Registration Dossier
Registration Dossier
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EC number: 206-199-2 | CAS number: 307-34-6
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- read-across based on grouping of substances (category approach)
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Justification for type of information:
- Saturated perfluorocarbons form a class that exhibits very similar propertioes.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 005
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 310 (Ready Biodegradability - CO2 in Sealed Vessels (Headspace Test)
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- Perflunafene
- EC Number:
- 206-192-4
- EC Name:
- Perflunafene
- Cas Number:
- 306-94-5
- Molecular formula:
- C10F18
- IUPAC Name:
- 1,1,2,2,3,3,4,4,4a,5,5,6,6,7,7,8,8,8a-Octadecafluoronaphthalene
Constituent 1
Study design
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- activated sludge, domestic (adaptation not specified)
- Duration of test (contact time):
- ca. 28 d
Initial test substance concentration
- Initial conc.:
- 100 other: ml/l
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- inorg. C analysis
Results and discussion
% Degradation
- Parameter:
- % degradation (inorg. C analysis)
- Value:
- -1
- Sampling time:
- 28 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- not inherently biodegradable
- Conclusions:
- Material does not biodegrade.
- Executive summary:
Material does not biodegrade.
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