Registration Dossier
Registration Dossier
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EC number: 700-475-0 | CAS number: 145783-14-8
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2004
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.2 (Acute Toxicity for Daphnia)
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- 4,6-dichloro-5-nitro-2-(propylthio) pyrimidine
- IUPAC Name:
- 4,6-dichloro-5-nitro-2-(propylthio) pyrimidine
- Reference substance name:
- 4,6-dichloro-5-nitro-2-(propylsulfanyl)pyrimidine
- EC Number:
- 700-475-0
- Cas Number:
- 145783-14-8
- Molecular formula:
- C7H7Cl2N3O2S
- IUPAC Name:
- 4,6-dichloro-5-nitro-2-(propylsulfanyl)pyrimidine
Constituent 1
Constituent 2
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Test type:
- semi-static
- Total exposure duration:
- 48 h
Test conditions
- Hardness:
- 218.7 CaCO3/L
- Test temperature:
- 19-21 C
- pH:
- 8
- Dissolved oxygen:
- 8.8-9.0 mg/L
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- 61 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Basis for effect:
- mobility
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- 36 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Basis for effect:
- mobility
- Duration:
- 48 h
- Dose descriptor:
- EC100
- Effect conc.:
- 56 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Basis for effect:
- mobility
- Duration:
- 48 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 13 µg/L
- Nominal / measured:
- meas. (arithm. mean)
- Basis for effect:
- mobility
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.
