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Registration Dossier
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EC number: 402-370-2 | CAS number: 149057-70-5 AOC 1020X
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1987
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- abstract
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 987
- Report date:
- 1987
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- method not detailled in the supplied test report
- GLP compliance:
- not specified
Test material
- Reference substance name:
- (ethyl-3-oxobutanoato-O'1,O'3)(2-dimethylaminoethanolato)(1-methoxypropan-2-olato)aluminium(III), dimerised
- EC Number:
- 402-370-2
- EC Name:
- (ethyl-3-oxobutanoato-O'1,O'3)(2-dimethylaminoethanolato)(1-methoxypropan-2-olato)aluminium(III), dimerised
- Cas Number:
- 149057-70-5
- Molecular formula:
- C14H28AlNO6
- IUPAC Name:
- octaaluminium(3+) octakis((2Z)-4-ethoxy-4-oxobut-2-en-2-olate) octakis(1-methoxypropan-2-olate) octakis(2-(dimethylamino)ethan-1-olate)
- Reference substance name:
- 1-methoxypropan-2-ol
- EC Number:
- 203-539-1
- EC Name:
- 1-methoxypropan-2-ol
- Cas Number:
- 107-98-2
- Molecular formula:
- C4H10O2
- IUPAC Name:
- 1-methoxypropan-2-ol
- Test material form:
- liquid
- Details on test material:
- purified with vacum distillation, analyzed by Gel permeation chromatography as stated in one of the study reports
Constituent 1
impurity 1
Study design
- Inoculum or test system:
- not specified
Results and discussion
% Degradationopen allclose all
- Key result
- Parameter:
- other: % degradation, parameter followed not specified
- Remarks:
- test concentration 14.3mg/L
- Value:
- ca. 55
- Sampling time:
- 28 d
- Key result
- Parameter:
- other: % degradation, parameter followed not specified
- Remarks:
- test concentration 30mg/L
- Value:
- ca. 71.2
- Sampling time:
- 28 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- not readily biodegradable
- Conclusions:
- 55% degradation is achieved at test concentration of 14.3 mg/L, 71.2% at 30mg/L. Test indiciate the substance and its hydrolysis products are likely to be substantially biodegraded in the environnement.
- Executive summary:
55% degradation is achieved at test concentration of 14.3 mg/L, 71.2% at 30mg/L. Test indiciate the substance and its hydrolysis products are likely to be substantially biodegraded in the environnement.
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