Registration Dossier
Registration Dossier
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EC number: 205-736-8 | CAS number: 149-30-4
Biodegradation in water and sediment: simulation tests
Administrative data
- Endpoint:
- biodegradation in water: sediment simulation testing
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: documentation insufficient for assessment, used in the appendix A of EU-risk assessment of CBS (CAS:95-33-0)
Data source
Reference
- Reference Type:
- publication
- Title:
- Aquatic Environmental Chemistry of 2-(Thiocyanomethylthio)benzothiazole and Related Benzothiazoles
- Author:
- Brownlee
- Year:
- 1 992
- Bibliographic source:
- Environmental Toxicolgy and Chemistry. Vol. 11, pp. 1153-1168
Materials and methods
- Principles of method if other than guideline:
- Suspended sediment from Canagagigue Creek was used. It contained about 6 % organic carbon and had a high clay content. A suspension was made with sediment and substance, and the substance afterwards extracted.
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Benzothiazole-2-thiol
- EC Number:
- 205-736-8
- EC Name:
- Benzothiazole-2-thiol
- Cas Number:
- 149-30-4
- Molecular formula:
- C7H5NS2
- IUPAC Name:
- 1,3-benzothiazole-2-thiol
- Details on test material:
- purity not specified
Constituent 1
Study design
- Inoculum or test system:
- natural water / sediment
Results and discussion
Any other information on results incl. tables
6 mg chemical; sediment 1.33 g dry weight/L H2O; Converted in low yield (2 %) to 2-(methylthiobenzothiazole) within one week.
Applicant's summary and conclusion
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