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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1949
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data from handbook or collection of data, important study details and confidence interval given, considered reliable.

Data source

Reference
Reference Type:
publication
Title:
Range-finding toxicity data, list III
Author:
Smyth H.F. ; Carpenter C.P.; Weil C.S.
Year:
1949
Bibliographic source:
The Journal of Industrial Hygiene and Toxicolology, 31(1), 60-62

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: see Principles of method if other than guideline
Principles of method if other than guideline:
Method: other: For details not reported in this publication see previous publications in J. Ind. Hyg. Toxicol. 26, 269-273 (1944) and J. Ind. Hyg. Toxicol. 30, 63-68 (1948).
GLP compliance:
no
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
cis-3,5,5-trimethylcyclohexan-1-ol
EC Number:
213-268-0
EC Name:
cis-3,5,5-trimethylcyclohexan-1-ol
Cas Number:
933-48-2
Molecular formula:
C9H18O
IUPAC Name:
(1R,5R)-3,3,5-trimethylcyclohexan-1-ol
Test material form:
not specified
Details on test material:
Test substance: 3,3,5-Trimethylcyclohexanol, no further data no further information about the isomeric ratio

Test animals

Species:
rat
Strain:
Sherman
Sex:
male

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
water
Doses:
four doses in a geometrical series
No. of animals per sex per dose:
5

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
3 250 mg/kg bw

Any other information on results incl. tables

Confidence interval ("fiducial range"): 2740 - 3860 mg/kg bw

Applicant's summary and conclusion

Interpretation of results:
Category 5 based on GHS criteria
Remarks:
Migrated information
Conclusions:
An acute oral toxicity LD50 for male rats of 3250 mg/kg (CI 2740 - 3860 mg/kg bw) was obtained in a published study from 1949. The study is taken as key study for the asssessment.
Executive summary:

The LD50 for acute oral toxicity in male rats is 3250 mg/kg (CI 2740 - 3860 mg/kg bw) as published in the study from Smyth et al. (1949) for the substance 3,3,5-Trimethylcyclohexanol . The study is taken as key study for the asssessment.