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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Description of key information

The long-term toxicity of 1,3 -dichloro-4 -nitrobenzene was investigated exposing Daphnia magna to the test item for a duration of 21 d. The population growth rate constant was shown to be the most sensitive endpoint yielding a LOEC of 1 mg/L (Denner, 1989).

Key value for chemical safety assessment

Additional information