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EC number: 213-234-5
CAS number: 931-36-2
With high probability acutely not harmful to aquatic invertebrates.
The acute toxicity of 2 -ethyl-4
-methylimidazole (CAS 931 -36 -2) to aquatic invertebrates was test in a
static test according to the EU method C2 of Annex V to Directive
79/831/EEC. The test species was Daphnia magna. The test concentrations
were not analytically verified but are assumed to be stable. The 48 -h
EC50 was determined to be 297 mg/L (nominal; BASF AG, 1990; report no.
1/0245/2/89 -0245/89). It can be concluded that with high probability
2-ethyl-4-methylimidazole is acutely not harmful to aquatic
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