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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Eye irritation

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Not specified
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
Study conducted to GLP (taken from SNIF file). Registrant referring to studies >12 years old at the permission of ECHA. This is the first of two studies conducted for this endpoint; justification for the second study is not provided within the information provided.

Data source

Reference
Reference Type:
other: body responsible for the test.
Title:
Unnamed
Report date:
1991

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 84/449/EWG, B.5; OECD 405 (1981)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
406-040-9
EC Name:
-
Cas Number:
125643-61-0
Molecular formula:
C17 H25 O3 R, Where R = (C7 H15) or (C8 H17) or (C9 H19)
IUPAC Name:
C7-9-(branched)-alkyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate

Test animals / tissue source

Species:
rabbit
Strain:
other: New Zealand White (KFM-NZW)

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes
Amount / concentration applied:
0.1 ml
Duration of treatment / exposure:
Not specified. Presumably in accordance with the guideline.
Observation period (in vivo):
7 days
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
conjunctivae score
Basis:
animal #1
Time point:
other: overall at 24,48 and 72 h
Score:
0.3
Max. score:
1
Reversibility:
fully reversible within: 1 day
Irritation parameter:
conjunctivae score
Basis:
animal #2
Time point:
other: overall at 24,48 and 72 h
Score:
0.6
Max. score:
2
Reversibility:
fully reversible within: 2 days
Irritation parameter:
conjunctivae score
Basis:
animal #3
Time point:
other: overall at 24,48 and 72 h
Score:
0.6
Max. score:
1
Reversibility:
fully reversible within: 2
Irritation parameter:
chemosis score
Basis:
animal #1
Time point:
other: overall at 24,48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
chemosis score
Basis:
animal #2
Time point:
other: overall at 24,48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
chemosis score
Basis:
animal #3
Time point:
other: overall at 24,48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
cornea opacity score
Basis:
animal #1
Time point:
other: overall at 24,48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
cornea opacity score
Basis:
animal #2
Time point:
other: overall at 24,48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
cornea opacity score
Basis:
animal #3
Time point:
other: overall at 24,48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
iris score
Basis:
animal #1
Time point:
other: overall at 24,48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
iris score
Basis:
animal #2
Time point:
other: overall at 24,48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
iris score
Basis:
animal #3
Time point:
other: overall at 24,48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritant / corrosive response data:
Test animals showed minor effects related to conjunctival irritation. Changes were fully reversible within 3 days

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
Test animals showed minor effects related to conjunctival irritation. Changes were fully reversible within 3 days
Executive summary:

Test animals showed minor effects related to conjunctival irritation. Changes were fully reversible within 3 days.

No classification is applicable.