Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992
Report date:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(1-(2-hydroxy-3,5-di-tert-pentyl-phenyl)ethyl)-4,6-di-tert-pentylphenyl acrylate
EC Number:
413-850-6
EC Name:
2-(1-(2-hydroxy-3,5-di-tert-pentyl-phenyl)ethyl)-4,6-di-tert-pentylphenyl acrylate
Cas Number:
123968-25-2
Molecular formula:
C37H56O3
IUPAC Name:
2-{1-[2-hydroxy-3,5-bis(2-methylbutan-2-yl)phenyl]ethyl}-4,6-bis(2-methylbutan-2-yl)phenyl prop-2-enoate
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material : Sumilizer GS (Trade name of previous registrant)
- Substance type: powder
- Physical state: solid

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
occlusive
Observation period:
72h
Number of animals:
3

Results and discussion

Any other information on results incl. tables

 * Results

 Lesion Mean Score*  Maximum Value  Maximum Duration of Any Effect  Maximum Value at Endof Observation Period 
 Erythema/Eschar
 Oedema

*Calculated on the basic of the scores at 24, 48 and 72 hours for ALL animals

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information