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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 203-697-1 | CAS number: 109-70-6
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
- Study period:
- 2011
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 011
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- ISO 8692 (Water Quality - Fresh Water Algal Growth Inhibition Test with Scenedesmus subspicatus and Selenastrum capricornutum)
- Version / remarks:
- Méthode LSEH EE_008
- GLP compliance:
- no
- Remarks:
- But COFRAC compliance laboratory
Test material
- Reference substance name:
- 1-bromo-3-chloropropane
- EC Number:
- 203-697-1
- EC Name:
- 1-bromo-3-chloropropane
- Cas Number:
- 109-70-6
- Molecular formula:
- C3H6BrCl
- IUPAC Name:
- 1-bromo-3-chloropropane
Constituent 1
Test organisms
- Test organisms (species):
- Raphidocelis subcapitata (previous names: Pseudokirchneriella subcapitata, Selenastrum capricornutum)
Test conditions
- Reference substance (positive control):
- yes
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 72 h
- Dose descriptor:
- EC10
- Effect conc.:
- 175 mg/L
- Conc. based on:
- test mat.
- Basis for effect:
- growth rate
- Remarks on result:
- other: Confidence interval 95% : [67-300]
- Duration:
- 72 h
- Dose descriptor:
- EC50
- Effect conc.:
- 847 mg/L
- Conc. based on:
- test mat.
- Basis for effect:
- growth rate
- Remarks on result:
- other: Confidence interval 95% : [621-1416]
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- EC50 72h for algae was recorder as 847 mg/L.
1-bromo-3-chloropropane has not to be considered as Harmful to aquatic life according to the CLP regulation.
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.
