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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
1-[2-chloro-4-(4-chlorophenoxy)phenyl]ethanone
EC Number:
601-639-3
Cas Number:
119851-28-4
Molecular formula:
C14H10Cl2O2
IUPAC Name:
1-[2-chloro-4-(4-chlorophenoxy)phenyl]ethanone

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
other: gauze patches moistened with distilled water containing 0.5 % carboxymethylcellulose and 0.1 % polysorbate 80
Controls:
other: A control gauze patch was applied to the contralateral flank
Duration of treatment / exposure:
4 hours
Observation period:
72 hours
Number of animals:
3 males

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Remarks:
control flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
erythema score
Basis:
animal #1
Remarks:
test flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
erythema score
Basis:
animal #2
Remarks:
control flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
erythema score
Basis:
animal #2
Remarks:
test flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
erythema score
Basis:
animal #3
Remarks:
control flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
erythema score
Basis:
animal #3
Remarks:
test flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #1
Remarks:
control flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #1
Remarks:
test flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #2
Remarks:
control flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #2
Remarks:
test flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #3
Remarks:
control flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #3
Remarks:
test flank
Time point:
other: 24 - 72 hrs (mean)
Score:
0
Max. score:
0

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The TS has no primary skin irritation potency in albino rabbits.