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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Description of key information

The 48-h-EC50 of chlorodifluoromethane was determined equivalent or similar to EU Method C.2 (Acute Toxicity for Daphnia) and gave a value of 433 mg/L based on immobility and nominal concentrations of Daphnia magna.

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
433 mg/L

Additional information

The 48-h-EC50 of chlorodifluoromethane was determined 433 mg/L based on immobility and nominal concentrations of Daphnia magna.