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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 208-212-7 | CAS number: 515-84-4
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: The results are reported from the Ministry of the Environment in Japan. Since this is an official authority site the results are considered reliable even if exp. details were not reported.
Data source
Reference
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 2 012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 201 (Alga, Growth Inhibition Test)
- GLP compliance:
- not specified
- Remarks:
- Secondary source. Study was conducted in 2001.
Test material
- Reference substance name:
- Ethyl trichloroacetate
- EC Number:
- 208-212-7
- EC Name:
- Ethyl trichloroacetate
- Cas Number:
- 515-84-4
- Molecular formula:
- C4H5Cl3O2
- IUPAC Name:
- ethyl 2,2,2-trichloroacetate
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- not specified
Test organisms
- Test organisms (species):
- other: no data
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 72 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 27 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- growth rate
- Duration:
- 72 h
- Dose descriptor:
- EC50
- Effect conc.:
- 70 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- growth rate
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Executive summary:
The ErC50 of 70 mg Ethyl trichloroacetate/L was reported. The NOEC based on growth rate was reported as 27 mg Ethyl trichloroacetate/L The test was performed according to the OECD guideline.
The results are reported from the Ministry of the Environment in Japan. Since this is an official authority site the results are considered reliable even if exp. details were not reported.
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.
