Registration Dossier
Registration Dossier
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EC number: 483-300-8 | CAS number: 99580-93-5
Acute Toxicity: oral
Administrative data
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- from 2007-11-20 till 2007-12-19
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline-conform study under GLP without deviations.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Test type:
- standard acute method
- Limit test:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 483-300-8
- EC Name:
- -
- Cas Number:
- 99580-93-5
- Molecular formula:
- Hill formula: C3H13N2O3P CAS formula: C2H8N2.CH5O3P
- IUPAC Name:
- 1,2-Ethanediamine methylphosphonate
- Test material form:
- solid: bulk
- Details on test material:
- Batch number: FEB 278-810
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Wistar
- Sex:
- female
- Details on test animals or test system and environmental conditions:
- Species/strain: Wistar Hsd:HanRcc (SPF)
Administration / exposure
- Route of administration:
- oral: gavage
- Vehicle:
- water
- Details on oral exposure:
- Aqua ad inject
- Control animals:
- no
- Statistics:
- not necessary
Results and discussion
Effect levels
- Sex:
- female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Mortality:
- Female: 2000 mg/kg bw; Number of animals: 3; Number of deaths: 0
- Clinical signs:
- Signs of toxicity related to dose levels:
No treatment related effect was observed during the course of the study. - Body weight:
- Throughout the 14-days observation period weight loss was recorded for animal 2 in step 1, loosing weight between the first and the second week. No weight loss was recorded in any other animal. The weight gain was within the expected range.
- Gross pathology:
- Effects on organs:
No treatment related effects were observed in any animal of any steps. - Other findings:
- none
Applicant's summary and conclusion
- Interpretation of results:
- not classified
- Remarks:
- Migrated information Criteria used for interpretation of results: EU
- Conclusions:
- The test item shows no orally toxic characteristics.
According to GHS (Globally Harmonized Classification System) the test item was classified into Category 5 (LD50 cut-off: unclassified).
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