Registration Dossier
Registration Dossier
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EC number: 243-231-4 | CAS number: 19694-10-1
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: inherent biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1988 - 1989
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: according to OECD 302B (Zahn- Wellens test) but only results reported
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 989
- Report date:
- 1989
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 302 B (Inherent biodegradability: Zahn-Wellens/EMPA Test)
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 3-amino-4-chlorobenzamide
- EC Number:
- 243-231-4
- EC Name:
- 3-amino-4-chlorobenzamide
- Cas Number:
- 19694-10-1
- Molecular formula:
- C7H7ClN2O
- IUPAC Name:
- 3-amino-4-chlorobenzamide
Constituent 1
Study design
- Duration of test (contact time):
- 28 d
Initial test substance concentrationopen allclose all
- Initial conc.:
- 474 other: mg C/L
- Based on:
- DOC
- Initial conc.:
- 493 other: mg C/L theor. DOC
- Based on:
- DOC
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- DOC removal
Reference substance
- Reference substance:
- not specified
Results and discussion
% Degradationopen allclose all
- Parameter:
- % degradation (DOC removal)
- Value:
- 2
- Sampling time:
- 3 h
- Parameter:
- % degradation (DOC removal)
- Value:
- 0
- Sampling time:
- 5 d
- Parameter:
- % degradation (DOC removal)
- Value:
- 0
- Sampling time:
- 10 d
- Parameter:
- % degradation (DOC removal)
- Value:
- 0
- Sampling time:
- 15 d
- Parameter:
- % degradation (DOC removal)
- Value:
- 0
- Sampling time:
- 28 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Interpretation of results:
- under test conditions no biodegradation observed
- Conclusions:
- The tested substance is not biodegradable.
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