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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1966
Report date:
1966

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
BASF-internal standards; estimation of the approximative LD50
GLP compliance:
no
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Cyclohexanone
EC Number:
203-631-1
EC Name:
Cyclohexanone
Cas Number:
108-94-1
Molecular formula:
C6H10O
IUPAC Name:
cyclohexanone
Details on test material:
TS-Freetext:
Cyclohexanone
CAS No.: 108-94-1

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
no data

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: aqueous emulsion resp. solution in olive oil
Details on oral exposure:
no information
Doses:
Test substance given as a 2 - 50% aqueous emulsion with traganth resp. solution in olive oil.
No. of animals per sex per dose:
no data
Control animals:
not specified
Details on study design:
Test substance given as a 2 - 50% aqueous emulsion with traganth resp. solution in olive oil.
Observation period: 7 days
Statistics:
no data

Results and discussion

Effect levelsopen allclose all
Dose descriptor:
approximate LD50
Effect level:
1 890 mg/kg bw
Remarks on result:
other: test with 2 - 50% aqueous emulsion with traganth
Dose descriptor:
approximate LD50
Effect level:
2 650 mg/kg bw
Remarks on result:
other: test with solution in olive oil
Mortality:
no data
Clinical signs:
other: Prone and lateral position, narcosis
Gross pathology:
Nothing abnormal detected.

Applicant's summary and conclusion

Interpretation of results:
other: harmful