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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
14. - 21. January 1992
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Version / remarks:
1981
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
N-(4-fluorophenyl)-2-hydroxy-N-(propan-2-yl)acetamide
EC Number:
611-084-9
Cas Number:
54041-17-7
Molecular formula:
C11H14FN
IUPAC Name:
N-(4-fluorophenyl)-2-hydroxy-N-(propan-2-yl)acetamide
Specific details on test material used for the study:
Purity: 99.2 %;
stability in water not tested
(pulverized compound and patch moistened with water)

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
water
Controls:
yes, concurrent vehicle
Amount / concentration applied:
500 mg
Duration of treatment / exposure:
4 hours
Observation period:
7 days
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
erythema score
Basis:
animal #2
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
erythema score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #1
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #2
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0
Max. score:
0

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
not irritating to the skin (exposure period: 4 hrs)
Executive summary:

The irritant/corrosive potential of the test substance was studied on the skin and eye of the rabbit in accordance with the OECD Guidelines Nos. 404 and 405 for Testing of Chemicals. Whilst considering OECD Interpretation Guides results were interpreted in conjunction with the nature, intensity, and reversibility of the responses observed. The results of the exposure of the test substance to the skin did not show any signs of irritation in the animals. Toxic signs were not observed. This evidence indicates no hazard potential to the skin and the test substance may therefore be regarded as not irritating to the skin.