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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute Toxicity: dermal

Currently viewing:

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data is from publication.

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Fragrance raw materials monographs: Test chemical
Author:
D. L. J. Opdyke
Year:
1976
Bibliographic source:
Food and Cosmetics Toxicology
Reference Type:
publication
Title:
Acute Dermal toxicity - Test chemical LD50
Author:
Tisserand et al.
Year:
2014
Bibliographic source:
Essential Oil Safety

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: As mentioned below
Principles of method if other than guideline:
Acute Dermal toxicity of the given test chemical in rabbit.
GLP compliance:
not specified
Test type:
other: not specified
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
3,3-dimethyl-8,9-dinorbornan-2-one
EC Number:
214-804-6
EC Name:
3,3-dimethyl-8,9-dinorbornan-2-one
Cas Number:
1195-79-5
Molecular formula:
C10H16O
IUPAC Name:
3,3-Dimethyl-8,9-dinorbornan-2-one
Details on test material:
- IUPAC Name: 3,3-Dimethyl-8,9-dinorbornan-2-one
- InChI: 1S/C10H16O/c1-9(2)7-4-5-10(3,6-7)8(9)11/h7H,4-6H2,1-3H3/t7-,10+/m0/s1
- Smiles: C[C@@]12CC[C@@H](C1)C(C)(C)C2 =O
- Name of test material:Fenchone
- Molecular formula:C10H16O
- Molecular weight:152.2354 g/mol
- Substance type:Organic

Test animals

Species:
rabbit
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
not specified

Administration / exposure

Type of coverage:
other: Dermal
Vehicle:
unchanged (no vehicle)
Details on dermal exposure:
not specified
Duration of exposure:
not specified
Doses:
5000 mg/kg bw
No. of animals per sex per dose:
not specified
Control animals:
not specified
Details on study design:
not specified
Statistics:
not specified

Results and discussion

Preliminary study:
not specified
Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.
Remarks on result:
other: No mortality was observed
Mortality:
No mortality was observed at 5000 mg/kg bw
Clinical signs:
not specified
Body weight:
not specified
Gross pathology:
not specified
Other findings:
not specified

Applicant's summary and conclusion

Interpretation of results:
other: Not classified
Conclusions:
The acute dermal LD50 value was considered to be >5000 mg/kg bw, when rabbits were treated with the given test chemical by dermal application.
Executive summary:

Acute Dermal toxicity study of the given test chemical was conducted in rabbits at the concentration of 5000 mg/kg bw. No mortality was observed at 5000 mg/kg bw. Therefore, LD50 value was considered to be >5000 mg/kg bw, when rabbits were treated with test chemical by dermal application.