Registration Dossier
Registration Dossier
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EC number: 421-920-2 | CAS number: 154862-43-8
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: GLP Compliance, not OECD guideline
Data source
Reference
- Reference Type:
- other: inquiry result from ECHA
- Title:
- Unnamed
- Year:
- 2 015
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: EPA-guideline 798.4470 (based on Directive 92/69/EEC,B.3)
- GLP compliance:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 421-920-2
- EC Name:
- -
- Cas Number:
- 154862-43-8
- Molecular formula:
- C53-H58-O6-P2
- IUPAC Name:
- 3,9-bis[2,4-bis(2-phenylpropan-2-yl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
Constituent 1
Test animals
- Species:
- other: Rabbit, NEW ZEALAND WHITE
Test system
- Type of coverage:
- semiocclusive
- Vehicle:
- other: The material was wetted with 0.5 ml deionized water
- Amount / concentration applied:
- 500 mg
- Duration of treatment / exposure:
- 4h
- Number of animals:
- 6
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- erythema score
- Basis:
- other: Not specified
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 0
- Reversibility:
- not specified
- Remarks on result:
- other: Max. duration: 0 d; Max. value at end of observation period: 0
- Irritation parameter:
- edema score
- Basis:
- other: Not specified
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 0
- Reversibility:
- not specified
- Remarks on result:
- other: Max. duration: 0 d; Max. value at end of observation period: 0
- Other effects:
- Only very slight erythema was observed in one animal at the 30 to 60 minute inetrval. The other animals showed no dermal effects.
Applicant's summary and conclusion
- Interpretation of results:
- other: not classified
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.
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