Registration Dossier
Registration Dossier
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EC number: 203-678-8 | CAS number: 109-53-5
Endpoint summary
Administrative data
Description of key information
The substance is acutely harmful to aquatic organisms.
Long-term effects to aqutaic organisms are expected.
Additional information
Short-term toxicity to fish
BASF AG, 2004. Report no. 17F0186/035052. OECD TG 203. Test species: Danio rerio.
96-h LC50 = 28.3 mg/L (meas.)
The substance is with high probability acutely harmful to fish.
Long-term toxicity to fish
ECOSAR v2.2: Neutral organics. The substance is in the applicability domain of the model.
30-d ChV = 0.989 mg/L (est.)
Long-term effects to fish are expected.
Short-term toxicity to aquatic invertebrates
BASF AG, 2004. Report no. 50E0186/033032. OECD TG 202. Test species: Daphnia magna.
48-h EC50 = 52 mg/L (meas.)
The substance is acutely harmful to aquatic invertebrates.
Long-term toxicity to aquatic invertebrates
Key: ECOSAR v2.2: Neutral organics. The substance is in the applicability domain of the model.
21-d ChV = 0.724 mg/L (est.)
Supp.: OECD Toolbox v4.5. Trend analysis. 21-d, reproduction, NOEC, Daphnia magna.
21-d NOEC = 3.78 mg/L (est.)
Long-term effects to aquatic invertebrates are expected.
Toxicity to aquatic algae and cyanobacteria
BASF AG, 2004. Report no. 60E0186/033033. OECD TG 201. Test species: Desmodesmus subspicatus. Statistically re-evaluated in 2022 using ToxRat v3.3.
72-h ErC50 = 47.5 mg/L (meas.)
72-h ErC10 = 27.5 mg/L (meas.)
Ethyl vinyl ether is acutely harmful to algae.
Long-term effects on algae are not to be expected.
Toxicity to microorganisms
Key study: BASF AG, 1988. Report no. 10/0700/88. DIN 38412/27. Test species: Pseudomonas putida.
30-min EC10 = 3376 mg/L (nom.)
The inhibition of the degradation activity of activated sludge is not anticipated when ethyl vinyl ether is introduced in appropriately low concentrations.
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