Registration Dossier
Registration Dossier
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EC number: 203-931-2 | CAS number: 112-05-0
Toxicity to soil macroorganisms except arthropods
Administrative data
- Endpoint:
- toxicity to soil macroorganisms except arthropods: short-term
- Type of information:
- (Q)SAR
- Adequacy of study:
- other information
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Documentation of QSAR validation insufficient for assessment (not in line with OECD recommendations)
- Justification for type of information:
- QSAR prediction: migrated from IUCLID 5.6
Data source
Reference
- Reference Type:
- other: data assessment
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Modelling with ECOSAR v1.00
- GLP compliance:
- no
Test material
- Reference substance name:
- Nonanoic acid
- EC Number:
- 203-931-2
- EC Name:
- Nonanoic acid
- Cas Number:
- 112-05-0
- Molecular formula:
- C9H18O2
- IUPAC Name:
- nonanoic acid
Constituent 1
Test organisms
- Test organisms (species):
- other: earthworm
- Animal group:
- annelids
Study design
- Study type:
- other: calculation
- Total exposure duration:
- 14 d
Results and discussion
Effect concentrations
- Duration:
- 14 d
- Dose descriptor:
- LC50
- Effect conc.:
- 1 911 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- act. ingr.
- Basis for effect:
- mortality
- Remarks on result:
- other: Chemical may not be soluble enough to measure this predicted effect.
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not applicable
- Conclusions:
- The 14-d LC50 for acute toxicity to earthworms was estimated to be 1911 mg/kg soil dw.
- Executive summary:
The acute toxicity to earthworms was modelled with ECOSAR v1.00. The 14-d LC50 was estimated to be 1911 mg/kg soil dw.
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