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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
not available
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
other: ECHA communication on permission to refer - Inquiry number: 06-2120740615-56-0000
Title:
Unnamed
Year:
2018
Report date:
2018

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:
A mixture of: ethyl exo-tricyclo[5.2.1.02,6]decane-endo-2-carboxylate; ethyl-endo-tricyclo[5.2.1.02,6]decane-exo-2-carboxylate
EC Number:
407-520-0
EC Name:
A mixture of: ethyl exo-tricyclo[5.2.1.02,6]decane-endo-2-carboxylate; ethyl-endo-tricyclo[5.2.1.02,6]decane-exo-2-carboxylate
Cas Number:
80657-64-3
Molecular formula:
C13H20O2
IUPAC Name:
A mixture of: ethyl exo-tricyclo[5.2.1.02,6]decane-endo-2-carboxylate; ethyl-endo-tricyclo[5.2.1.02,6]decane-exo-2-carboxylate
Test material form:
liquid

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent no treatment
Amount / concentration applied:
undiluted
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
Time point:
24/48/72 h
Score:
1.3
Max. score:
2
Reversibility:
not specified
Irritation parameter:
erythema score
Basis:
animal #2
Remarks:
mean score
Time point:
24/48/72 h
Score:
1.3
Max. score:
2
Reversibility:
not specified
Irritation parameter:
erythema score
Basis:
animal #3
Remarks:
mean score
Time point:
24/48/72 h
Score:
1
Max. score:
2
Reversibility:
not specified
Irritation parameter:
edema score
Basis:
animal #1
Remarks:
mean score
Time point:
24/48/72 h
Score:
2
Max. score:
2
Reversibility:
not specified
Irritation parameter:
edema score
Basis:
animal #2
Remarks:
mean score
Time point:
24/48/72 h
Score:
2
Max. score:
2
Reversibility:
not specified
Irritation parameter:
edema score
Basis:
animal #3
Remarks:
mean score
Time point:
24/48/72 h
Score:
1.7
Max. score:
2
Reversibility:
not specified

Applicant's summary and conclusion

Interpretation of results:
Category 2 (irritant) based on GHS criteria