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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

The 96hr LC50 of Diisobutyl phthalate to Fathead minnows was determined to be 0.90 mg/L. 

Key value for chemical safety assessment

Additional information

A single study (Geiger 1985) is available for this endpoint. This reports that the 96hr LC50 of Diisobutyl phthalate to Fathead minnows (freshwater fish) was determined to be 0.90 mg/L. The 96hr EC50 of Diisobutyl phthalate to Fathead minnows was determined to be 0.73 mg/L based on behavioural changes.