Registration Dossier
Registration Dossier
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EC number: 406-176-9 | CAS number: 79072-96-1 NC-4
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1987
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 987
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EPA OTS 798.4470 (Acute Dermal Irritation)
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 2,6-bis(4-ethylphenyl)perhydro-1,3,5,7-tetraoxanaphth-4-ylethane-1,2-diol
- EC Number:
- 406-176-9
- EC Name:
- 2,6-bis(4-ethylphenyl)perhydro-1,3,5,7-tetraoxanaphth-4-ylethane-1,2-diol
- Cas Number:
- 79072-96-1
- Molecular formula:
- C24 H30 O6
- IUPAC Name:
- 1-[2,6-bis(4-ethylphenyl)-hexahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol
- Test material form:
- solid: particulate/powder
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- New Zealand White
Test system
- Type of coverage:
- semiocclusive
- Preparation of test site:
- clipped
- Vehicle:
- water
- Remarks:
- used to moisten application site
- Controls:
- not required
- Amount / concentration applied:
- TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.5 g - Duration of treatment / exposure:
- 4 hours
- Observation period:
- Four days
- Number of animals:
- 6
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- erythema score
- Basis:
- mean
- Remarks:
- 6 animals
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: No effect at any time point
- Irritation parameter:
- edema score
- Basis:
- mean
- Remarks:
- 6 animals
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: No effect at any time point
- Irritant / corrosive response data:
- There was no irritation response in any animals observed throughout the observation period.
Any other information on results incl. tables
Irritation endpoint |
Mean Score |
Maximum Value Observed |
Maximum Duration of any Effect |
Maximum value at the end the observation period |
Erythema/eschar |
0 |
0 |
- |
0 |
Oedema |
0 |
0 |
- |
0 |
Applicant's summary and conclusion
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- No dermal irritation was observed in 6 rabbits following a single application of test material for 4 hours.
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