Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Long-term toxicity to aquatic invertebrates

Currently viewing:

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:
30 mg/L

Additional information

One toxicity study was performed to assess the long-term toxicity of MIBK to Daphnia magna sp.. The study was conducted according to “Vorläufigen Testverfahrensvorschlag:Verlängerter Toxizitätstest bei Daphnia magna (Bestimmung der NOEC für Reproduktionsrate, Mortalität und den Zeitpunkt des ersten Auftretens von Nachkommen; 21 d). Stand: 01.01.1984”, gegeben als “Empfehlung des Umw.  The NOEC(21 d) of MIBK in the Daphnia sp. reproduction test was reported to be 78 mg/L (nominal) or 30-35 mg/L (measured).