Registration Dossier

Registration Dossier

Diss Factsheets

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Acute/chronic-fish toxicity:

LC50 Lepomis macrochirus = 4.5 -7.4 mg/L/96 hours
LC50 Pimephales promelas = 7.72 mg/L/96 hours
NOEC Oryzias latipes = 0.25 mg/L/21 days
NOEC Danio rerio = 4.8 mg/L/28 days

Acute/chronic-aquatic invertebates toxicity:

EC50 Daphnia magna = 0.59-26 mg/L/48 hours
NOEC Daphnia magna = 0.72 mg/L/21 days
NOEC Daphnia magna = 0.32 mg/L/16 days

Acute/chronic-algae toxicity:

EC50 Pseudokirchneriella subcapitata = 12.5 mg/L/96 hours
NOEC Pseudokirchneriella subcapitata = 6.8 mg/L/96 hours
EC50 Desmodesmus subspicatus = 11.4 mg/L/72hours
NOEC Desmodesmus subspicatus = 3.3 mg/L/72 hours

Toxicity to microorganisms and soil macroorganisms:

EC50 activated sludge = 140 mg/L/30 min

Additional information

The substance is classified as toxic to aquatic life with long lasting effects (CLP Regulation - category 2)

Bibliographic source:

REACH Registration Dossier: Chlorobenzene.

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