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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to fish

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Administrative data

Link to relevant study record(s)

Description of key information

The acute toxicity to fish (Oryzias latipes) of 1,3-dichlorobenzene was determined at a LC50 of 5.7 mg/L after 96 hours.

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
5.7 mg/L

Additional information

The study from MITI 1995 was chosen as key study as studies from this source are typically of high quality. A second reference with a slightly lower effect value (Buccafusco 1981) yielded an effect value of 5 mg/L.