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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Description of key information

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
89.1 mg/L

Additional information

Acute toxicity to Daphnia magna has been tested according to OECD 202 guideline.

EC50 -48h has been determined to be 89.1 mg/L. On this basis mesityl oxide is considered as harmful to aquatic invertebrates.