Registration Dossier
Registration Dossier
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EC number: 457-940-3 | CAS number: 183065-68-1
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
- Study period:
- January 2004
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: The study was conducted according to OECD and GLP guidelines
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2004
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: 92/69/EWG, C.2
- GLP compliance:
- yes
Test material
- Reference substance name:
- 4-bromo-2,6-difluorobenzoic acid
- EC Number:
- 457-940-3
- EC Name:
- 4-bromo-2,6-difluorobenzoic acid
- Cas Number:
- 183065-68-1
- Molecular formula:
- Hill formula: C7H3BrF2O2 CAS formula: C7H3BrF2O2
- IUPAC Name:
- 4-bromo-2,6-difluorobenzoic acid
Constituent 1
Test solutions
- Details on test solutions:
- Identity and concentration of auxiliary solvent for dispersal: Es wurde kein Lösungsvermittler eingesetzt.
"ENGLISH"
No solubilizer was used.
Test organisms
- Test organisms (species):
- other aquatic crustacea: DM
Test conditions
- Hardness:
- 250 mg CaCO3/L
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Duration:
- 48 h
- Dose descriptor:
- EC100
- Effect conc.:
- > 100 mg/L
- Duration:
- 48 h
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 100 mg/L
Applicant's summary and conclusion
- Executive summary:
The acute immobilization of 4-Bromo-2,6-difluorobenzoic acid to Daphnia Magna was tested according to OECD 202. The LC50 (48h)/NOEC of 4-Bromo-2,6-difluorobenzoic acid is above the limit concentration of 100 mg/L
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