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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Study period:
1975
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: A scientific review (peer reviewed). No data on GLP. The described method is not equivalent to OECD guideline.

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
Unnamed
Year:
2008
Reference Type:
review article or handbook
Title:
Unnamed
Year:
1976

Materials and methods

Principles of method if other than guideline:
-Principle of test: Irritation was evaluated as a part of an acute dermal LD50 study conducted on 10 rabbits. Irritation was assess after a single 24 h occluded dermal application of neat (5000 mg/kg) fenchyl acetate.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
3,3-dimethyl-8,9-dinorbornan-2-yl acetate
EC Number:
237-588-5
EC Name:
3,3-dimethyl-8,9-dinorbornan-2-yl acetate
Cas Number:
13851-11-1
Molecular formula:
C12H20O2
IUPAC Name:
1,3,3-trimethylbicyclo[2.2.1]hept-2-yl acetate

Test animals

Species:
rabbit
Strain:
not specified

Test system

Type of coverage:
occlusive
Preparation of test site:
not specified
Vehicle:
unchanged (no vehicle)
Controls:
not specified
Duration of treatment / exposure:
24 h
Number of animals:
10

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Basis:
mean
Remarks on result:
probability of moderate irritation

Any other information on results incl. tables

A single 24 h occluded dermal application of neat (5 g/kg) test material produced moderate erythema (10/10) and slight (1/10) to moderate (7/10) edema, observed after patch removal.

Applicant's summary and conclusion

Interpretation of results:
study cannot be used for classification
Conclusions:
The substance was moderately irritating to the skin of rabbits.
Executive summary:

Irritation was evaluated as a part of an acute dermal LD50 study conducted on 10 rabbits. A single 24 h occluded dermal application of neat (5 g/kg) test material produced moderate erythema (10/10) and slight (1/10) to moderate (7/10) edema, observed after patch removal. The substance was moderately irritating to the skin.