Registration Dossier
Registration Dossier
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EC number: 204-436-4 | CAS number: 120-93-4
Toxicity to birds
Administrative data
- Endpoint:
- short-term toxicity to birds: acute oral toxicity test
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Well documented publication
Data source
Reference
- Reference Type:
- publication
- Title:
- The acute oral toxicity, repellency, and hazard potential of 998 chemicals to one or more species of wild and domestic birds
- Author:
- Schafer EW, Bowles WA and Hurlbut J
- Year:
- 1 983
- Bibliographic source:
- Arch. Environ. Contam. Toxicol. 12, 355-382 (1983)
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Wild trapped birds were preconditioned to captivity for 2 to 6 weeks and were usually dosed by gavage with solutions or suspensions of the test substance in propylene glycol. Other oral dosing methods were occiasionally used.
- GLP compliance:
- no
Test material
- Reference substance name:
- 2-imidazolidone
- EC Number:
- 204-436-4
- EC Name:
- 2-imidazolidone
- Cas Number:
- 120-93-4
- Molecular formula:
- C3H6N2O
- IUPAC Name:
- 2-imidazolidone
- Test material form:
- solid
Constituent 1
- Dose method:
- gavage
- Analytical monitoring:
- no
- Vehicle:
- yes
- Details on preparation and analysis of diet:
- Name of vehicle: Propylene glycol
Test organisms
- Test organisms (species):
- other: Agelaius phoeniceus, Coturnix coturnix
- Details on test organisms:
- - Source: Wild trapped specimen
- Acclimatisation: 2 to 6 weeks in captivity
Results and discussion
Effect levelsopen allclose all
- Key result
- Dose descriptor:
- LD50
- Effect level:
- > 100 other: mg/kg
- Conc. / dose based on:
- test mat.
- Basis for effect:
- mortality
- Remarks on result:
- other: Species: Agelaius phoeniceus
- Key result
- Dose descriptor:
- LD50
- Effect level:
- > 1 000 other: mg/kg
- Conc. / dose based on:
- test mat.
- Basis for effect:
- mortality
- Remarks on result:
- other: Species: Coturnix coturnix
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.
