Registration Dossier
Registration Dossier
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EC number: 406-040-9 | CAS number: 125643-61-0
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)
Data source
Reference
- Reference Type:
- other: Body responsible for the test
- Title:
- Unnamed
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
- GLP compliance:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 406-040-9
- EC Name:
- -
- Cas Number:
- 125643-61-0
- IUPAC Name:
- C7-9-(branched)-alkyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate
Constituent 1
Test solutions
- Vehicle:
- yes
- Details on test solutions:
- Identity and concentration of auxiliary solvent for disposal: 1 mg/L sorbitan-fatty-acid-ester-polyglycolether
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Total exposure duration:
- 24 h
Test conditions
- Hardness:
- 240 mg CaCO3/L
- Nominal and measured concentrations:
- based on nominal concentration
Results and discussion
Effect concentrations
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- 4.3 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Details on results:
- Concentration loss over test: 7 - 43 %
Result based on nominal concentration of 0.032 mg/L (water solubility of the test substance: < 0.003 mg/L)
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Remarks:
- migrated NONS file
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