Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 466-070-3 | CAS number: 209995-38-0
Long-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- long-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 021
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 211 (Daphnia magna Reproduction Test)
- GLP compliance:
- not specified
Test material
- Reference substance name:
- -
- EC Number:
- 466-070-3
- EC Name:
- -
- Cas Number:
- 209995-38-0
- Molecular formula:
- C8H5F3O2
- IUPAC Name:
- 2-(2,4,5-trifluorophenyl)acetic acid
Constituent 1
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Total exposure duration:
- 21 d
Test conditions
- Nominal and measured concentrations:
- 1, 10, 100 mg/L
Results and discussion
Effect concentrationsopen allclose all
- Key result
- Duration:
- 21 d
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- test mat.
- Key result
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- test mat.
Applicant's summary and conclusion
- Conclusions:
- At the maximum concentration of 100 mg/l there was no statistically significant difference in the hatching, using the control and/or the test item.
EC50-21d > 100 mg/l
NOEC-21d > 100 mg/l
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.
