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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The EC10 and EC50 of 1,1,3,3-tetramethylbutyl 2-ethylperoxyhexanoate for activated sludge after 3 hours contact time are > 1276 mg/L.

Key value for chemical safety assessment

Additional information

One OECD 209 test carried out under GLP is available. 1,1,3,3-tetramethylbutyl 2-ethylperoxyhexanoate was found to be non toxic to activated sludge up to 1276 mg/L (loading rate).