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Ecotoxicological information

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Acute aquatic toxicity data of amides, C12-18 (even numbered) and C18-unsatd., N, N-bis(hydroxyethyl) and structurally similar subtances are available for three trophic levels. The L(E) C50values are consistently within a range of 1-10 mg/L.The lowest value was found for fish, with an LC50of 2.4 mg/L. The long-term aquatic toxicity NOEC in fish was 0.32 mg/L, andthe lowest NOEC was 0.07 mg/L based on a 21 day reproduction study in Daphnia magna.