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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 - CARYOPHYLLENE ACETATE.
Author:
D. L. J. Opdyke
Year:
1974
Bibliographic source:
Food and Cosmetics Toxicology, Vol. 12, Pg. 839, 1974.
Reference Type:
review article or handbook
Title:
Acute Dermal toxicity study of [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS no: 57082-24-3) in Rabbit.
Author:
Richard J. Lewis
Year:
2012
Bibliographic source:
Sax's Dangerous Properties of Industrial Materials, 12th Edition, 5 Volume Set, 2012.
Reference Type:
other: Authoritative database
Title:
Acute Dermal toxicity study of [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS no: 57082-24-3) in Rabbit
Author:
U.S. National Library of Medicine
Year:
2017
Bibliographic source:
ChemIDplus, A TOXNET DATABASE, Lite Browse Advanced, 2017.

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: As mentioned below
Principles of method if other than guideline:
Acute Dermal toxicity study of [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS no: 57082-24-3) in Rabbit.
GLP compliance:
not specified
Test type:
other: not specified
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
[1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate
EC Number:
260-555-1
EC Name:
[1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate
Cas Number:
57082-24-3
Molecular formula:
C17H28O2
IUPAC Name:
[1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate
Details on test material:
- IUPAC Name: [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate
- InChI: 1S/C17H28O2/c1-12(18)19-17-8-5-7-16(4,11-17)9-6-13-14(17)10-15(13,2)3/h13-14H,5-11H2,1-4H3/t13-,14+,16+,17-/m1/s1
- Smiles: CC(=O)O[C@@]12CCC[C@@](C)(CC [C@@H]3[C@@H]1CC3(C)C)C2
- Common Name of test material :Caryophyllene acetate
- Molecular formula:C17H28O2
- Molecular weight:264.4062 g/mol
- Substance type: Organic
- Physical state: Colorless slightly viscous liquid with a mild fruity woody odor.
Specific details on test material used for the study:
- IUPAC Name: [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate
- InChI: 1S/C17H28O2/c1-12(18)19-17-8-5-7-16(4,11-17)9-6-13-14(17)10-15(13,2)3/h13-14H,5-11H2,1-4H3/t13-,14+,16+,17-/m1/s1
- Smiles: CC(=O)O[C@@]12CCC[C@@](C)(CC [C@@H]3[C@@H]1CC3(C)C)C2
- Common Name of test material :Caryophyllene acetate
- Molecular formula:C17H28O2
- Molecular weight:264.4062 g/mol
- Substance type: Organic
- Physical state: Colorless slightly viscous liquid with a mild fruity woody odor.

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
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:
other: 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 [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS no: 57082-24-3) by dermal application.
Executive summary:

Acute Dermal toxicity study of [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS no: 57082-24-3) was conducted in rabbits at the concentration of 5000 mg/kg bw. No mortality was observed in treated rabbits at 5000 mg/kg bw. Therefore, LD50 was considered to be >5000 mg/kg bw, when rabbits were treated with[1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate by dermal application.