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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

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Description of key information

Acutely harmful to aquatic invertebrates.

Key value for chemical safety assessment

EC50/LC50 for freshwater invertebrates:
27 mg/L

Additional information

The acute toxicity of trimethylenediamine (CAS 109 -76 -2) to aquatic invertebrates was tested according to Directive 79/831/EEC, Annex V, Part C.2. The test was performed with Daphnia magna under static conditions. The test concentrations were not analytically verified, but are assumed to be stable. The 48 -h EC50 was determined to be 27 mg/L.