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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Short-term toxicity to fish

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Administrative data

Link to relevant study record(s)

Description of key information

With high probability the test substance is acutely not harmful to fish.

Key value for chemical safety assessment

Additional information

To determine the toxicity of iso-butanol on fish numerous studies were performed. Mainly the LC50 values ranged between 1000 and 3000 mg/L. For example the LC50 (96h) for Pimephales promelas under flow through test conditions was 1430 mg/L [Brooke & al., 1984].