2-aminoethyldiethylamine

Endpoint summary

Additional information

Short-term toxicity to fish

2 -Aminoethyldiethylamine is with high probability acutely not harmful to fish.

Key study: Leuciscus idus, DIN 38 412 -L15 (equivalent to OECD 203), non-GLP, no analytical verification (BASF AG, 1987, report no.: 10F0143/875047): 96 -h LC50 = 100 to 215 mg/L (nominal, CL not determined, non-neutralized test solutions); 96 -h LC50 > 464 mg/L (nominal, CL not determined, neutralized test solutions)

Supporting study: Leuciscus idus, DIN 38 412 -L15 (equivalent to OECD 203), non-GLP, no analytical verification, read-across to CAS 104 -78 -9 (BASF AG 1988, report no.: 10F0561/875051): 96 -h LC50 = 146.6 mg/L (geomentric mean, nominal, CL not determined, non-neutralized test solutions); 96 -h LC50 > 464 mg/L (nominal, CL not determined, neutralized test solutions)

Short-term toxicity to aquatic invertebrates

2 -Aminoethyldiethylamine is acutely harmful to aquatic invertebrates.

Key study: Daphnia magna, ISO 6341, non-GLP, no analytical verification, read-across to CAS 104 -78 -9 (Arkema, 1991, report no.: 1944/91): 48 -h EC50 = 30.16 mg/L (nominal, CL not determined)

Supporting study: Daphnia magna, EU Directive 79/831/EEC Annex V, part C (equivalent to OECD 202), non-GLP, no analytical verification, read-across to CAS 104 -78 -9 (BASF AG 1989, report no.: 1/0020/2/89 -0020/89): 48 -h EC50 = 51.8 mg/L (nominal, 95% CL: 43.08 - 62.2, based on not neutralised test solutions)

Toxicity to aquatic algae and cyanobacteria

2 -Aminoethyldiethylamine is acutely harmful to aquatic algae.

Key study: Pseudokirchneriella subcapitata, OECD 201, GLP, analytically verified test concentrations, read-across to CAS 104 -78 -9 (Arkema, 2000, report no.: 57/99/A): 72 -h ErC50 = 34 mg/L, 72 -h NOEC = 19.53 mg/L, 72 -h ErC10 = 26 mg/L

Supporting studies:

- Desmodesmus subspicatus, DIN 38 412/9, non-GLP, no analytical verification, read-across to CAS 104 -78 -9 (BASF AG 1990, report no.: 02/90/134): 72 -h ErC50 > 100 - <150 mg/L (nominal, not neutralised test solutions)

- Desmodesmus subspicatus, DIN 38 412/9, non-GLP, no analytical verification, read-across to CAS 104 -78 -9 (BASF AG 1990, report no.: 02/90/134): 72 -h ErC50 = 7.12 g/L (nominal, neutralised test solutions), 72 -h ErC10 = 3.45 g/L (nominal, neutralised test solutions)

  

Toxicity to microorganisms

The inhibition of the degradation activity of activated sludge is not anticipated when introduced in appropriately low concentrations.

Key study: Pseudomonas putida, DIN 38412 Part 8, non-GLP, no analytical verification (BASF AG 1988, report no.: 9/1244/87): 17 -h EC10 = 111.7 mg/L, 17 -h EC50 = 203.4 mg/L (nominal)

Supporting studies:

- activated sludge (industrial), ISO 8192, non-GLP, no analytical verification (BASF AG 1983, report no.: 347): 30 -min EC20 > 1995 mg/L (nominal)

- activated sludge (municipal), OECD 209, GLP, no analytical verification, read-aross to CAS 104 -78 -9 (BASF SE 2005, report no.: 08G0264/053084): 30 -min EC20 > 1000 mg/L, 30 -min EC50 > 1000 mg/L (nominal)

- Pseudomonas putida, DIN 38412 Part 8, no analytical verification, read-across to CAS 104 -78 -9 (BASF AG 1987, report no.: 9/0784/87): 17 -h EC10 = 76.1 mg/L, 17 -h EC50 = 100.5 mg/L (nominal)

- activated sludge (industrial), ISO 8192, non-GLP, no analytical verification, read-across to CAS 104 -78 -9 (BASF AG 1983, report no.: 344): 30 -min EC20 > 1995 mg/L, 30 -min EC50 > 1995 mg/L (nominal)