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Diss Factsheets

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Remarks:
Standard method but limited documentation
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1973
Report date:
1973

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Principles of method if other than guideline:
rabbits tested, 5000 mg/kg bw, observation period 14d
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Reference substance name:
Ionone, methyl-
EC Number:
215-635-0
EC Name:
Ionone, methyl-
Cas Number:
1335-46-2
Molecular formula:
C14H22O
IUPAC Name:
Ionone, methyl
Details on test material:
- Name of test material (as cited in study report): gamma-type methyl ionone

Test animals

Species:
rabbit
Strain:
not specified
Sex:
not specified

Administration / exposure

Type of coverage:
not specified
Vehicle:
not specified
Duration of exposure:
not specified
Doses:
5000 mg/kg bw
No. of animals per sex per dose:
8
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Other examinations performed: clinical signs, mortality

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Mortality:
0/8 at 5000 mg/kg bw

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
In this acute dermal toxicity test conducted in 8 rabbits, the LD50 was found to be above the highest tested dose of 5000mg/kg.