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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 201-058-1 | CAS number: 77-78-1
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: Basic data given: comparable to guidlines /standards
Data source
Referenceopen allclose all
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 981
- Reference Type:
- secondary source
- Title:
- EU Risk Assessment Report 12, CAS No. 77-78-1
- Author:
- Office for Official Publications of the European Communities
- Year:
- 2 002
- Bibliographic source:
- Office for Official Publications of the European Communities, 2002
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 203 (Fish, Acute Toxicity Test)
- Principles of method if other than guideline:
- Method: comparable to OECD guideline study
- GLP compliance:
- no
Test material
- Reference substance name:
- Dimethyl sulphate
- EC Number:
- 201-058-1
- EC Name:
- Dimethyl sulphate
- Cas Number:
- 77-78-1
- Molecular formula:
- C2H6O4S
- IUPAC Name:
- dimethyl sulfate
- Details on test material:
- - Name of test material (as cited in study report): Dimethyl sulphate
purity: no data
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test organisms
- Test organisms (species):
- Leuciscus idus
Study design
- Test type:
- static
- Water media type:
- freshwater
- Total exposure duration:
- 96 h
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 96 h
- Dose descriptor:
- LC0
- Effect conc.:
- 12.5 mg/L
- Duration:
- 96 h
- Dose descriptor:
- LC50
- Effect conc.:
- 14 mg/L
- Duration:
- 96 h
- Dose descriptor:
- LC100
- Effect conc.:
- 16 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.
