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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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)
Rationale for reliability incl. deficiencies:
other: Test was conducted according to OECD 405, Directive 84/449/EEC, B.5 and compliant with GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1993

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-hydroxy-4'-hydroxyethoxy-2-methylpropiophenone
EC Number:
402-670-3
EC Name:
2-hydroxy-4'-hydroxyethoxy-2-methylpropiophenone
Cas Number:
106797-53-9
Molecular formula:
C12H16O4
IUPAC Name:
2-hydroxy-4'-hydroxyethoxy-2-methylpropiophenone

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Amount / concentration applied:
100 MG
Duration of treatment / exposure:
72 h
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #1
Remarks:
mean score 1
Time point:
other: overall at 24, 48, 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #2
Remarks:
mean score 2
Time point:
other: overall at 24, 48 and 72h
Score:
0
Reversibility:
not specified
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #3
Remarks:
mean score 3
Time point:
other: overall at 24,48 and 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
chemosis score
Basis:
animal #1
Remarks:
mean score 1
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
chemosis score
Basis:
animal #2
Remarks:
mean score 2
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
chemosis score
Basis:
animal #3
Remarks:
mean score 3
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
cornea opacity score
Basis:
animal #1
Remarks:
mean score 1
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
cornea opacity score
Basis:
animal #2
Remarks:
mean score 2
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
cornea opacity score
Basis:
animal #3
Remarks:
mean score 3
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
iris score
Basis:
animal #1
Remarks:
mean score 1
Time point:
other: overall 24, 48 and 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
iris score
Basis:
animal #2
Remarks:
mean score 2
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Reversibility:
not specified
Irritation parameter:
iris score
Basis:
animal #3
Remarks:
mean score 3
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Reversibility:
not specified

Any other information on results incl. tables

conjunctivae score (redness): Max. duration: h; Max. value at end of observation period: 0 (related to all animals);

chemosis score: Max duration: h; Max.value at end of observation period: 0 (related to all animals);

cornea score: Max.duration: h; Max.value at end of observation period: 0 (related to all animals);

iris score: Max. duration: h; Max. value at end of observation period: 0 (related to all animals).

All Draize scores were zero. No signs of systemic toxicity were observed.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The test substance is not classified as irritating to the eye.