Registration Dossier
Registration Dossier
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EC number: 700-287-9 | CAS number: 877179-04-9
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP study according EU/OECD guideline.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.4-D (Determination of the "Ready" Biodegradability - Manometric Respirometry Test)
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- 3',4'-dichloro-5-fluoro-[1,1'-biphenyl]-2-amine
- EC Number:
- 700-287-9
- Cas Number:
- 877179-04-9
- Molecular formula:
- C12H8Cl2FN
- IUPAC Name:
- 3',4'-dichloro-5-fluoro-[1,1'-biphenyl]-2-amine
Constituent 1
Study design
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- sewage, predominantly domestic (adaptation not specified)
- Duration of test (contact time):
- 28 d
Initial test substance concentration
- Initial conc.:
- 100 mg/L
Results and discussion
% Degradationopen allclose all
- Parameter:
- % degradation (O2 consumption)
- Value:
- 0
- Sampling time:
- 7 d
- Parameter:
- % degradation (O2 consumption)
- Value:
- 0
- Sampling time:
- 14 d
- Parameter:
- % degradation (O2 consumption)
- Value:
- 1
- Sampling time:
- 21 d
- Parameter:
- % degradation (O2 consumption)
- Value:
- 2
- Sampling time:
- 28 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- under test conditions no biodegradation observed
- Executive summary:
Within 28 days, a degradation of 2 % was determined for the test substance.
The test substance is considered to be "Not Readily Biodegradable".
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