Registration Dossier
Registration Dossier
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EC number: 232-102-8 | CAS number: 7786-67-6
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 B (Ready Biodegradability: CO2 Evolution Test)
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Isopulegol
- EC Number:
- 201-940-6
- EC Name:
- Isopulegol
- Cas Number:
- 89-79-2
- IUPAC Name:
- 2-isopropenyl-5-methylcyclohexanol
- Reference substance name:
- 5-methyl-2-(1-methylvinyl)cyclohexan-1-ol
- EC Number:
- 232-102-8
- EC Name:
- 5-methyl-2-(1-methylvinyl)cyclohexan-1-ol
- Cas Number:
- 7786-67-6
- Molecular formula:
- C10H18O
- IUPAC Name:
- 5-methyl-2-(prop-1-en-2-yl)cyclohexan-1-ol
- Details on test material:
- Name of test material: L-Isopulegol
Constituent 1
Constituent 2
Study design
- Inoculum or test system:
- activated sludge, domestic, adapted
- Duration of test (contact time):
- 28 d
Initial test substance concentration
- Initial conc.:
- 26 mg/L
- Based on:
- other: No toxic effects on microorganisms
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- CO2 evolution
Reference substance
- Reference substance:
- aniline
Results and discussion
% Degradationopen allclose all
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 70 - 80
- Sampling time:
- 10 d
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 80 - 90
- Sampling time:
- 28 d
BOD5 / COD results
- Results with reference substance:
- 80 % CO2/ThCO2 after 14 days
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- readily biodegradable
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