Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
no data
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
Deviations:
yes
Remarks:
doses applied exceed the limit dose
GLP compliance:
not specified
Test type:
acute toxic class method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
(1r,1's,4r,4'r)-4-(4-methylphenyl)-4'-propyl-1,1'-bi(cyclohexane)
EC Number:
617-606-1
Cas Number:
84656-75-7
Molecular formula:
C22H34
IUPAC Name:
(1r,1's,4r,4'r)-4-(4-methylphenyl)-4'-propyl-1,1'-bi(cyclohexane)
Test material form:
solid

Test animals

Species:
rat
Strain:
Wistar
Sex:
not specified
Details on test animals or test system and environmental conditions:
Temperature:24-25°C
Humidity: 60-75 %

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
not specified
Doses:
5860, 7620, and 9900 mg/kg bw

Results and discussion

Effect levels
Key result
Sex:
not specified
Dose descriptor:
LD50
Effect level:
> 9 900 mg/kg bw
Based on:
test mat.
Mortality:
no mortality was observed
Clinical signs:
no clinical signs have been reported
Body weight:
no effects have been reported
Gross pathology:
no abnormalities have been reported
Other findings:
no other findings

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The LD50 oral (rat) exceeds 9900 mg/kg bw.