Registration Dossier
Registration Dossier
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EC number: 203-402-6 | CAS number: 106-48-9
Long-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- long-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Only short abstract available.
Data source
Reference
- Reference Type:
- publication
- Title:
- Schadstoffwirkungen von Umweltchemikalien im Daphnien-Reproduktions-Test als Grundlage für die Bewertung der Umweltgefährlichkeit in aquatischen Systemen
- Author:
- Kühn, R. et al.
- Year:
- 1 988
- Bibliographic source:
- Research Report 10603052, Umweltbundesamt
Materials and methods
Test guideline
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- 21d reproduction test with Daphnia magna
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 4-chlorophenol
- EC Number:
- 203-402-6
- EC Name:
- 4-chlorophenol
- Cas Number:
- 106-48-9
- Molecular formula:
- C6H5ClO
- IUPAC Name:
- 4-chlorophenol
- Details on test material:
- - Name of test material (as cited in study report): 4-Chlorphenol
- Analytical purity: not stated
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- not specified
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Test type:
- not specified
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 21 d
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 0.63 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 0.4 mg/L
- Nominal / measured:
- meas. (arithm. mean)
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
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.
