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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

With high probability acutely not harmful to fish.

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
100 mg/L

Additional information

The LC50 value of 1-methyl-1H-imidazole (CAS 616-47-7) on Leuciscus idus was determined to be >= 100 mg/L to <= 215 mg/L (nominal, no analytics) in a guideline study according to DIN 38 412 (BASF AG 10F0073/885186, 1989).

Therefore, the substance is considered to be with high probability acutely not harmful to fish.