Registration Dossier
Registration Dossier
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EC number: 200-076-7 | CAS number: 51-03-6
Toxicity to soil macroorganisms except arthropods
Administrative data
- Endpoint:
- toxicity to soil macroorganisms except arthropods: long-term
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 006
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 222 (Earthworm Reproduction Test (Eisenia fetida/Eisenia andrei))
- Qualifier:
- according to guideline
- Guideline:
- ISO 11268-2 (Effects of Pollutants on Earthworms. 2. Determination of Effects on Reproduction)
- GLP compliance:
- yes
Test material
- Reference substance name:
- 2-(2-butoxyethoxy)ethyl 6-propylpiperonyl ether
- EC Number:
- 200-076-7
- EC Name:
- 2-(2-butoxyethoxy)ethyl 6-propylpiperonyl ether
- Cas Number:
- 51-03-6
- Molecular formula:
- C19H30O5
- IUPAC Name:
- 2-(2-butoxyethoxy)ethyl 6-propylpiperonyl ether
Constituent 1
Test substrate
- Vehicle:
- yes
Test organisms
- Test organisms (species):
- Eisenia fetida
- Animal group:
- annelids
Study design
- Study type:
- laboratory study
- Substrate type:
- artificial soil
- Total exposure duration:
- 56 d
Test conditions
- Test temperature:
- 18 – 21.5°C
- pH:
- 5.95-6.0 (start pH)
6.6-6.75 (56 days pH)
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 56 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 30 mg/kg soil dw
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- reproduction
- Duration:
- 56 d
- Dose descriptor:
- EC50
- Effect conc.:
- 65.8 mg/kg soil dw
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- reproduction
- Duration:
- 56 d
- Dose descriptor:
- LOEC
- Effect conc.:
- 54 mg/kg soil dw
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- reproduction
Applicant's summary and conclusion
- Conclusions:
- NOEC 30 mg/kg soil dry weight (10.2 mg/kg soil dry weight; normalised for OC in standard soil)
EC50 65.8 mg/kg soil dry weight
LOEC 54 mg/kg soil dry weight
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