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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

Acutely harmful to fish

Key value for chemical safety assessment

Additional information

In a guideline study according to German standard DIN 38412 part 15 the acute toxicity of 3-methyl-2-butenal to fish was tested. Individuals of Leuciscus idus were exposed for 96 hours to the substance and a LC50 of 12.7 mg/l was determined (BASF AG, 1989).