Registration Dossier
Registration Dossier
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EC number: 401-670-0 | CAS number: 79456-26-1 ACTF; P-007
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: GLP status not available
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
Materials and methods
Test guideline
- Guideline:
- OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 3-chloro-5-trifluoromethyl-2-pyridylamine
- EC Number:
- 401-670-0
- EC Name:
- 3-chloro-5-trifluoromethyl-2-pyridylamine
- Cas Number:
- 79456-26-1
- Molecular formula:
- C6H4ClF3N2
- IUPAC Name:
- 3-chloro-5-(trifluoromethyl)pyridin-2-amine
Constituent 1
Sampling and analysis
- Analytical monitoring:
- yes
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Test type:
- not specified
- Water media type:
- freshwater
Test conditions
- Hardness:
- 0.06 mg/l CaCO3
- Nominal and measured concentrations:
- 9-27% loss in concentration over test period
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- 16 mg/L
- Conc. based on:
- test mat.
- Duration:
- 48 h
- Dose descriptor:
- EC100
- Effect conc.:
- 44.2 mg/L
- Conc. based on:
- test mat.
- Details on results:
- EC50 at 24 hours was not calculable due to distribution of immobile daphnids.
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- EC50, Daphnia magna: 16 mg/l
- Executive summary:
EC50, Daphnia magna: 16 mg/l
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