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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)

Data source

Reference
Title:
Unnamed
Year:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
440-240-7
EC Name:
-
Cas Number:
1282554-35-1
Molecular formula:
C19 H20 N4
IUPAC Name:
2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
unchanged (no vehicle)

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 24, 48 and 72 hours after instillation
Score:
0
Max. score:
0
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24, 48 and 72 hours after instillation
Score:
0
Max. score:
0
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 24, 48 and 72 hours after instillation
Score:
>= 0 - <= 2
Max. score:
2
Reversibility:
fully reversible
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: 24, 48 and 72 hours after instillation
Score:
>= 0 - < 0.7
Max. score:
0.7
Reversibility:
fully reversible

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information
Conclusions:
Based on these results and according to the EEC criteria for classification and labelling requirernents for dangerous substances and preparations (Guidelines in Commission Directive 93/211EEC, 27th April 1993), BIBR 2271BIMBIM does not have to be classified and has no obligatory labelling requirement for eye irritation.