely. For the hydrolysis products disseminated dossier are available at the homepage of ECHA and both substances are not classified for aquatic toxicity. Furthermore, 2-methylbutan-2-ol has a low potential for adsorption.