Registration Dossier
Registration Dossier
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EC number: 210-959-9 | CAS number: 626-67-5
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
Acutely harmful to aquatic algae (read-across to 1 -ethylpiperidine).
Key value for chemical safety assessment
- EC50 for freshwater algae:
- 24.6 mg/L
- EC10 or NOEC for freshwater algae:
- 1.9 mg/L
Additional information
A GLP study with analytical monitoring using Desmodesmus subspicatus following EC method C.3 is available for the analogue substance 1 -ethylpiperidine (CAS 766-09-6). The 72 -ErC50 was determined to be 24.6 mg/L mg/L based on growth rate and nominal concentrations (Bayer, 2006).
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