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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
1975
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1975
Report date:
1975

Materials and methods

Principles of method if other than guideline:
Standard acute method (limit test)
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
(S)-p-mentha-1,8-diene
EC Number:
227-815-6
EC Name:
(S)-p-mentha-1,8-diene
Cas Number:
5989-54-8
Molecular formula:
C10H16
IUPAC Name:
4-isopropenyl-1-methylcyclohexene
Details on test material:
- Name of test material (as cited in study report): l-limonene

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
None

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
not specified
Details on oral exposure:
None
Doses:
5000 mg/kg bw
No. of animals per sex per dose:
10 animals
Control animals:
not specified
Details on study design:
Animals were observed for mortality and clinical signs of toxicity for 14 days.
Statistics:
No data

Results and discussion

Preliminary study:
Not applicable
Effect levels
Key result
Sex:
not specified
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.
Mortality:
No mortality was observed.
Clinical signs:
other: No
Gross pathology:
No data
Other findings:
None

Any other information on results incl. tables

None

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Remarks:
CLP Implementation.
Conclusions:
The oral LD50 for l-limonene is higher than 5000 mg/kg bw in rats therefore it is not classified according the CLP Regulation (EC) N° 1272/2008.
Executive summary:

In an acute oral toxicity study, 10 rats were given a single oral dose of l-limonene at 5000 mg/kg bw. Animals were then observed for mortality and clinical signs of toxicity for 14 days. No deaths and clinical signs of toxicity occurred during the observation period.

 

The oral LD50 for l-limonene is higher than 5000 mg/kg bw in rats therefore it is not classified according to the CLP Regulation (EC) N° 1272 /2008.