Registration Dossier
Registration Dossier
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EC number: 208-778-5 | CAS number: 541-41-3
Acute Toxicity: dermal
Administrative data
- Endpoint:
- acute toxicity: dermal
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: only abstract available but the data provided is sufficient documentation for evaluation
Data source
Reference
- Reference Type:
- secondary source
- Title:
- Unnamed
- Year:
- 1 972
- Report date:
- 1972
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 402 (Acute Dermal Toxicity)
- Deviations:
- no
- GLP compliance:
- no
- Test type:
- standard acute method
Test material
- Reference substance name:
- Ethyl chloroformate
- EC Number:
- 208-778-5
- EC Name:
- Ethyl chloroformate
- Cas Number:
- 541-41-3
- Molecular formula:
- C3H5ClO2
- IUPAC Name:
- ethyl chlorocarbonate
- Details on test material:
- - Name of test material (as cited in study report): ethyl chloroformate
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- not specified
- Sex:
- male
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Weight at study initiation: 2,1 - 2,5 kg
- Housing: single
- Diet (e.g. ad libitum): ad libitum
- Water (e.g. ad libitum): ad libitum
ENVIRONMENTAL CONDITIONS
no data
Administration / exposure
- Type of coverage:
- occlusive
- Vehicle:
- unchanged (no vehicle)
- Details on dermal exposure:
- Injection of the test material under a sleeve of rubber at the clipped
- Duration of exposure:
- 24 h
- Doses:
- 0.5, 1.0, 2.0 ml/kg
- No. of animals per sex per dose:
- 2, only males
- Control animals:
- no
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations and weighing: weighing was at day 0, 7 and 14. - Statistics:
- none
Results and discussion
Effect levelsopen allclose all
- Sex:
- male
- Dose descriptor:
- LD50
- Effect level:
- > 2 280 mg/kg bw
- Sex:
- male
- Dose descriptor:
- LD50
- Effect level:
- > 2 mL/kg bw
- Mortality:
- no
- Clinical signs:
- no data
- Body weight:
- Body weight development was positive:
Animal dose initial day 7 day 14
ml/kg g g g
1 0. 5 2211 2365 2611
2 0 .5 2526 2635 2833
3 1. 0 2230 2328 2470
4 1. 0 2198 2413 2493
5 2. 0 2148 2105 2198
6 2 .0 2189 2220 2487 - Gross pathology:
- no data
- Other findings:
- Test material was corrosive at all a doses
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.
