Registration Dossier
Registration Dossier
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EC number: 411-290-7 | CAS number: 131538-00-6 MR-7 B; MR-8 B2; MR-S2
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: Assessed after consultation with the relevant Authority. Data migrated from NONS (67/548/EEC notification) files provided by Authority contained insufficient information.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 992
- Report date:
- 1992
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 402 (Acute Dermal Toxicity)
- GLP compliance:
- yes
- Remarks:
- No further information was provided in the SNIF file.
- Test type:
- standard acute method
- Limit test:
- yes
Test material
- Reference substance name:
- 2,3-bis((2-mercaptoethyl)thio)-1-propanethiol
- EC Number:
- 411-290-7
- EC Name:
- 2,3-bis((2-mercaptoethyl)thio)-1-propanethiol
- Cas Number:
- 131538-00-6
- Molecular formula:
- C7 H16 S5
- IUPAC Name:
- 2,3-bis[(2-sulfanylethyl)sulfanyl]propane-1-thiol
- Details on test material:
- Analytical purity: no data
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- New Zealand White
- Sex:
- male/female
Administration / exposure
- Type of coverage:
- occlusive
- Vehicle:
- unchanged (no vehicle)
- Duration of exposure:
- 24 h
- Doses:
- 2000 mg/kg bw
- No. of animals per sex per dose:
- 5
- Control animals:
- not specified
Results and discussion
Effect levels
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Mortality:
- Male: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Female: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0 - Gross pathology:
- Effects on organs:
no unusual findings. - Other findings:
- Signs of toxicity (local):
One animal had red, tearing eyes for the duration of the exposure period. Apart from this, no test substance -related effects observed.
Applicant's summary and conclusion
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