Registration Dossier
Registration Dossier
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EC number: 213-138-3 | CAS number: 926-57-8
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: Adopted according to OECD SIDS. The original source is not available and has not been reviewed.
Data source
Referenceopen allclose all
- Reference Type:
- secondary source
- Title:
- 1,3-Dichlorobut-2-ene - CAS No: 926-57-8
- Author:
- OECD SIDS
- Year:
- 2 007
- Bibliographic source:
- SIDS Initial Assessment Report for 22th SIAM, UNEP Publications
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 971
Materials and methods
- Principles of method if other than guideline:
- Migrated dataset; other: no data
- GLP compliance:
- no
Test material
- Reference substance name:
- 1,3-dichlorobut-2-ene
- EC Number:
- 213-138-3
- EC Name:
- 1,3-dichlorobut-2-ene
- Cas Number:
- 926-57-8
- Molecular formula:
- C4H6Cl2
- IUPAC Name:
- 1,3-dichlorobut-2-ene
- Details on test material:
- purity: 100%
Constituent 1
Test organisms
- Test organisms (species):
- other: diatoms
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:
- - closed system
Results and discussion
Effect concentrations
- Duration:
- 7 d
- Dose descriptor:
- EC50
- Effect conc.:
- 6.6 other: ppm
- Nominal / measured:
- not specified
- Conc. based on:
- test mat.
- Basis for effect:
- not specified
Applicant's summary and conclusion
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