Registration Dossier
Registration Dossier
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EC number: 204-280-7 | CAS number: 118-83-2
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
Data source
Reference
- Reference Type:
- publication
- Title:
- Biodegradation and Bioconcentration of existing Chemical Substances under the Chemical Substances Control Law
- Author:
- unknown
- Year:
- 1 992
- Bibliographic source:
- Information on the chemical published in the Official Bulletin of Economic, Trade and Industry (Japan)
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 C (Ready Biodegradability: Modified MITI Test (I))
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 5-chloro-α,α,α-trifluoro-2-nitrotoluene
- EC Number:
- 204-280-7
- EC Name:
- 5-chloro-α,α,α-trifluoro-2-nitrotoluene
- Cas Number:
- 118-83-2
- Molecular formula:
- C7H3ClF3NO2
- IUPAC Name:
- 4-Chloro-1-nitro-2-(trifluoromethyl)benzene
Constituent 1
Study design
- Duration of test (contact time):
- 2 wk
Initial test substance concentration
- Initial conc.:
- 100 other: ppm
- Based on:
- test mat.
Parameter followed for biodegradation estimationopen allclose all
- Parameter followed for biodegradation estimation:
- other: BOD
- Parameter followed for biodegradation estimation:
- test mat. analysis
- Details on study design:
- Improved for volatile Substances
Results and discussion
% Degradationopen allclose all
- Parameter:
- % degradation (test mat. analysis)
- Value:
- 1
- Sampling time:
- 2 wk
- Parameter:
- other: BOD
- Value:
- 0
- Sampling time:
- 2 wk
Applicant's summary and conclusion
- Interpretation of results:
- not readily biodegradable
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