Registration Dossier
Registration Dossier
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EC number: 200-666-4 | CAS number: 67-72-1
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
Data source
Reference
- Reference Type:
- other: database
- Title:
- Japan METI: Biodegradation and Bioconcentration Results
- Author:
- Japan METI (Ministry of Economy, Trade and Industry)
- Year:
- 2 021
- Bibliographic source:
- https://www.nite.go.jp/en/chem/chrip/chrip_search/systemTop
Updated: 2021-04-20 (Published 2020-09-28)
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 301 C (Ready Biodegradability: Modified MITI Test (I))
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Hexachloroethane
- EC Number:
- 200-666-4
- EC Name:
- Hexachloroethane
- Cas Number:
- 67-72-1
- Molecular formula:
- C2Cl6
- IUPAC Name:
- hexachloroethane
- Test material form:
- solid: crystalline
Constituent 1
Study design
- Inoculum or test system:
- activated sludge (adaptation not specified)
Results and discussion
% Degradation
- Key result
- Parameter:
- % degradation (O2 consumption)
- Value:
- 0
- Sampling time:
- 14 d
Applicant's summary and conclusion
- Interpretation of results:
- not readily biodegradable
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