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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

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.5 (Acute Toxicity: Eye 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 animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Amount / concentration applied:
100.000mg
Number of animals or in vitro replicates:
6

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
mean
Time point:
other: 24, 48 and 72h
Score:
0.2
Max. score:
1
Irritation parameter:
conjunctivae score
Remarks:
chemosis
Basis:
mean
Time point:
other: 24, 48 and 72h
Score:
0.3
Max. score:
2
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 24, 48 and 72h
Score:
0.5
Max. score:
1
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24, 48 and 72h
Score:
0
Max. score:
0

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information