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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study according EU/OECD guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.1 tris (Acute Oral Toxicity - Acute Toxic Class Method)
GLP compliance:
yes (incl. QA statement)
Test type:
acute toxic class method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
ethyl 1-{[2-(2,4,6-trimethylphenyl)acetyl]oxy}cyclopentane-1-carboxylate
EC Number:
609-205-5
Cas Number:
361366-15-6
Molecular formula:
C19H26O4
IUPAC Name:
ethyl 1-{[2-(2,4,6-trimethylphenyl)acetyl]oxy}cyclopentane-1-carboxylate

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: demineralized water with 2 % Cremophor EL
Doses:
2,000 mg/kg body weight (bw)
No. of animals per sex per dose:
3 male and 3 female rats
Control animals:
no

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 500 mg/kg bw

Any other information on results incl. tables

Clinical Signs:

A dose of 2,000 mg/kg body weight was tolerated by male and female rats without mortalities.

At a dose of 2,000 mg/kg body weight in females no clinical signs were observed. In males diarrhea was observed 5 hours after administration.

Body Weights

There were no toxicological effects on body weights or on body weight development in males and females.

Gross Pathology Findings

No gross pathologic changes were observed in animals sacrificed at the end of the study period.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU