Registration Dossier
Registration Dossier
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EC number: 288-048-0 | CAS number: 85632-63-9
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study under GLP without any restrictions.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 B (Ready Biodegradability: CO2 Evolution Test)
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- Amines, N-(3-aminopropyl)-N-tallow alkyltrimethylenedi-
- EC Number:
- 288-048-0
- EC Name:
- Amines, N-(3-aminopropyl)-N-tallow alkyltrimethylenedi-
- Cas Number:
- 85632-63-9
- Molecular formula:
- R-N-(CH2-CH2-CH2-NH2)2 , whereas R=C16-18-(even numbered, saturated + C18-unsaturated)-alkyl
- IUPAC Name:
- N1-(3-aminopropyl)-N1-C16-18-(even numbered, saturated + C18-unsaturated)-alkyl-propane-1,3-diamine
Constituent 1
Study design
- Inoculum or test system:
- activated sludge, non-adapted
- Duration of test (contact time):
- 28 d
Initial test substance concentrationopen allclose all
- Initial conc.:
- 15 mg/L
- Based on:
- test mat.
- Initial conc.:
- 10.3 other: mgC/l
- Based on:
- other: TOC
Reference substance
- Reference substance:
- benzoic acid, sodium salt
Results and discussion
% Degradationopen allclose all
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 2
- Sampling time:
- 7 d
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 2
- Sampling time:
- 14 d
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 37
- Sampling time:
- 21 d
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 62
- Sampling time:
- 28 d
Applicant's summary and conclusion
- Interpretation of results:
- other: not ready biodegradable
- Conclusions:
- The test item must be regarded as not readily biodegradable in the 10-d-window and after 28 days.
- Executive summary:
The test item must be regarded as not readily biodegradable in the 10-d-window and after 28 days.
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