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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 201-159-0 | CAS number: 78-93-3
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: Comparable to guideline study with acceptable restrictions.
Data source
Reference
- Title:
- Estimating the Acute Toxicity of Narcotic Industrial Chemicals to Fathead Minnows
- Author:
- Veith G.D., Call D.J. & Brooke L.T.
- Year:
- 1 983
- Bibliographic source:
- ASTM Spec Tech Publ 802: 90-97
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- 2-Butanone
- GLP compliance:
- no
Test material
- Reference substance name:
- Butanone
- EC Number:
- 201-159-0
- EC Name:
- Butanone
- Cas Number:
- 78-93-3
- Molecular formula:
- C4H8O
- IUPAC Name:
- butan-2-one
Constituent 1
Test organisms
- Test organisms (species):
- Pimephales promelas
Study design
- Test type:
- flow-through
Results and discussion
Effect concentrations
- Duration:
- 96 h
- Dose descriptor:
- LC50
- Effect conc.:
- 3 200 mg/L
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.
