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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
1988
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
The robust study summary was received from the ECHA in accordance with Article 25(3) (the "12-year-rule"). ECHA helpdesk enquiry number: 06-0000024807-62-0000. The full study report is not available. The test was performed according to Directive 67/548/EEC requirements and GLP.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1988
Report date:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
402-130-7
EC Name:
-
Cas Number:
106246-33-7
Molecular formula:
C21 H28 Cl2 N2
IUPAC Name:
4-[(4-amino-2-chloro-3,5-diethylphenyl)methyl]-3-chloro-2,6-diethylaniline
Details on test material:
Nature of substance: as supplied

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
not specified
Controls:
not specified
Amount / concentration applied:
100 mg
Observation period (in vivo):
4 h
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
chemosis score
Basis:
animal #1
Remarks:
mean score 1
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible within: 2 days
Irritation parameter:
chemosis score
Basis:
animal #2
Remarks:
mean score 2
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible within: 2 days
Irritation parameter:
chemosis score
Basis:
animal #3
Remarks:
mean score 3
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible within: 2 days
Irritation parameter:
cornea opacity score
Basis:
animal #1
Remarks:
mean score 1
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible within: 2 days
Irritation parameter:
cornea opacity score
Basis:
animal #2
Remarks:
mean score 2
Time point:
other: overall at 24, 48 and 72 H
Score:
0
Max. score:
0
Reversibility:
fully reversible within: 2 days
Irritation parameter:
cornea opacity score
Basis:
animal #3
Remarks:
mean score 3
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible within: 2 days
Irritation parameter:
iris score
Basis:
animal #1
Remarks:
mean score 1
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible within: 2 days
Irritation parameter:
iris score
Basis:
animal #2
Remarks:
mean score 2
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible within: 2 days
Irritation parameter:
iris score
Basis:
animal #3
Remarks:
mean score 3
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible within: 2 days
Irritant / corrosive response data:
Reversibility of any observed effect: Changes fully reversible within 2 days
Other effects:
Conjunctival redness, chemosis and discharge were recorded at 1 hour ( maximum score was 2 in two animals). By 48 hours all treated eyes were normal.

Any other information on results incl. tables

It has been obtained other results concening the conjunctival redness:

Conjunctivae score redness: animal#1 ( mean score 1), Time point: overall at 24, 48 and 72 hours, score: 0.33

Conjunctivae score redness: animal#2 ( mean score 2), Time point: overall at 24, 48 and 72 hours, score: 0.33

Conjunctivae score redness: animal#3 ( mean score 3), Time point: overall at 24, 48 and 72 hours, max score: 1 ( max. duration: 48 h; max. value at the end of the observation period (related to all animals)).

Applicant's summary and conclusion

Interpretation of results:
other: not classified
Remarks:
Criteria used for interpretation of results: not specified