Registration Dossier
Registration Dossier
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EC number: 202-751-1 | CAS number: 99-34-3
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Reference
- Reference Type:
- other: Prediction model
- Title:
- Biodegradation in water by Environmental Science Center’s PBT profiler
- Author:
- Environmental Science Center
- Year:
- 2 010
- Bibliographic source:
- PBT profiler, Office of Chemical Safety and Pollution Prevention , U.S. Environmental Protection Agency; version 1.301
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: PBT Profiler Estimate
- Principles of method if other than guideline:
- Estimation database
- GLP compliance:
- no
Test material
- Reference substance name:
- 3,5-dinitrobenzoic acid
- EC Number:
- 202-751-1
- EC Name:
- 3,5-dinitrobenzoic acid
- Cas Number:
- 99-34-3
- Molecular formula:
- C7H4N2O6
- IUPAC Name:
- 3,5-dinitrobenzoic acid
Constituent 1
Study design
- Oxygen conditions:
- anaerobic
- Inoculum or test system:
- other: groundwater
- Duration of test (contact time):
- 72 d
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- test mat. analysis
Reference substance
- Reference substance:
- not specified
Results and discussion
% Degradation
- Parameter:
- % degradation (test mat. analysis)
- Value:
- 50
- Sampling time:
- 72 h
- Details on results:
- Biodegradation in water : 50% degradation
Half-life : 38 d
Percent in Medium : 32%
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Executive summary:
Biodegradation in water : 50% degradation found in 38 d.
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