Registration Dossier
Registration Dossier
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EC number: 204-515-3 | CAS number: 122-01-0
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 011
- Report date:
- 2011
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:
- p-Chlorobenzoyl chloride
- IUPAC Name:
- p-Chlorobenzoyl chloride
Constituent 1
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Test type:
- semi-static
Test conditions
- Test temperature:
- 20 +/- 1 °C
- Nominal and measured concentrations:
- Dilution water control and nominal concentrations of 5.6, 10, 18, 32 and 56 mg/L
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 56 mg/L
- Nominal / measured:
- nominal
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 56 mg/L
- Nominal / measured:
- nominal
- Duration:
- 48 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 56 mg/L
- Nominal / measured:
- nominal
Applicant's summary and conclusion
- Conclusions:
- From this study EC50 for 4-Chlorobenzoyl chloride was determined to be > 56 mg/L (24 h and 48 h).
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