Registration Dossier
Registration Dossier
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EC number: 201-755-0 | CAS number: 87-59-2
Toxicity to aquatic algae and cyanobacteria
Administrative data
- Endpoint:
- toxicity to aquatic algae and cyanobacteria
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Literature, BUA reports generally reliable. No details on study available, but description in report is sufficient for evaluation.
Data source
Reference
- Reference Type:
- secondary source
- Title:
- Xylidine, BUA Stoffbericht 161
- Year:
- 1 994
- Bibliographic source:
- BUA, Beratergremium für umweltrelevante Altstoffe (BUA) der Gesellschaft Deutscher Chemiker, S.Hirzel Verlag 1995
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- ISO 8692 (Water Quality - Fresh Water Algal Growth Inhibition Test with Scenedesmus subspicatus and Selenastrum capricornutum)
- Deviations:
- not specified
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 2,3-xylidine
- EC Number:
- 201-755-0
- EC Name:
- 2,3-xylidine
- Cas Number:
- 87-59-2
- Molecular formula:
- C8H11N
- IUPAC Name:
- 2,3-dimethylaniline
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- not specified
Test organisms
- Test organisms (species):
- Desmodesmus subspicatus (previous name: Scenedesmus subspicatus)
Study design
- Test type:
- not specified
- Water media type:
- not specified
- Total exposure duration:
- 48 h
Test conditions
- Test temperature:
- 24+/-1 °C
- pH:
- 8.0+/-0,3
Results and discussion
Effect concentrations
- Duration:
- 48 h
- Dose descriptor:
- IC50
- Effect conc.:
- 44 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- not specified
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
