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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reference Type:
study report
Title:
Unnamed
Year:
1986

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Version / remarks:
12 May 1981
Qualifier:
according to guideline
Guideline:
EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
Version / remarks:
25. April 1984
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Diallyl maleate
EC Number:
213-658-0
EC Name:
Diallyl maleate
Cas Number:
999-21-3
Molecular formula:
C10H12O4
IUPAC Name:
diallyl maleate
Test material form:
liquid
Specific details on test material used for the study:
pure substance

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent no treatment
Amount / concentration applied:
0.1 ml
Duration of treatment / exposure:
once
Observation period (in vivo):
14 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:
24/48/72 h
Score:
ca. 1
Max. score:
2
Reversibility:
fully reversible within: 7 days
Irritation parameter:
conjunctivae score
Basis:
animal #2
Time point:
24/48/72 h
Score:
ca. 2
Max. score:
3
Reversibility:
fully reversible within: 7 days
Irritation parameter:
conjunctivae score
Basis:
animal #3
Time point:
24/48/72 h
Score:
ca. 2
Max. score:
3
Reversibility:
fully reversible within: 7 days
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
24/48/72 h
Score:
ca. 0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
iris score
Basis:
mean
Time point:
24/48/72 h
Score:
ca. 1
Max. score:
1
Reversibility:
fully reversible within: 7 days

Applicant's summary and conclusion

Executive summary:

Diallylmaleate leads to slight eye irritaion, however it is not classified as irritant according to Guideline

83/467/EWG.