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Diss Factsheets

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989
Report date:
1989

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
yes
Test type:
standard acute method

Test material

Constituent 1
Chemical structure
Reference substance name:
Nonafluoro(trifluoromethyl)cyclopentane
EC Number:
217-298-5
EC Name:
Nonafluoro(trifluoromethyl)cyclopentane
Cas Number:
1805-22-7
Molecular formula:
C6F12
IUPAC Name:
1,1,2,2,3,3,4,4,5-Nonafluoro-5-(trifluoromethyl)cyclopentane
Test material form:
solid - liquid: suspension
Details on test material:
Test materual suspended in arachis oil

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female
Details on test animals or test system and environmental conditions:
Males weighed 120-155g, females weighed 132-155g and were approx 5-8 weeks old.

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
arachis oil
Doses:
5000mg/kg bodyweight
No. of animals per sex per dose:
5
Control animals:
no

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
discriminating dose
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.
Mortality:
None
Clinical signs:
No evidence of systemic toxicity was notice.
Body weight:
All animals showed expected gain in bodyweight during the study period.

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated information Criteria used for interpretation of results: other: EEC directive 84/449/EEC
Conclusions:
Acute oral median lethal dose (LD50) of the test material in the Sprague Dawley strain rat is greater than 5000mg/kg bodyweight.