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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

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Description of key information

NOEC (21 day)=1.51mg/l based on reproductive performance.

Key value for chemical safety assessment

EC10, LC10 or NOEC for freshwater invertebrates:
1.51 mg/L

Additional information

In a guideline (OECD 211) and GLP study, the Environment Agency of Japan (1999) reported a 21 -day EC50 value of 2.41 mg/L for ENB in Daphnia magna, and a NOEC for reproductive performance of 1.51 mg/L.