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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion)
Version / remarks:
EEC Directive 92/69, B.4
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
GLP compliance:
yes

Test material

1
Chemical structure
Reference substance name:
-
EC Number:
431-770-1
EC Name:
-
Cas Number:
216698-07-6
Molecular formula:
C32H44O4
IUPAC Name:
2-[2-oxo-5-(2,4,4-trimethylpentan-2-yl)-2,3-dihydro-1-benzofuran-3-yl]-4-(2,4,4-trimethylpentan-2-yl)phenyl acetate

Test animals

Species:
rabbit
Strain:
New Zealand White
Remarks:
(SPF)

Test system

Type of coverage:
semiocclusive
Vehicle:
water
Amount / concentration applied:
500 mg
Duration of treatment / exposure:
4 h
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Remarks:
(mean score 1)
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
not specified
Irritation parameter:
erythema score
Basis:
animal #2
Remarks:
(mean score 2)
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
not specified
Irritation parameter:
erythema score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
not specified
Irritation parameter:
edema score
Basis:
animal #1
Remarks:
(mean score 1)
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
not specified
Irritation parameter:
edema score
Basis:
animal #2
Remarks:
(mean score 2)
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
not specified
Irritation parameter:
edema score
Basis:
animal #3
Remarks:
(mean score 3)
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
not specified
Irritant / corrosive response data:
Reversibility of any observed effect: Changes fully reversible within 1 days.
Other effects:
None

Applicant's summary and conclusion

Interpretation of results:
other: Not irritating
Conclusions:
Not classified