Registration Dossier
Registration Dossier
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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.
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EC number: 203-321-6 | CAS number: 105-67-9
Short-term toxicity to fish
Administrative data
- Endpoint:
- short-term toxicity to fish
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Peer reviewed
Data source
Reference
- Reference Type:
- publication
- Title:
- Ambient Water Quality Criteria Doc: 2,4-Dimethylphenol
- Author:
- US EPA
- Year:
- 1 980
- Bibliographic source:
- p.B-1 (1980) EPA 440/5-80-044
Materials and methods
Test guideline
- Guideline:
- other: no data
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 2,4-xylenol
- EC Number:
- 203-321-6
- EC Name:
- 2,4-xylenol
- Cas Number:
- 105-67-9
- Molecular formula:
- C8H10O
- IUPAC Name:
- 2,4-dimethylphenol
Constituent 1
Test organisms
- Test organisms (species):
- Lepomis macrochirus
Study design
- Test type:
- static
- Water media type:
- freshwater
- Total exposure duration:
- 96 h
Results and discussion
Effect concentrations
- Duration:
- 96 h
- Dose descriptor:
- LC50
- Effect conc.:
- 7.75 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- not specified
- Basis for effect:
- mortality (fish)
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.
