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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 212-079-0 | CAS number: 760-23-6
Toxicity to aquatic algae and cyanobacteria
Administrative data
- Endpoint:
- toxicity to aquatic algae and cyanobacteria
- Type of information:
- other: Migrated dataset
- Adequacy of study:
- other information
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Only secondary literature
Data source
Referenceopen allclose all
- Reference Type:
- secondary source
- Title:
- 3,4-Dichlorobut-1-ene - CAS No: 760-23-6
- Author:
- OECD SIDS
- Year:
- 2 003
- Bibliographic source:
- SIDS Initial Assessment Report for 11th SIAM, UNEP Publications
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 978
Materials and methods
- Principles of method if other than guideline:
- Migrated dataset; other: diatom test; no guideline stated
- GLP compliance:
- yes
Test material
- Reference substance name:
- 3,4-dichlorobut-1-ene
- EC Number:
- 212-079-0
- EC Name:
- 3,4-dichlorobut-1-ene
- Cas Number:
- 760-23-6
- Molecular formula:
- C4H6Cl2
- IUPAC Name:
- 3,4-dichlorobut-1-ene
- Details on test material:
- purity: unknown
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test organisms
- Test organisms (species):
- Navicula seminulum
Study design
- Test type:
- not specified
- Water media type:
- not specified
- Total exposure duration:
- 7 d
Test conditions
- Test temperature:
- 18 +/- 1 °C
- Details on test conditions:
- - Light: 250 – 350 foot candles and for stock cultures above
- closed system
Results and discussion
Effect concentrations
- Duration:
- 7 d
- Dose descriptor:
- EC50
- Effect conc.:
- 275 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.
